Examples of JoinMetaData


Examples of org.codehaus.loom.classman.metadata.JoinMetaData

        //Make sure no joins have same name as our join
        final JoinMetaData[] joins = set.getJoins();
        for( int j = 0; j < joins.length; j++ )
        {
            final JoinMetaData other = joins[ j ];
            if( other == entity )
            {
                continue;
            }
            if( other.getName().equals( name ) )
            {
                final String message =
                    REZ.format( "duplicate-name.error",
                                type,
                                "join",
                                name );
                throw new Exception( message );
            }
        }

        final ClassLoaderMetaData[] classLoaders = set.getClassLoaders();
        for( int j = 0; j < classLoaders.length; j++ )
        {
            final ClassLoaderMetaData other = classLoaders[ j ];
            if( other == entity )
            {
                continue;
            }
            if( other.getName().equals( name ) )
            {
                final String message =
                    REZ.format( "duplicate-name.error",
                                type,
                                "classloader",
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Examples of org.codehaus.loom.classman.metadata.JoinMetaData

        throws Exception
    {
        final JoinMetaData[] joins = set.getJoins();
        for( int i = 0; i < joins.length; i++ )
        {
            final JoinMetaData join = joins[ i ];
            verifyUniqueName( set,
                              join.getName(),
                              "join",
                              join );
        }
    }
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Examples of org.codehaus.loom.classman.metadata.JoinMetaData

                buildRegularClassLoader( regular, resolver, classLoaders );
            classLoaders.put( name, classLoader );
        }
        else
        {
            final JoinMetaData join = set.getJoin( name );
            if( null == join )
            {
                final String message = "Unknown classloader " + name;
                throw new Exception( message );
            }
            //Make sure all our dependencies are processed
            final String[] names = join.getClassloaders();
            for( int i = 0; i < names.length; i++ )
            {
                processClassLoader( names[ i ], set, resolver, classLoaders );
            }
            final ClassLoader classLoader =
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Examples of org.codehaus.loom.classman.metadata.JoinMetaData

        final int length = configs.getLength();
        for( int i = 0; i < length; i++ )
        {
            final Element config = (Element)configs.item( i );
            final JoinMetaData join = buildJoin( config );
            joins.add( join );
        }

        return (JoinMetaData[])joins.toArray( new JoinMetaData[ joins.size() ] );
    }
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Examples of org.codehaus.loom.classman.metadata.JoinMetaData

        final String name = config.getAttribute( "name" );
        final NodeList children =
            config.getElementsByTagName( "classloader-ref" );
        final String[] classloaders =
            buildClassLoaderRefs( children );
        return new JoinMetaData( name, classloaders );
    }
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Examples of org.datanucleus.metadata.JoinMetaData

                }
            }

            // Process other annotations
            ColumnMetaData[] columnMetaData = null;
            JoinMetaData joinmd = null;
            KeyMetaData keymd = null;
            boolean oneToMany = false;
            boolean manyToMany = false;
            for (int i=0;annotations != null && i<annotations.length;i++)
            {
                String annName = annotations[i].getName();
                HashMap<String, Object> annotationValues = annotations[i].getNameValueMap();
                if (annName.equals(JPAAnnotationUtils.JOIN_COLUMNS))
                {
                    // 1-1 FK columns, or 1-N FK columns, or N-1 FK columns
                    JoinColumn[] cols = (JoinColumn[])annotationValues.get("value");
                    if (cols != null)
                    {
                        columnMetaData = new ColumnMetaData[cols.length];
                        for (int j=0;j<cols.length;j++)
                        {
                            columnMetaData[j] = new ColumnMetaData();
                            columnMetaData[j].setName(cols[j].name());
                            columnMetaData[j].setTarget(cols[j].referencedColumnName());
                            columnMetaData[j].setAllowsNull(cols[j].nullable());
                            columnMetaData[j].setInsertable(cols[j].insertable());
                            columnMetaData[j].setUpdateable(cols[j].updatable());
                            columnMetaData[j].setUnique(cols[j].unique());
                        }
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.JOIN_COLUMN))
                {
                    // 1-1 FK column, or 1-N FK column, or N-1 FK column
                    columnMetaData = new ColumnMetaData[1];
                    String colNullable = null;
                    String colInsertable = null;
                    String colUpdateable = null;
                    String colUnique = null;
                    if (annotationValues.get("nullable") != null)
                    {
                        colNullable = annotationValues.get("nullable").toString();
                    }
                    if (annotationValues.get("insertable") != null)
                    {
                        colInsertable = annotationValues.get("insertable").toString();
                    }
                    if (annotationValues.get("updatable") != null)
                    {
                        // Note : "updatable" is spelt incorrectly in the JPA spec.
                        colUpdateable = annotationValues.get("updatable").toString();
                    }
                    if (annotationValues.get("unique") != null)
                    {
                        colUnique = annotationValues.get("unique").toString();
                    }
                    columnMetaData[0] = new ColumnMetaData();
                    columnMetaData[0].setName((String)annotationValues.get("name"));
                    columnMetaData[0].setTarget((String)annotationValues.get("referencedColumnName"));
                    columnMetaData[0].setAllowsNull(colNullable);
                    columnMetaData[0].setInsertable(colInsertable);
                    columnMetaData[0].setUpdateable(colUpdateable);
                    columnMetaData[0].setUnique(colUnique);
                }
                else if (annName.equals(JPAAnnotationUtils.PRIMARY_KEY_JOIN_COLUMNS))
                {
                    // 1-1 FK columns
                    PrimaryKeyJoinColumn[] cols = (PrimaryKeyJoinColumn[])annotationValues.get("value");
                    if (cols != null)
                    {
                        columnMetaData = new ColumnMetaData[cols.length];
                        for (int j=0;j<cols.length;j++)
                        {
                            columnMetaData[j] = new ColumnMetaData();
                            columnMetaData[j].setName(cols[j].name());
                            columnMetaData[j].setTarget(cols[j].referencedColumnName());
                        }
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.PRIMARY_KEY_JOIN_COLUMN))
                {
                    // 1-1 FK column
                    columnMetaData = new ColumnMetaData[1];
                    columnMetaData[0] = new ColumnMetaData();
                    columnMetaData[0].setName((String)annotationValues.get("name"));
                    columnMetaData[0].setTarget((String)annotationValues.get("referencedColumnName"));
                }
                else if (annName.equals(JPAAnnotationUtils.ATTRIBUTE_OVERRIDES) && mmd.isEmbedded())
                {
                    // Embedded field overrides
                    AttributeOverride[] attributeOverride = (AttributeOverride[])annotationValues.get("value");
                    for (int j=0; j<attributeOverride.length; j++)
                    {
                        processEmbeddedAttributeOverride(mmd, attributeOverride[j].name(),
                            member.getType(), attributeOverride[j].column());
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.ATTRIBUTE_OVERRIDE) && mmd.isEmbedded())
                {
                    // Embedded field override
                    processEmbeddedAttributeOverride(mmd, (String)annotationValues.get("name"),
                        member.getType(), (Column)annotationValues.get("column"));
                }
                else if (annName.equals(JPAAnnotationUtils.JOIN_TABLE))
                {
                    // Process @JoinTable to generate JoinMetaData
                    String tableName = (String)annotationValues.get("name");
                    if (!StringUtils.isWhitespace(tableName))
                    {
                        mmd.setTable(tableName);
                    }
                    String catalogName = (String)annotationValues.get("catalog");
                    if (!StringUtils.isWhitespace(catalogName))
                    {
                        mmd.setCatalog(catalogName);
                    }
                    String schemaName = (String)annotationValues.get("schema");
                    if (!StringUtils.isWhitespace(schemaName))
                    {
                        mmd.setSchema(schemaName);
                    }

                    joinmd = new JoinMetaData();
                    mmd.setJoinMetaData(joinmd);

                    if (annotationValues.get("joinColumns") != null)
                    {
                        ArrayList<JoinColumn> joinColumns = new ArrayList<JoinColumn>();
                        joinColumns.addAll(Arrays.asList((JoinColumn[])annotationValues.get("joinColumns")));
                        for (int j = 0; j < joinColumns.size(); j++)
                        {
                            ColumnMetaData colmd = new ColumnMetaData();
                            colmd.setName(joinColumns.get(j).name());
                            colmd.setTarget(joinColumns.get(j).referencedColumnName());
                            colmd.setAllowsNull(joinColumns.get(j).nullable());
                            joinmd.addColumn(colmd);
                        }
                    }
                    if (annotationValues.get("inverseJoinColumns") != null)
                    {
                        ArrayList<JoinColumn> elementColumns = new ArrayList<JoinColumn>();
                        elementColumns.addAll(Arrays.asList((JoinColumn[])annotationValues.get("inverseJoinColumns")));
                        AbstractElementMetaData aemd = null;
                        if (Map.class.isAssignableFrom(member.getType()))
                        {
                            aemd = new ValueMetaData();
                            mmd.setValueMetaData((ValueMetaData)aemd);
                        }
                        else
                        {
                            aemd = new ElementMetaData();
                            mmd.setElementMetaData((ElementMetaData)aemd);
                        }
                        for (int j = 0; j < elementColumns.size(); j++)
                        {
                            ColumnMetaData colmd = new ColumnMetaData();
                            colmd.setName(elementColumns.get(j).name());
                            colmd.setTarget(elementColumns.get(j).referencedColumnName());
                            colmd.setAllowsNull(elementColumns.get(j).nullable());
                            aemd.addColumn(colmd);
                        }
                    }
                    UniqueConstraint[] joinUniqueConstraints = (UniqueConstraint[])annotationValues.get("uniqueConstraints");
                    if (joinUniqueConstraints != null && joinUniqueConstraints.length > 0)
                    {
                        // Unique constraints on the join table
                        for (int j=0;j<joinUniqueConstraints.length;j++)
                        {
                            UniqueMetaData unimd = new UniqueMetaData();
                            for (int k=0;k<joinUniqueConstraints[j].columnNames().length;k++)
                            {
                                ColumnMetaData colmd = new ColumnMetaData();
                                colmd.setName(joinUniqueConstraints[j].columnNames()[k]);
                                unimd.addColumn(colmd);
                            }
                            joinmd.setUniqueMetaData(unimd); // JDO only supports a single unique constraint on a join table
                        }
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.COLLECTION_TABLE))
                {
                    // Process @CollectionTable to generate JoinMetaData
                    String tableName = (String)annotationValues.get("name");
                    if (!StringUtils.isWhitespace(tableName))
                    {
                        mmd.setTable(tableName);
                    }
                    String catalogName = (String)annotationValues.get("catalog");
                    if (!StringUtils.isWhitespace(catalogName))
                    {
                        mmd.setCatalog(catalogName);
                    }
                    String schemaName = (String)annotationValues.get("schema");
                    if (!StringUtils.isWhitespace(schemaName))
                    {
                        mmd.setSchema(schemaName);
                    }

                    joinmd = mmd.getJoinMetaData();
                    if (joinmd == null)
                    {
                        // Should always be set by @ElementCollection but add just in case
                        joinmd = new JoinMetaData();
                        mmd.setJoinMetaData(joinmd);
                    }

                    if (annotationValues.get("joinColumns") != null)
                    {
                        ArrayList<JoinColumn> joinColumns = new ArrayList<JoinColumn>();
                        joinColumns.addAll(Arrays.asList((JoinColumn[])annotationValues.get("joinColumns")));
                        for (int j = 0; j < joinColumns.size(); j++)
                        {
                            ColumnMetaData colmd = new ColumnMetaData();
                            colmd.setName(joinColumns.get(j).name());
                            colmd.setTarget(joinColumns.get(j).referencedColumnName());
                            colmd.setAllowsNull(joinColumns.get(j).nullable());
                            joinmd.addColumn(colmd);
                        }
                    }
                    UniqueConstraint[] joinUniqueConstraints = (UniqueConstraint[])annotationValues.get("uniqueConstraints");
                    if (joinUniqueConstraints != null && joinUniqueConstraints.length > 0)
                    {
                        // Unique constraints on the join table
                        for (int j=0;j<joinUniqueConstraints.length;j++)
                        {
                            UniqueMetaData unimd = new UniqueMetaData();
                            for (int k=0;k<joinUniqueConstraints[j].columnNames().length;k++)
                            {
                                ColumnMetaData colmd = new ColumnMetaData();
                                colmd.setName(joinUniqueConstraints[j].columnNames()[k]);
                                unimd.addColumn(colmd);
                            }
                            joinmd.setUniqueMetaData(unimd); // JDO only supports a single unique constraint on a join table
                        }
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.MAP_KEY_COLUMN))
                {
                    if (keymd == null)
                    {
                        keymd = new KeyMetaData();
                        mmd.setKeyMetaData(keymd);
                    }
                    String name = (String)annotationValues.get("name");
                    if (name != null)
                    {
                        keymd.setMappedBy(name);
                    }
                    Class keyType = mmd.getMap() != null && mmd.getMap().getKeyType() != null ? clr.classForName(mmd.getMap().getKeyType()) : Object.class;
                    keymd.addColumn(newColumnMetaData(keymd, keyType, annotations));
                }
                else if (annName.equals(JPAAnnotationUtils.MAP_KEY))
                {
                    String keyMappedBy = (String)annotationValues.get("name");
                    if (keyMappedBy != null)
                    {
                        if (keymd == null)
                        {
                            keymd = new KeyMetaData();
                            mmd.setKeyMetaData(keymd);
                        }
                        keymd.setMappedBy(keyMappedBy);
                        if (mmd.getMap() != null &&
                                (mmd.getMap().getKeyType() == null || mmd.getMap().getKeyType().equals(Object.class.getName())))
                        {
                            // Set keyType based on mapped-by field of value class
                            String valueType = mmd.getMap().getValueType();
                            try
                            {
                                Class cls = clr.classForName(valueType);
                                try
                                {
                                    Field fld = cls.getDeclaredField(keyMappedBy);
                                    mmd.getMap().setKeyType(fld.getType().getName());
                                }
                                catch (NoSuchFieldException nsfe)
                                {
                                    try
                                    {
                                        String getterName = ClassUtils.getJavaBeanGetterName(keyMappedBy, false);
                                        Method mthd = cls.getDeclaredMethod(getterName, (Class[])null);
                                        mmd.getMap().setKeyType(mthd.getReturnType().getName());
                                    }
                                    catch (NoSuchMethodException nsme)
                                    {
                                    }
                                }
                            }
                            catch (Exception e)
                            {
                            }
                        }
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.MAP_KEY_ENUMERATED))
                {
                    EnumType type = (EnumType)annotationValues.get("value");
                    if (keymd == null)
                    {
                        keymd = new KeyMetaData();
                        mmd.setKeyMetaData(keymd);
                    }
                    // TODO Merge with any @MapKey specification of the column
                    ColumnMetaData colmd = keymd.newColumnMetaData();
                    colmd.setJdbcType(type == EnumType.STRING ? "VARCHAR" : "INTEGER");
                }
                else if (annName.equals(JPAAnnotationUtils.ORDER_BY))
                {
                    if (mmd.getOrderMetaData() != null)
                    {
                        throw new NucleusException("@OrderBy found yet field=" +
                            cmd.getFullClassName() + "." + member.getName() +
                            " already has ordering information!");
                    }

                    String orderBy = (String)annotationValues.get("value");
                    if (orderBy != null)
                    {
                        // "Ordered List"
                        OrderMetaData ordmd = new OrderMetaData();
                        ordmd.setOrdering(orderBy);
                        mmd.setOrderMetaData(ordmd);
                    }
                }
                else if (annName.equals(JPAAnnotationUtils.ORDER_COLUMN))
                {
                    if (mmd.getOrderMetaData() != null)
                    {
                        throw new NucleusException("@OrderColumn found yet field=" +
                            cmd.getFullClassName() + "." + member.getName() +
                        " already has ordering information!");
                    }

                    String columnName = (String)annotationValues.get("name");
                    OrderMetaData ordermd = new OrderMetaData();
                    ordermd.setColumnName(columnName);

                    String colNullable = null;
                    String colInsertable = null;
                    String colUpdateable = null;
                    if (annotationValues.get("nullable") != null)
                    {
                        colNullable = annotationValues.get("nullable").toString();
                    }
                    if (annotationValues.get("insertable") != null)
                    {
                        colInsertable = annotationValues.get("insertable").toString();
                    }
                    if (annotationValues.get("updatable") != null)
                    {
                        // Note : "updatable" is spelt incorrectly in the JPA spec.
                        colUpdateable = annotationValues.get("updatable").toString();
                    }
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(columnName);
                    colmd.setAllowsNull(colNullable);
                    colmd.setInsertable(colInsertable);
                    colmd.setUpdateable(colUpdateable);
                    String tmp = (String)annotationValues.get("columnDefinition");
                    if (!StringUtils.isWhitespace(tmp))
                    {
                        colmd.setColumnDdl(tmp);
                    }
                    ordermd.addColumn(colmd);
                    mmd.setOrderMetaData(ordermd);
                }
                else if (annName.equals(JPAAnnotationUtils.ONE_TO_MANY))
                {
                    // 1-N relation
                    oneToMany = true;
                }
                else if (annName.equals(JPAAnnotationUtils.MANY_TO_MANY))
                {
                    // M-N relation
                    manyToMany = true;
                }
            }

            // Post-processing to apply JPA rules for field relationships etc
            if (oneToMany && mmd.getJoinMetaData() == null && mmd.getMappedBy() == null &&
                jpaLevel.equalsIgnoreCase("JPA1"))
            {
                // 1-N with no join specified and unidirectional so JPA says it has to be via join (no 1-N uni FKs)
                mmd.setJoinMetaData(new JoinMetaData());
            }
            if (manyToMany && mmd.getJoinMetaData() == null && mmd.getMappedBy() == null)
            {
                // M-N with no join specified and unidir so add the join for them
                mmd.setJoinMetaData(new JoinMetaData());
            }

            if (mmd.getOrderMetaData() == null && Collection.class.isAssignableFrom(member.getType()))
            {
                // @OrderBy not specified but is a Collection so use ordering of element using PK field(s)
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Examples of org.datanucleus.metadata.JoinMetaData

        if (addJoin)
        {
            if (fmd.getJoinMetaData() == null)
            {
                JoinMetaData joinmd = new JoinMetaData();
                fmd.setJoinMetaData(joinmd);
            }
        }

        // Extensions
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Examples of org.datanucleus.metadata.JoinMetaData

                SecondaryTable[] secTableAnns = (SecondaryTable[])annotationValues.get("value");
                if (secTableAnns != null)
                {
                    for (int j=0;j<secTableAnns.length;j++)
                    {
                        JoinMetaData joinmd = new JoinMetaData();
                        joinmd.setTable(secTableAnns[j].name());
                        joinmd.setCatalog(secTableAnns[j].catalog());
                        joinmd.setSchema(secTableAnns[j].schema());
                        PrimaryKeyJoinColumn[] pkJoinCols = secTableAnns[j].pkJoinColumns();
                        if (pkJoinCols != null)
                        {
                            for (int k = 0; k < pkJoinCols.length; k++)
                            {
                                ColumnMetaData colmd = new ColumnMetaData();
                                colmd.setName(pkJoinCols[k].name());
                                colmd.setTarget(pkJoinCols[k].referencedColumnName());
                                joinmd.addColumn(colmd);
                            }
                        }
                        joins.add(joinmd);
                        cmd.addJoin(joinmd);

                        UniqueConstraint[] constrs = secTableAnns[j].uniqueConstraints();
                        if (constrs != null && constrs.length > 0)
                        {
                            for (int k=0;k<constrs.length;k++)
                            {
                                UniqueMetaData unimd = new UniqueMetaData();
                                unimd.setTable((String)annotationValues.get("table"));
                                for (int l=0;l<constrs[k].columnNames().length;l++)
                                {
                                    ColumnMetaData colmd = new ColumnMetaData();
                                    colmd.setName(constrs[k].columnNames()[l]);
                                    unimd.addColumn(colmd);
                                }
                                joinmd.setUniqueMetaData(unimd); // JDO only allows one unique
                            }
                        }
                    }
                }
            }
            else if (annName.equals(JPAAnnotationUtils.SECONDARY_TABLE))
            {
                JoinMetaData joinmd = new JoinMetaData();
                joinmd.setTable((String)annotationValues.get("name"));
                joinmd.setCatalog((String)annotationValues.get("catalog"));
                joinmd.setSchema((String)annotationValues.get("schema"));
                if (annotationValues.get("pkJoinColumns") != null)
                {
                    PrimaryKeyJoinColumn[] joinCols = (PrimaryKeyJoinColumn[])annotationValues.get("pkJoinColumns");
                    for (int j = 0; j < joinCols.length; j++)
                    {
                        ColumnMetaData colmd = new ColumnMetaData();
                        colmd.setName(joinCols[j].name());
                        colmd.setTarget(joinCols[j].referencedColumnName());
                        joinmd.addColumn(colmd);
                    }
                }
                joins.add(joinmd);
                cmd.addJoin(joinmd);

                UniqueConstraint[] constrs = (UniqueConstraint[])annotationValues.get("uniqueConstraints");
                if (constrs != null && constrs.length > 0)
                {
                    for (int j=0;j<constrs.length;j++)
                    {
                        UniqueMetaData unimd = new UniqueMetaData();
                        unimd.setTable((String)annotationValues.get("table"));
                        for (int k=0;k<constrs[j].columnNames().length;k++)
                        {
                            ColumnMetaData colmd = new ColumnMetaData();
                            colmd.setName(constrs[j].columnNames()[k]);
                            unimd.addColumn(colmd);
                        }
                        joinmd.setUniqueMetaData(unimd); // JDO only allows one unique
                    }
                }
            }
        }
        return (JoinMetaData[])joins.toArray(new JoinMetaData[joins.size()]);
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Examples of org.datanucleus.metadata.JoinMetaData

            }
            else if (localName.equals("secondary-table"))
            {
                // Join for this entity
                ClassMetaData cmd = (ClassMetaData)getStack();
                JoinMetaData joinmd = new JoinMetaData();
                joinmd.setTable(getAttr(attrs, "name"));
                joinmd.setCatalog(getAttr(attrs, "catalog"));
                joinmd.setSchema(getAttr(attrs, "schema"));
                cmd.addJoin(joinmd);
                pushStack(joinmd);
            }
            else if (localName.equals("primary-key-join-column"))
            {
                MetaData md = getStack();
                if (md instanceof ClassMetaData)
                {
                    // Join columns between PK of subclass table and PK of base class table
                    ClassMetaData cmd = (ClassMetaData)md;
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    String columnDdl = getAttr(attrs, "column-definition");
                    if (columnDdl != null)
                    {
                        colmd.setColumnDdl(columnDdl);
                    }
                    InheritanceMetaData inhmd = cmd.getInheritanceMetaData();
                    if (inhmd == null)
                    {
                        inhmd = new InheritanceMetaData();
                        cmd.setInheritanceMetaData(inhmd);
                    }
                    JoinMetaData inhJoinmd = inhmd.getJoinMetaData();
                    if (inhJoinmd == null)
                    {
                        inhJoinmd = new JoinMetaData();
                    }
                    inhJoinmd.addColumn(colmd);
                }
                else if (md instanceof JoinMetaData)
                {
                    // Join columns between PK of secondary table and PK of primary table
                    JoinMetaData joinmd = (JoinMetaData)md;
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    joinmd.addColumn(colmd);
                }
            }
            else if (localName.equals("id"))
            {
                // Identity field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newPKFieldObject(cmd, attrs);

                pushStack(mmd);
            }
            else if (localName.equals("embedded-id"))
            {
                // Embedded identity field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newPKFieldObject(cmd, attrs);

                pushStack(mmd);
            }
            else if (localName.equals("basic"))
            {
                // Basic field
                AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);

                pushStack(mmd);
            }
            else if (localName.equals("lob"))
            {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                fmd.setStoreInLob(); // Just mark it as to be stored in a "lob" and let the MetaData sort it out
            }
            else if (localName.equals("enumerated"))
            {
                // Processed elsewhere
            }
            else if (localName.equals("temporal"))
            {
                // Processed elsewhere
            }
            else if (localName.equals("transient"))
            {
                // Transient field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newTransientFieldObject(cmd, getAttr(attrs, "name"));
                cmd.addMember(mmd);

                pushStack(mmd);
            }
            else if (localName.equals("embedded"))
            {
                // Embedded field
                AbstractClassMetaData cmd = (AbstractClassMetaData)getStack();
                AbstractMemberMetaData mmd = newEmbeddedFieldObject(cmd, getAttr(attrs, "name"));
                cmd.addMember(mmd);
                mmd.setEmbedded(true);

                pushStack(mmd);
            }
            else if (localName.equals("one-to-many"))
            {
                // 1-N field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }
                mmd.setOrdered(); // Mark as ordered so we know we're using JPA
                String jpaLevel = mgr.getNucleusContext().getPersistenceConfiguration().getStringProperty("datanucleus.jpa.level");
                if (mmd.getMappedBy() == null && mmd.getJoinMetaData() == null &&
                    jpaLevel.equalsIgnoreCase("JPA1"))
                {
                    // JPA1 : 1-N uni with no join specified (yet) so add one (see JPA1 spec [9.1.24])
                    mmd.setJoinMetaData(new JoinMetaData());
                }

                pushStack(mmd);
            }
            else if (localName.equals("one-to-one"))
            {
                // 1-1 field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }

                pushStack(mmd);
            }
            else if (localName.equals("many-to-one"))
            {
                // N-1 field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }

                pushStack(mmd);
            }
            else if (localName.equals("many-to-many"))
            {
                // M-N field
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                String targetEntityName = getAttr(attrs, "target-entity");
                if (!StringUtils.isWhitespace(targetEntityName))
                {
                    mmd.setTargetClassName(targetEntityName);
                }
                mmd.setOrdered(); // Mark as ordered so we know we're using JPA
                if (mmd.getMappedBy() == null && mmd.getJoinMetaData() == null)
                {
                    // M-N and no join specified (yet) so add one
                    mmd.setJoinMetaData(new JoinMetaData());
                }

                pushStack(mmd);
            }
            else if (localName.equals("element-collection"))
            {
                // Element collection for this field (1-N using non-PC elements)
                ClassMetaData cmd = (ClassMetaData)getStack();
                AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);
                JoinMetaData joinmd = new JoinMetaData();
                mmd.setJoinMetaData(joinmd);
                pushStack(joinmd); // Use join so we can distinguish "element-collection"
            }
            else if (localName.equals("collection-table"))
            {
                // Collection table for this field (1-N using non-PC elements)
                JoinMetaData joinmd = (JoinMetaData)getStack();
                joinmd.setTable(getAttr(attrs, "name"));
                joinmd.setCatalog(getAttr(attrs, "catalog"));
                joinmd.setSchema(getAttr(attrs, "schema"));
            }
            else if (localName.equals("map-key"))
            {
                // Key of a Map (field/property of the value class)
                MetaData md = getStack();
                if (md instanceof AbstractMemberMetaData)
                {
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                    String mappedByFieldName = getAttr(attrs, "name");
                    if (StringUtils.isWhitespace(mappedByFieldName))
                    {
                        mappedByFieldName = "#PK"; // Special value understood by MapMetaData.populate()
                    }
                    KeyMetaData keymd = fmd.getKeyMetaData();
                    if (keymd == null)
                    {
                        keymd = new KeyMetaData();
                        fmd.setKeyMetaData(keymd);
                    }
                    keymd.setMappedBy(mappedByFieldName);
                }
                else if (md instanceof JoinMetaData)
                {
                    // Map<NonPC, NonPC> defining the key
                    JoinMetaData joinmd = (JoinMetaData)md;
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)joinmd.getParent();
                    String mappedByFieldName = getAttr(attrs, "name");
                    if (StringUtils.isWhitespace(mappedByFieldName))
                    {
                        mappedByFieldName = "#PK"; // Special value understood by MapMetaData.populate()
                    }
                    KeyMetaData keymd = mmd.getKeyMetaData();
                    if (keymd == null)
                    {
                        keymd = new KeyMetaData();
                        mmd.setKeyMetaData(keymd);
                    }
                    keymd.setMappedBy(mappedByFieldName);
                }
            }
            else if (localName.equals("order-by"))
            {
                // Processed in endElement()
            }
            else if (localName.equals("order-column"))
            {
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                String columnName = getAttr(attrs, "name");
                OrderMetaData ordermd = new OrderMetaData();
                ordermd.setColumnName(columnName);

                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                colmd.setAllowsNull(getAttr(attrs, "nullable"));
                colmd.setInsertable(getAttr(attrs, "insertable"));
                colmd.setUpdateable(getAttr(attrs, "updatable"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                ordermd.addColumn(colmd);
                fmd.setOrderMetaData(ordermd);
            }
            else if (localName.equals("cascade"))
            {
                // Do nothing
            }
            else if (localName.equals("cascade-type"))
            {
                // Handled in elements below
            }
            else if (localName.equals("cascade-all"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadePersist(true);
                mmd.setCascadeUpdate(true);
                mmd.setCascadeDelete(true);
                mmd.setCascadeRefresh(true);
            }
            else if (localName.equals("cascade-persist"))
            {
                MetaData md = getStack();
                if (md instanceof AbstractMemberMetaData)
                {
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)md;
                    mmd.setCascadePersist(true);
                }
                else if (md instanceof FileMetaData)
                {
                    // Specified at <persistence-unit-defaults>
                    defaultCascadePersist = true;
                }
            }
            else if (localName.equals("cascade-merge"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadeUpdate(true);
            }
            else if (localName.equals("cascade-remove"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadeDelete(true);
            }
            else if (localName.equals("cascade-refresh"))
            {
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)getStack();
                mmd.setCascadeRefresh(true);
            }
            else if (localName.equals("version"))
            {
                if (getStack() instanceof ClassMetaData)
                {
                    // Version field
                    ClassMetaData cmd = (ClassMetaData)getStack();
                    AbstractMemberMetaData mmd = newFieldObject(cmd, attrs);

                    // Tag this field as the version field
                    VersionMetaData vermd = cmd.newVersionMetadata();
                    vermd.setStrategy(VersionStrategy.VERSION_NUMBER).setFieldName(mmd.getName());

                    pushStack(mmd);
                }
            }
            else if (localName.equals("discriminator-value"))
            {
                // Processed in endElement()
            }
            else if (localName.equals("discriminator-column"))
            {
                ClassMetaData cmd = (ClassMetaData)getStack();
                InheritanceMetaData inhmd = cmd.getInheritanceMetaData();
                if (inhmd == null)
                {
                    // Add an empty inheritance specification
                    inhmd = new InheritanceMetaData();
                    cmd.setInheritanceMetaData(inhmd);
                }
                DiscriminatorMetaData dismd = inhmd.getDiscriminatorMetaData();
                if (dismd == null)
                {
                    // User hasn't specified discriminator value so use "provider-specific function" (JPA 9.1.3.1) - what a joke spec
                    dismd = inhmd.newDiscriminatorMetadata();
                    dismd.setStrategy(DiscriminatorStrategy.VALUE_MAP);
                    dismd.setValue(cmd.getFullClassName()); // Default to class name as value unless set
                    dismd.setIndexed("true");
                }
                String jdbcType = null;
                String discType = getAttr(attrs, "discriminator-type");
                if (discType != null)
                {
                    if (discType.equalsIgnoreCase("STRING"))
                    {
                        jdbcType = "VARCHAR";
                    }
                    else if (discType.equalsIgnoreCase("CHAR"))
                    {
                        jdbcType = "CHAR";
                    }
                    else if (discType.equalsIgnoreCase("INTEGER"))
                    {
                        jdbcType = "INTEGER";
                    }
                }
                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                colmd.setJdbcType(jdbcType);
                colmd.setLength(getAttr(attrs, "length"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                dismd.setColumnMetaData(colmd);
            }
            else if (localName.equals("generated-value"))
            {
                // generated value for this field
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                String strategy = getAttr(attrs, "strategy");
                if (strategy != null)
                {
                    if (strategy.equalsIgnoreCase("auto"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.NATIVE);
                    }
                    else if (strategy.equalsIgnoreCase("table"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.INCREMENT);
                    }
                    else if (strategy.equalsIgnoreCase("sequence"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.SEQUENCE);
                    }
                    else if (strategy.equalsIgnoreCase("identity"))
                    {
                        fmd.setValueStrategy(IdentityStrategy.IDENTITY);
                    }
                }
                fmd.setValueGeneratorName(getAttr(attrs, "generator"));
            }
            else if (localName.equals("join-table"))
            {
                // Join table for this field
                AbstractMemberMetaData fmd = (AbstractMemberMetaData)getStack();
                JoinMetaData joinmd = new JoinMetaData();
                String tableName = getAttr(attrs, "name");
                String schemaName = getAttr(attrs, "schema");
                String catalogName = getAttr(attrs, "catalog");

                fmd.setJoinMetaData(joinmd);
                if (!StringUtils.isWhitespace(tableName))
                {
                    fmd.setTable(tableName);
                }
                if (!StringUtils.isWhitespace(schemaName))
                {
                    fmd.setSchema(schemaName);
                }
                if (!StringUtils.isWhitespace(catalogName))
                {
                    fmd.setSchema(catalogName);
                }
                pushStack(joinmd);
            }
            else if (localName.equals("column"))
            {
                // Column for the current field
                MetaData md = getStack();
                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                colmd.setLength(getAttr(attrs, "length"));
                colmd.setScale(getAttr(attrs, "scale"));
                colmd.setAllowsNull(getAttr(attrs, "nullable"));
                colmd.setInsertable(getAttr(attrs, "insertable"));
                colmd.setUpdateable(getAttr(attrs, "updatable"));
                colmd.setUnique(getAttr(attrs, "unique"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                if (md instanceof AbstractMemberMetaData)
                {
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)md;
                    if (overrideMmd != null)
                    {
                        // Actually the column of an [attribute/association]-override
                        fmd = overrideMmd;
                    }

                    fmd.addColumn(colmd);
                    String table = getAttr(attrs, "table");
                    if (!StringUtils.isWhitespace(table))
                    {
                        // Using secondary table
                        fmd.setTable(table);
                    }
                }
                else if (md instanceof JoinMetaData)
                {
                    // <element-collection>
                    //     <column .../>
                    // </element-collection>
                    JoinMetaData joinmd = (JoinMetaData)md;
                    AbstractMemberMetaData mmd = (AbstractMemberMetaData)joinmd.getParent();
                    ElementMetaData elemmd = mmd.getElementMetaData();
                    if (elemmd == null)
                    {
                        elemmd = new ElementMetaData();
                        mmd.setElementMetaData(elemmd);
                    }
                    elemmd.addColumn(colmd);
                }
            }
            else if (localName.equals("map-key-column"))
            {
                // Column for the current field
                MetaData md = getStack();
               
                ColumnMetaData colmd = new ColumnMetaData();
                colmd.setName(getAttr(attrs, "name"));
                if (getAttr(attrs, "precision")!=null)
                {
                    colmd.setLength(getAttr(attrs, "precision"));
                }
                else
                {
                    colmd.setLength(getAttr(attrs, "length"));
                }
                colmd.setScale(getAttr(attrs, "scale"));
                colmd.setAllowsNull(getAttr(attrs, "nullable"));
                colmd.setInsertable(getAttr(attrs, "insertable"));
                colmd.setUpdateable(getAttr(attrs, "updatable"));
                colmd.setUnique(getAttr(attrs, "unique"));
                String columnDdl = getAttr(attrs, "column-definition");
                if (columnDdl != null)
                {
                    colmd.setColumnDdl(columnDdl);
                }
                AbstractMemberMetaData mmd = (AbstractMemberMetaData)md;
                KeyMetaData keymd = mmd.getKeyMetaData();
                if (keymd == null)
                {
                    keymd = new KeyMetaData();
                    mmd.setKeyMetaData(keymd);
                }
                keymd.addColumn(colmd);
            }
            else if (localName.equals("join-column"))
            {
                MetaData md = getStack();
                if (md instanceof JoinMetaData)
                {
                    JoinMetaData joinmd = (JoinMetaData)md;
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    colmd.setAllowsNull(getAttr(attrs, "nullable"));
                    colmd.setInsertable(getAttr(attrs, "insertable"));
                    colmd.setUpdateable(getAttr(attrs, "updatable"));
                    colmd.setUnique(getAttr(attrs, "unique"));
                    String columnDdl = getAttr(attrs, "column-definition");
                    if (columnDdl != null)
                    {
                        colmd.setColumnDdl(columnDdl);
                    }
                    joinmd.addColumn(colmd);
                }
                else if (md instanceof AbstractMemberMetaData)
                {
                    // N-1, 1-1, 1-N (FK). Just set <column> for the field. Is this correct for 1-N FK ?
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)md;
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    colmd.setAllowsNull(getAttr(attrs, "nullable"));
                    colmd.setInsertable(getAttr(attrs, "insertable"));
                    colmd.setUpdateable(getAttr(attrs, "updatable"));
                    colmd.setUnique(getAttr(attrs, "unique"));
                    fmd.addColumn(colmd);
                }
            }
            else if (localName.equals("inverse-join-column"))
            {
                MetaData md = getStack();
                if (md instanceof JoinMetaData)
                {
                    // Join table column that is FK to the element table
                    JoinMetaData joinmd = (JoinMetaData)md;
                    ElementMetaData elemmd = null;
                    AbstractMemberMetaData fmd = (AbstractMemberMetaData)joinmd.getParent();
                    if (fmd.getElementMetaData() != null)
                    {
                        elemmd = fmd.getElementMetaData();
                    }
                    else
                    {
                        elemmd = new ElementMetaData();
                        fmd.setElementMetaData(elemmd);
                    }
                    ColumnMetaData colmd = new ColumnMetaData();
                    colmd.setName(getAttr(attrs, "name"));
                    colmd.setTarget(getAttr(attrs, "referenced-column-name"));
                    colmd.setAllowsNull(getAttr(attrs, "nullable"));
                    colmd.setInsertable(getAttr(attrs, "insertable"));
                    colmd.setUpdateable(getAttr(attrs, "updatable"));
                    colmd.setUnique(getAttr(attrs, "unique"));
                    elemmd.addColumn(colmd);
                }
            }
            else if (localName.equals("unique-constraint"))
            {
                MetaData md = getStack();
                if (md instanceof AbstractClassMetaData)
                {
                    // Unique constraint on primary table
                    AbstractClassMetaData cmd = (AbstractClassMetaData)md;
                    UniqueMetaData unimd = new UniqueMetaData();
                    unimd.setTable(cmd.getTable()); // Columns are in subelement
                    cmd.addUniqueConstraint(unimd);
                    pushStack(unimd);
                }
                else if (md instanceof JoinMetaData)
                {
                    // Unique constraint on secondary table or join table
                    JoinMetaData joinmd = (JoinMetaData)md;
                    UniqueMetaData unimd = new UniqueMetaData();
                    joinmd.setUniqueMetaData(unimd);
                    pushStack(unimd);
                }
            }
            else if (localName.equals("entity-listeners"))
            {
View Full Code Here

Examples of org.datanucleus.metadata.JoinMetaData

                            SecondaryTable secTable = secondaryTables.get(mmd.getTable());
                            if (secTable == null)
                            {
                                // Secondary table doesnt exist yet so create it to users specifications.
                                JoinMetaData[] joinmds = theCmd.getJoinMetaData();
                                JoinMetaData joinmd = null;
                                if (joinmds != null)
                                {
                                    for (int j=0;j<joinmds.length;j++)
                                    {
                                        if (joinmds[j].getTable().equalsIgnoreCase(mmd.getTable()) &&
View Full Code Here
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