Examples of DbJoin

org.apache.cayenne.map.DbJoin
Defines a join between two attributes of a given relationship. @since 1.1 @author Andrus Adamchik

Examples of org.apache.cayenne.map.DbJoin

                    table.getFullyQualifiedName());


            List<DbJoin> joins = dbRelationship.getJoins();


            if (joins.size() == 1) {
                DbJoin join = joins.get(0);
                context.append(' ');
                if (isUsingAliases()) {
                    context.append(alias).append('.');
                }
                context.append(join.getSourceName());
            }
            else {
                Map<String, String> multiColumnMatch = new HashMap<String, String>(joins
                        .size() + 2);


                for (DbJoin join : joins) {
                    String column = isUsingAliases()
                            ? alias + "." + join.getSourceName()
                            : join.getSourceName();


                    multiColumnMatch.put(join.getTargetName(), column);
                }


                appendMultiColumnPath(EJBQLMultiColumnOperand.getPathOperand(
                        context,
                        multiColumnMatch));

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Examples of org.apache.cayenne.map.DbJoin

        }
        else if (joinsLen > 1) {
            // ignore extra joins
        }


        DbJoin join = rel.getJoins().get(0);


        buf
            .append("INSERT INTO _SYS_RELATIONSHIP (")
            .append("dest_table, dest_column, source_table, source_column, ")
            .append("block_delete, cascade_delete, one_to_many, operator, relationshipName")
            .append(") VALUES ('")
            .append(sourceEntity.getFullyQualifiedName())
            .append("', '")
            .append(join.getSourceName())
            .append("', '")
            .append(targetEntity.getFullyQualifiedName())
            .append("', '")
            .append(join.getTargetName())
            .append("', 0, 0, ")
            .append(toMany)
            .append(", '=', '")
            .append(rel.getName())
            .append("')");

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Examples of org.apache.cayenne.map.DbJoin

        // TODO: andrus, 8/11/2007 flattened?
        DbRelationship correlatedJoinRelationship = context.getIncomingRelationships(
                new EJBQLTableId(id)).get(0);
        Iterator<DbJoin> it = correlatedJoinRelationship.getJoins().iterator();
        while (it.hasNext()) {
            DbJoin join = it.next();
            context.append(' ').append(subqueryRootAlias).append('.').append(
                    join.getTargetName()).append(" = ");
            context.append(correlatedTableAlias).append('.').append(join.getSourceName());


            if (it.hasNext()) {
                context.append(" AND");
            }
        }

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Examples of org.apache.cayenne.map.DbJoin

                            .getTargetEntity()
                            .getRelationship(relationship.getMappedBy());


                    if (owner != null) {
                        for (DbJoin join : owner.getJoins()) {
                            DbJoin reverse = join.createReverseJoin();
                            reverse.setRelationship(relationship);
                            relationship.addJoin(reverse);
                        }
                    }
                }
            }

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Examples of org.apache.cayenne.map.DbJoin

                    attribute.setType(pkAttribute.getType());
                    attribute.setMaxLength(pkAttribute.getMaxLength());
                    attribute.setAttributePrecision(pkAttribute.getAttributePrecision());
                    cayenneSecondaryTable.addAttribute(attribute);


                    DbJoin join = new DbJoin(dbRelationship, column
                            .getReferencedColumnName(), column.getName());
                    dbRelationship.addJoin(join);
                }


                dbRelationship.setToDependentPK(true);

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Examples of org.apache.cayenne.map.DbJoin

                targetAlias).append(" ON (");


        List<DbJoin> joins = relationship.getJoins();
        int len = joins.size();
        for (int i = 0; i < len; i++) {
            DbJoin join = joins.get(i);


            if (i > 0) {
                out.append(" AND ");
            }


            out
                    .append(srcAlias)
                    .append('.')
                    .append(join.getSourceName())
                    .append(" = ")
                    .append(targetAlias)
                    .append('.')
                    .append(join.getTargetName());
        }


        out.append(')');


        for (JoinTreeNode child : node.getChildren()) {

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Examples of org.apache.cayenne.map.DbJoin

                        logObj.info("no attribute for declared foreign key: "
                                + fkName);
                        continue;
                    }


                    forwardRelationship.addJoin(new DbJoin(
                            forwardRelationship,
                            pkName,
                            fkName));
                    reverseRelationship.addJoin(new DbJoin(
                            reverseRelationship,
                            fkName,
                            pkName));
                }
            } while (rs.next());

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Examples of org.apache.cayenne.map.DbJoin

        List<DbJoin> toTargetJoins = secondDbRel.getJoins();


        Map<String, Object> snapshot = new HashMap<String, Object>(fromSourceJoins.size() + toTargetJoins.size(), 1);


        for (int i = 0, numJoins = fromSourceJoins.size(); i < numJoins; i++) {
            DbJoin join = fromSourceJoins.get(i);


            Object value = new PropagatedValueFactory(sourceId, join.getSourceName());
            snapshot.put(join.getTargetName(), value);
        }


        for (int i = 0, numJoins = toTargetJoins.size(); i < numJoins; i++) {
            DbJoin join = toTargetJoins.get(i);
            Object value = new PropagatedValueFactory(destinationId, join.getTargetName());
            snapshot.put(join.getSourceName(), value);
        }


        return snapshot;
    }

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Examples of org.apache.cayenne.map.DbJoin

                DbRelationship dbRel = rel.getDbRelationships().get(0);


                List<DbJoin> joins = dbRel.getJoins();
                int len = joins.size();
                for (int i = 0; i < len; i++) {
                    DbJoin join = joins.get(i);
                    DbAttribute src = join.getSource();
                    appendColumn(columns, null, src, attributes, null);
                }
            }
        };

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Examples of org.apache.cayenne.map.DbJoin

        }


        if (relationship != null) {
            // Can't properly handle multiple joins....
            if (relationship.getJoins().size() == 1) {
                DbJoin join = relationship.getJoins().get(0);
                return join.getSource();
            }
        }


        return null;
    }

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