Examples of org.apache.openjpa.jdbc.kernel.exps.Val

Package org.apache.openjpa.jdbc.kernel.exps

Examples of org.apache.openjpa.jdbc.kernel.exps.Val

org.apache.openjpa.jdbc.kernel.exps.Val
A Value represents any non-operator in a query filter, including constants, variables, and object fields. @author Abe White @nojavadoc

            FieldMapping fmd = (FieldMapping) next.getKey();


            if (fmd.isVersion())
                augmentUpdates = false;


            Val val = (Val) next.getValue();


            Column col = fmd.getColumns()[0];
            sql.append(col.getName());
            sql.append(" = ");


            ExpState state = val.initialize(sel, ctx, 0);
            val.calculateValue(sel, ctx, state, null, null);


            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);


            if (i.hasNext())
                sql.append(", ");
        }

View Full Code Here

            FieldMapping fmd = (FieldMapping) path.last();


            if (fmd.isVersion())
                augmentUpdates = false;


            Val val = (Val) next.getValue();
            if (val == null)
                val = new Null();
            Column col = fmd.getColumns()[0];
            if (allowAlias) {
              sql.append(sel.getColumnAlias(col));
            } else {
              sql.append(toDBName(col.getIdentifier()));
            }            
            sql.append(" = ");


            ExpState state = val.initialize(sel, ctx, 0);
            // JDBC Paths are always PCPaths; PCPath implements Val
            ExpState pathState = ((Val) path).initialize(sel, ctx, 0);
            calculateValue(val, sel, ctx, state, path, pathState);


            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);


            if (i.hasNext())
                sql.append(", ");
        }

View Full Code Here

            FieldMapping fmd = (FieldMapping) path.last();


            if (fmd.isVersion())
                augmentUpdates = false;


            Val val = (Val) next.getValue();
            if (val == null)
                val = new Null();
            Column col = fmd.getColumns()[0];
            if (allowAlias) {
              sql.append(sel.getColumnAlias(col));
            } else {
              sql.append(toDBName(col.getIdentifier()));
            }            
            sql.append(" = ");


            ExpState state = val.initialize(sel, ctx, 0);
            // JDBC Paths are always PCPaths; PCPath implements Val
            ExpState pathState = ((Val) path).initialize(sel, ctx, 0);
            calculateValue(val, sel, ctx, state, path, pathState);


            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);


            if (i.hasNext())
                sql.append(", ");
        }

View Full Code Here

            FieldMapping fmd = (FieldMapping) path.last();


            if (fmd.isVersion())
                augmentUpdates = false;


            Val val = (Val) next.getValue();
            if (val == null)
              val = new Null();
            Column col = fmd.getColumns()[0];
            if (allowAlias) {
              sql.append(sel.getColumnAlias(col));
            } else {
              sql.append(col.getName());  
            }            
            sql.append(" = ");


            ExpState state = val.initialize(sel, ctx, 0);
            // JDBC Paths are always PCPaths; PCPath implements Val
            ExpState pathState = ((Val) path).initialize(sel, ctx, 0);
            calculateValue(val, sel, ctx, state, path, pathState);


            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);


            if (i.hasNext())
                sql.append(", ");
        }

View Full Code Here

            FieldMapping fmd = (FieldMapping) path.last();


            if (fmd.isVersion())
                augmentUpdates = false;


            Val val = (Val) next.getValue();
            if (val == null)
                val = new Null();
            Column col = fmd.getColumns()[0];
            if (allowAlias) {
              sql.append(sel.getColumnAlias(col));
            } else {
              sql.append(toDBName(col.getIdentifier()));
            }            
            sql.append(" = ");


            ExpState state = val.initialize(sel, ctx, 0);
            // JDBC Paths are always PCPaths; PCPath implements Val
            ExpState pathState = ((Val) path).initialize(sel, ctx, 0);
            calculateValue(val, sel, ctx, state, path, pathState);


            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);


            if (i.hasNext())
                sql.append(", ");
        }

View Full Code Here

            FieldMapping fmd = (FieldMapping) path.last();


            if (fmd.isVersion())
                augmentUpdates = false;


            Val val = (Val) next.getValue();
            if (val == null)
                val = new Null();
            Column col = fmd.getColumns()[0];
            if (allowAlias) {
              sql.append(sel.getColumnAlias(col));
            } else {
              sql.append(toDBName(col.getIdentifier()));
            }            
            sql.append(" = ");


            ExpState state = val.initialize(sel, ctx, 0);
            // JDBC Paths are always PCPaths; PCPath implements Val
            ExpState pathState = ((Val) path).initialize(sel, ctx, 0);
            calculateValue(val, sel, ctx, state, path, pathState);


            // append the value with a null for the Select; i
            // indicates that the
            int length = val.length(sel, ctx, state);
            for (int j = 0; j < length; j++)
                val.appendTo((allowAlias) ? sel : null, ctx, state, sql, j);


            if (i.hasNext())
                sql.append(", ");
        }

View Full Code Here


    private Object handleMathVal(Object value, Object ob, Object[] params, 
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Math mathVal =
            (org.apache.openjpa.jdbc.kernel.exps.Math) value;
        Val value1 = mathVal.getVal1();
        Object val1 = getValue(value1, ob, params, sm);
        Class c1 = value1.getType();


        Val value2 = mathVal.getVal2();
        Object val2 = getValue(value2, ob, params, sm);
        Class c2 = value2.getType();


        String op = mathVal.getOperation();
        if (op.equals(org.apache.openjpa.jdbc.kernel.exps.Math.ADD)) 
            return Filters.add(val1, c1, val2, c2);
        else if (op.equals(

View Full Code Here


    private Object handleConcatVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Concat concatVal =
            (org.apache.openjpa.jdbc.kernel.exps.Concat)value;
        Val value1 = concatVal.getVal1();
        Object val1 = getValue(value1, ob, params, sm);


        Val value2 = concatVal.getVal2();
        Object val2 = getValue(value2, ob, params, sm);
        return new StringBuilder(100).append(val1).append(val2).toString();
    }

View Full Code Here


    private Object handleSubstringVal(Object value, Object ob, Object[] params,
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.Substring substrVal =
            (org.apache.openjpa.jdbc.kernel.exps.Substring) value;
        Val value1 = substrVal.getVal1();
        String val1 = (String) getValue(value1, ob, params, sm);


        Val value2 = substrVal.getVal2();
        Object val2 = getValue(value2, ob, params, sm);


        org.apache.openjpa.kernel.exps.Value[] valAry2 = 
            (org.apache.openjpa.kernel.exps.Value[]) val2;
        Object arg1 = getValue(valAry2[0], ob, params, sm); //starting pos

View Full Code Here


    private Object handleLowerVal(Object value, Object ob, Object[] params, 
        OpenJPAStateManager sm) {
        org.apache.openjpa.jdbc.kernel.exps.ToLowerCase lowerVal = 
            (org.apache.openjpa.jdbc.kernel.exps.ToLowerCase) value;
        Val val = lowerVal.getValue();
        return ((String) getValue(val, ob, params, sm)).toLowerCase();
    }

View Full Code Here

0 1 2 3 4 5 6

TOP

Related Classes of org.apache.openjpa.jdbc.kernel.exps.Val

org.apache.openjpa.jdbc.kernel.JDBCStoreQuery

org.apache.openjpa.jdbc.sql.DBDictionary

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.