Examples of org.apache.cayenne.exp.parser.SimpleNode

org.apache.cayenne.exp.parser.SimpleNode
Superclass of AST* expressions that implements Node interface defined by JavaCC framework.
Some parts of the parser are based on OGNL parser, copyright (c) 2002, Drew Davidson and Luke Blanshard.
@since 1.1

    @Override
    protected void processColumnWithQuoteSqlIdentifiers(
            DbAttribute dbAttr,
            Expression pathExp) throws IOException {


        SimpleNode parent = null;
        if (pathExp instanceof SimpleNode) {
            parent = (SimpleNode) ((SimpleNode) pathExp).jjtGetParent();
        }


        // problem in derby : Comparisons between 'CLOB (UCS_BASIC)' and 'CLOB
        // (UCS_BASIC)' are not supported.
        // we need do it by casting the Clob to VARCHAR.
        if (parent != null
                && (parent instanceof ASTEqual || parent instanceof ASTNotEqual)
                && dbAttr.getType() == Types.CLOB
                && parent.getOperandCount() == 2
                && parent.getOperand(1) instanceof String) {
            Integer size = parent.getOperand(1).toString().length() + 1;
            out.append("CAST(");
            super.processColumnWithQuoteSqlIdentifiers(dbAttr, pathExp);
            out.append(" AS VARCHAR(" + size + "))");
        }
        else {

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    @Override
    protected void processColumnWithQuoteSqlIdentifiers(
            DbAttribute dbAttr,
            Expression pathExp) throws IOException {


        SimpleNode parent = null;
        if (pathExp instanceof SimpleNode) {
            parent = (SimpleNode) ((SimpleNode) pathExp).jjtGetParent();
        }


        // problem in db2 : Comparisons between CLOB and CLOB are not supported.
        // we need do it by casting the Clob to VARCHAR.
        if (parent != null
                && (parent instanceof ASTEqual || parent instanceof ASTNotEqual)
                && dbAttr.getType() == Types.CLOB
                && parent.getOperandCount() == 2
                && parent.getOperand(1) instanceof String) {
            Integer size = parent.getOperand(1).toString().length() + 1;


            out.append("CAST(");
            super.processColumnWithQuoteSqlIdentifiers(dbAttr, pathExp);
            out.append(" AS VARCHAR(" + size + "))");
        }

View Full Code Here

    @Override
    protected void processColumnWithQuoteSqlIdentifiers(
            DbAttribute dbAttr,
            Expression pathExp) throws IOException {


        SimpleNode parent = null;
        if (pathExp instanceof SimpleNode) {
            parent = (SimpleNode) ((SimpleNode) pathExp).jjtGetParent();
        }


        // problem in derby : Comparisons between 'CLOB (UCS_BASIC)' and 'CLOB (UCS_BASIC)' are not supported.
        // we need do it by casting the Clob to VARCHAR.
        if (parent != null
                && (parent instanceof ASTEqual || parent instanceof ASTNotEqual)
                && dbAttr.getType() == Types.CLOB
                && parent.getOperandCount() == 2
                && parent.getOperand(1) instanceof String) {
            Integer size = parent.getOperand(1).toString().length() + 1;


            out.append("CAST(");
            super.processColumnWithQuoteSqlIdentifiers(dbAttr, pathExp);
            out.append(" AS VARCHAR(" + size + "))");
        }

View Full Code Here

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Related Classes of org.apache.cayenne.exp.parser.SimpleNode

org.apache.cayenne.dba.db2.DB2QualifierTranslator

org.apache.cayenne.dba.derby.DerbyQualifierTranslator

org.apache.cayenne.ObjectId

org.apache.cayenne.CayenneRuntimeException

org.apache.cayenne.exp.ExpressionException

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