Package org.apache.cayenne.ejbql

Examples of org.apache.cayenne.ejbql.EJBQLBaseVisitor

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        if (len < 1) {
            return null;
        }

        final String[] entityNames = new String[1];
        getChild(0).visit(new EJBQLBaseVisitor() {

            @Override
            public boolean visitIdentificationVariable(EJBQLExpression expression) {
                entityNames[0] = expression.getText();
                return false;
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        final EJBQLTranslationContext context = new EJBQLTranslationContext(
                compiledExpression,
                query.getParameters(),
                translatorFactory);

        compiledExpression.getExpression().visit(new EJBQLBaseVisitor(false) {

            public boolean visitSelect(EJBQLExpression expression) {
                EJBQLExpressionVisitor visitor = translatorFactory
                        .getSelectTranslator(context);
                expression.visit(visitor);
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        if (len < 1) {
            return null;
        }

        final String[] entityNames = new String[1];
        getChild(0).visit(new EJBQLBaseVisitor() {

            public boolean visitIdentificationVariable(EJBQLExpression expression) {
                entityNames[0] = expression.getText();
                return false;
            }
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        final EJBQLTranslatorFactory translatorFactory = ((JdbcAdapter) getAdapter())
                .getEjbqlTranslatorFactory();
        final EJBQLTranslationContext context = new EJBQLTranslationContext(entityResolver, query, compiledExpression,
                translatorFactory, adapter.getQuotingStrategy());

        compiledExpression.getExpression().visit(new EJBQLBaseVisitor(false) {

            @Override
            public boolean visitSelect(EJBQLExpression expression) {
                EJBQLExpressionVisitor visitor = translatorFactory
                        .getSelectTranslator(context);
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        String ejbqlChunk = qualifier.toEJBQL(entityId);
        EJBQLExpression expression = EJBQLParserFactory.getParser().parse(
                "DELETE FROM DUMMY WHERE " + ejbqlChunk);

        final EJBQLExpression[] result = new EJBQLExpression[1];
        expression.visit(new EJBQLBaseVisitor() {

            @Override
            public boolean visitWhere(EJBQLExpression expression) {
                result[0] = expression.getChild(0);
                return false;
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                .getExpression(getEntityResolver());
        final EJBQLTranslationContext context = new EJBQLTranslationContext(
                compiledExpression,
                query.getParameters());

        compiledExpression.getExpression().visit(new EJBQLBaseVisitor(false) {

            public boolean visitSelect(EJBQLExpression expression) {
                EJBQLSelectTranslator visitor = new EJBQLSelectTranslator(context);
                expression.visit(visitor);
                return false;
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Related Classes of org.apache.cayenne.ejbql.EJBQLBaseVisitor

  • org.apache.cayenne.access.jdbc.EJBQLAction
  • org.apache.cayenne.access.jdbc.EJBQLJoinAppender
  • org.apache.cayenne.ejbql.parser.EJBQLFromItem
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