Examples of org.apache.jackrabbit.spi.commons.query.jsr283.qom.Constraint

Package org.apache.jackrabbit.spi.commons.query.jsr283.qom

Examples of org.apache.jackrabbit.spi.commons.query.jsr283.qom.Constraint

org.apache.jackrabbit.spi.commons.query.jsr283.qom.BindVariableValue
Filters the set of node-tuples formed by evaluating the query's selectors and the joins between them.
To be included in the query results, a node-tuple must satisfy the constraint. @since JCR 2.0

        read("SELECT");
        ArrayList list = parseColumns();
        read("FROM");
        Source source = parseSource();
        Column[] columnArray = resolveColumns(list);
        Constraint constraint = null;
        if (readIf("WHERE")) {
            constraint = parseConstraint();
        }
        Ordering[] orderings = null;
        if (readIf("ORDER")) {

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        }
    }
    
    // Page 136
    private Constraint parseConstraint() throws RepositoryException {
        Constraint a = parseAnd();
        while (readIf("OR")) {
            a = factory.or(a, parseAnd());
        }
        return a;
    }

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        }
        return a;
    }


    private Constraint parseAnd() throws RepositoryException {
        Constraint a = parseCondition();
        while (readIf("AND")) {
            a = factory.and(a, parseCondition());
        }
        return a;
    }

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        return a;
    }
    
    // Page 138
    private Constraint parseCondition() throws RepositoryException {
        Constraint a;
        if (readIf("NOT")) {
            a = parseConstraint();
        } else if (readIf("(")) {
            a = parseConstraint();
            read(")");

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        return a;
    }
    
    // Page 141
    private Constraint parseCondition(DynamicOperand left) throws RepositoryException {
        Constraint c;
        if (readIf("=")) {
            c = factory.comparison(left,
                    QueryObjectModelConstants.OPERATOR_EQUAL_TO,
                    parseStaticOperand());
        } else if (readIf("<>")) {

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        }
    }
    
    // Page 144
    private Constraint parseConditionFuntionIf(String functionName) throws RepositoryException {
        Constraint c;
        if ("CONTAINS".equals(functionName)) {
            String name = readName();
            if (readIf(".")) {
                if (readIf("*")) {
                    read(",");

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     * Test case for {@link QueryObjectModelFactory#and(Constraint, Constraint)}
     */
    public void testAnd() throws RepositoryException {
        PropertyExistence c1 = qomFactory.propertyExistence(propertyName1);
        PropertyExistence c2 = qomFactory.propertyExistence(propertyName2);
        And and = qomFactory.and(c1, c2);
        assertTrue("Not a PropertyExistence constraint",
                and.getConstraint1() instanceof PropertyExistence);
        assertTrue("Not a PropertyExistence constraint",
                and.getConstraint2() instanceof PropertyExistence);
    }

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            read();
            return literal;
        } else if (currentTokenType == PARAMETER) {
            read();
            String name = readName();
            BindVariableValue var = (BindVariableValue) bindVariables.get(name);
            if (var == null) {
                var = factory.bindVariable(name);
                bindVariables.put(name, var);
            }
            return var;

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    /**
     * Test case for {@link QueryObjectModelFactory#bindVariable(String)}
     */
    public void testBindVariableValue() throws RepositoryException {
        BindVariableValue bindVar = qomFactory.bindVariable(propertyName1);
        assertEquals("Wrong variable name", propertyName1, bindVar.getBindVariableName());
    }

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    /**
     * Test case for {@link QueryObjectModelFactory#comparison(DynamicOperand, int, StaticOperand)}
     */
    public void testComparison() throws RepositoryException {
        PropertyValue op1 = qomFactory.propertyValue(propertyName1);
        BindVariableValue op2 = qomFactory.bindVariable(VARIABLE_NAME);
        for (Iterator it = OPERATORS.iterator(); it.hasNext(); ) {
            int operator = ((Integer) it.next()).intValue();
            Comparison comp = qomFactory.comparison(op1, operator, op2);
            assertTrue("Not a PropertyValue operand", comp.getOperand1() instanceof PropertyValue);
            assertTrue("Not a BindVariableValue operand", comp.getOperand2() instanceof BindVariableValue);

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Related Classes of org.apache.jackrabbit.spi.commons.query.jsr283.qom.Constraint

org.apache.jackrabbit.api.jsr283.query.qom.AbstractJoinTest

org.apache.jackrabbit.api.jsr283.query.qom.ChildNodeJoinConditionTest

org.apache.jackrabbit.api.jsr283.query.qom.DescendantNodeJoinConditionTest

org.apache.jackrabbit.api.jsr283.query.qom.EquiJoinConditionTest

org.apache.jackrabbit.api.jsr283.query.qom.QueryObjectModelFactoryTest

org.apache.jackrabbit.api.jsr283.query.qom.SameNodeJoinConditionTest

org.apache.jackrabbit.core.query.lucene.QueryObjectModelImpl

org.apache.jackrabbit.core.query.qom.QueryObjectModelFactoryTest

org.apache.jackrabbit.core.query.sql2.Parser

org.apache.jackrabbit.spi.commons.query.sql2.Parser

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