Examples with IType org.eclipse.persistence.jpa.jpql.tools.spi.IType used on opensource projects

Example 6 with IType

use of org.eclipse.persistence.jpa.jpql.tools.spi.IType in project eclipselink by eclipse-ee4j.

the class EclipseLinkJPQLQueryHelperTest2_4 method test_ResultType_FromSubquery_4.

@Test
public void test_ResultType_FromSubquery_4() throws Exception {
    // Select e3.result from Employee e, (Select count(e2) + 2.2 as result, e2.department from Employee e2 group by e2.department) e3 where e.department = e3.department
    IQuery namedQuery = namedQuery("Employee", "employee.fromSubquery4");
    AbstractJPQLQueryHelper helper = buildQueryHelper(namedQuery);
    IType type = helper.getResultType();
    assertNotNull("The result type should have been found", type);
    assertEquals("The result type was not calculated correctly", getType(namedQuery, Double.class), type);
}

Example 7 with IType

use of org.eclipse.persistence.jpa.jpql.tools.spi.IType in project eclipselink by eclipse-ee4j.

the class AbstractContentAssistVisitor method buildNonCollectionCompoundTypeFilter.

protected Filter<Expression> buildNonCollectionCompoundTypeFilter() {
    return new Filter<Expression>() {

        @Override
        public boolean accept(Expression expression) {
            IType type = queryContext.getType(expression);
            TypeHelper typeHelper = queryContext.getTypeHelper();
            return !typeHelper.isCollectionType(type) && !typeHelper.isMapType(type);
        }
    };
}

Example 8 with IType

use of org.eclipse.persistence.jpa.jpql.tools.spi.IType in project eclipselink by eclipse-ee4j.

the class AbstractContentAssistVisitor method buildCollectionCompoundTypeFilter.

protected Filter<Expression> buildCollectionCompoundTypeFilter() {
    return new Filter<Expression>() {

        @Override
        public boolean accept(Expression expression) {
            IType type = queryContext.getType(expression);
            TypeHelper typeHelper = queryContext.getTypeHelper();
            return typeHelper.isCollectionType(type) || typeHelper.isMapType(type);
        }
    };
}

Example 9 with IType

use of org.eclipse.persistence.jpa.jpql.tools.spi.IType in project eclipselink by eclipse-ee4j.

the class CollectionValuedPathExpressionStateObject method resolveManagedType.

@Override
protected IManagedType resolveManagedType() {
    IMapping mapping = getMapping();
    if (mapping == null) {
        return null;
    }
    TypeHelper typeHelper = getTypeHelper();
    ITypeDeclaration typeDeclaration = mapping.getTypeDeclaration();
    IType type = typeDeclaration.getType();
    // it cannot be traversed
    if (typeHelper.isCollectionType(type)) {
        return null;
    }
    // Primitive types cannot have a managed type
    if (typeHelper.isPrimitiveType(type)) {
        return null;
    }
    // Retrieve the corresponding managed type for the mapping's type
    return getManagedTypeProvider().getManagedType(type);
}

Example 10 with IType

use of org.eclipse.persistence.jpa.jpql.tools.spi.IType in project eclipselink by eclipse-ee4j.

the class CollectionValuedPathExpressionStateObject method resolveType.

@Override
protected IType resolveType() {
    TypeHelper typeHelper = getTypeHelper();
    ITypeDeclaration typeDeclaration = getTypeDeclaration();
    IType type = typeDeclaration.getType();
    // For a collection type, return the first type parameter
    if (typeHelper.isCollectionType(type)) {
        ITypeDeclaration[] typeParameters = typeDeclaration.getTypeParameters();
        if (typeParameters.length > 0) {
            type = typeParameters[0].getType();
        }
    } else // For a map type, by default the value is the actual type to return
    if (typeHelper.isMapType(type)) {
        ITypeDeclaration[] typeParameters = typeDeclaration.getTypeParameters();
        if (typeParameters.length == 2) {
            type = typeParameters[1].getType();
        }
    }
    // only deals with the primitive wrapper type
    return typeHelper.convertPrimitive(type);
}