| /* |
| * Copyright (c) 2006, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation |
| // |
| package org.eclipse.persistence.jpa.jpql.tools.resolver; |
| |
| import org.eclipse.persistence.jpa.jpql.tools.spi.IManagedType; |
| import org.eclipse.persistence.jpa.jpql.tools.spi.IType; |
| import org.eclipse.persistence.jpa.jpql.tools.spi.ITypeDeclaration; |
| |
| /** |
| * This {@link Resolver} is responsible to return the map value, which means that for identification |
| * variables referring to an instance of an association or collection represented as a {@link |
| * java.util.Map Map}, the identification variable is of the abstract schema type of the map value. |
| * |
| * @see KeyResolver |
| * |
| * @version 2.5 |
| * @since 2.3 |
| * @author Pascal Filion |
| */ |
| @SuppressWarnings("nls") |
| public class ValueResolver extends Resolver { |
| |
| /** |
| * Creates a new <code>ValueResolver</code>. |
| * |
| * @param parent The parent {@link Resolver}, which is never <code>null</code> |
| */ |
| public ValueResolver(Resolver parent) { |
| super(parent); |
| } |
| |
| @Override |
| protected IType buildType() { |
| |
| ITypeDeclaration typeDeclaration = getTypeDeclaration(); |
| |
| if (getTypeHelper().isMapType(typeDeclaration.getType())) { |
| ITypeDeclaration[] typeParameters = typeDeclaration.getTypeParameters(); |
| |
| if (typeParameters.length == 2) { |
| return typeParameters[1].getType(); |
| } |
| } |
| |
| return getTypeHelper().objectType(); |
| } |
| |
| @Override |
| protected ITypeDeclaration buildTypeDeclaration() { |
| return getParentTypeDeclaration(); |
| } |
| |
| @Override |
| public IManagedType getManagedType() { |
| return getProvider().getManagedType(getType()); |
| } |
| |
| @Override |
| public String toString() { |
| return "VALUE(" + getParent() + ")"; |
| } |
| } |