| /* |
| * 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.IMapping; |
| import org.eclipse.persistence.jpa.jpql.tools.spi.IType; |
| import org.eclipse.persistence.jpa.jpql.tools.spi.ITypeDeclaration; |
| |
| /** |
| * This {@link Resolver} is responsible to resolve the type of an identification variable. |
| * |
| * @version 2.5 |
| * @since 2.3 |
| * @author Pascal Filion |
| */ |
| @SuppressWarnings("nls") |
| public class IdentificationVariableResolver extends Resolver { |
| |
| /** |
| * The name of the identification variable, which is never <code>null</code> nor an empty string. |
| */ |
| private final String variableName; |
| |
| /** |
| * Creates a new <code>IdentificationVariableResolver</code>. |
| * |
| * @param parent The parent {@link Resolver}, which is never <code>null</code> |
| * @param variableName The name of the identification variable, which should never be |
| * <code>null</code> and it should not be an empty string |
| */ |
| public IdentificationVariableResolver(Resolver parent, String variableName) { |
| super(parent); |
| this.variableName = variableName; |
| } |
| |
| @Override |
| public IType buildType() { |
| return getParentType(); |
| } |
| |
| @Override |
| public ITypeDeclaration buildTypeDeclaration() { |
| return getParentTypeDeclaration(); |
| } |
| |
| @Override |
| public IManagedType getManagedType() { |
| return getParentManagedType(); |
| } |
| |
| @Override |
| public IMapping getMapping() { |
| return getParentMapping(); |
| } |
| |
| /** |
| * Returns the identification variable handled by this {@link Resolver}. |
| * |
| * @return The identification variable handled by this {@link Resolver} |
| */ |
| public String getVariableName() { |
| return variableName; |
| } |
| |
| @Override |
| public String toString() { |
| return variableName + " -> " + getParent(); |
| } |
| } |