| /******************************************************************************* |
| * Copyright (c) 2008 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v1.0, which accompanies this distribution |
| * and is available at http://www.eclipse.org/legal/epl-v10.html. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.eclipselink.core.internal.context.java; |
| |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.context.java.JavaJpaContextNode; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.eclipselink.core.context.CustomConverter; |
| import org.eclipse.jpt.eclipselink.core.context.EclipseLinkConverter; |
| import org.eclipse.jpt.eclipselink.core.internal.DefaultEclipseLinkJpaValidationMessages; |
| import org.eclipse.jpt.eclipselink.core.internal.EclipseLinkJpaValidationMessages; |
| import org.eclipse.jpt.eclipselink.core.resource.java.ConverterAnnotation; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| public class EclipseLinkJavaCustomConverter extends EclipseLinkJavaConverter |
| implements CustomConverter |
| { |
| private String converterClass; |
| |
| public EclipseLinkJavaCustomConverter(JavaJpaContextNode parent, JavaResourcePersistentMember jrpm) { |
| super(parent); |
| this.initialize(jrpm); |
| } |
| |
| |
| public String getType() { |
| return EclipseLinkConverter.CUSTOM_CONVERTER; |
| } |
| |
| @Override |
| public String getAnnotationName() { |
| return ConverterAnnotation.ANNOTATION_NAME; |
| } |
| |
| @Override |
| protected ConverterAnnotation getAnnotation() { |
| return (ConverterAnnotation) super.getAnnotation(); |
| } |
| |
| |
| // **************** converter class **************************************** |
| |
| public String getConverterClass() { |
| return this.converterClass; |
| } |
| |
| public void setConverterClass(String newConverterClass) { |
| String oldConverterClass = this.converterClass; |
| this.converterClass = newConverterClass; |
| getAnnotation().setConverterClass(newConverterClass); |
| firePropertyChanged(CONVERTER_CLASS_PROPERTY, oldConverterClass, newConverterClass); |
| } |
| |
| protected void setConverterClass_(String newConverterClass) { |
| String oldConverterClass = this.converterClass; |
| this.converterClass = newConverterClass; |
| firePropertyChanged(CONVERTER_CLASS_PROPERTY, oldConverterClass, newConverterClass); |
| } |
| |
| |
| // **************** resource interaction *********************************** |
| |
| @Override |
| protected void initialize(JavaResourcePersistentMember jrpm) { |
| super.initialize(jrpm); |
| this.converterClass = this.converterClass(getAnnotation()); |
| } |
| |
| @Override |
| public void update(JavaResourcePersistentMember jrpm) { |
| super.update(jrpm); |
| this.setConverterClass_(this.converterClass(getAnnotation())); |
| } |
| |
| protected String converterClass(ConverterAnnotation resourceConverter) { |
| return resourceConverter == null ? null : resourceConverter.getConverterClass(); |
| } |
| |
| public TextRange getConverterClassTextRange(CompilationUnit astRoot) { |
| return getAnnotation().getConverterClassTextRange(astRoot); |
| } |
| |
| |
| //************ validation *************** |
| |
| @Override |
| public void validate(List<IMessage> messages, CompilationUnit astRoot) { |
| super.validate(messages, astRoot); |
| validateConverterClass(messages, astRoot); |
| } |
| |
| protected void validateConverterClass(List<IMessage> messages, CompilationUnit astRoot) { |
| if (! getAnnotation().implementsConverter()) { |
| messages.add( |
| DefaultEclipseLinkJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| EclipseLinkJpaValidationMessages.CONVERTER_CLASS_IMPLEMENTS_CONVERTER, |
| new String[] {this.converterClass}, |
| this, |
| getConverterClassTextRange(astRoot) |
| ) |
| ); |
| } |
| } |
| } |