| /******************************************************************************* |
| * Copyright (c) 2008, 2015 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0, which accompanies this distribution |
| * and is available at https://www.eclipse.org/legal/epl-2.0/. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.eclipselink.core.internal.context.java; |
| |
| import java.util.Arrays; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jpt.common.core.resource.java.Annotation; |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.common.utility.internal.iterable.IterableTools; |
| import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable; |
| import org.eclipse.jpt.jpa.core.JpaFactory; |
| import org.eclipse.jpt.jpa.core.context.Converter; |
| import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMapping; |
| import org.eclipse.jpt.jpa.core.context.java.JavaConverter; |
| import org.eclipse.jpt.jpa.core.internal.context.JpaValidator; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.java.AbstractJavaConverter; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkConvert; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.persistence.EclipseLinkPersistenceUnit; |
| import org.eclipse.jpt.jpa.eclipselink.core.internal.context.EclipseLinkConvertValidator; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.java.ConvertAnnotation; |
| |
| public class EclipseLinkJavaConvert |
| extends AbstractJavaConverter |
| implements EclipseLinkConvert |
| { |
| private final ConvertAnnotation convertAnnotation; |
| |
| private String specifiedConverterName; |
| private String defaultConverterName; |
| |
| |
| public EclipseLinkJavaConvert(Converter.ParentAdapter<JavaAttributeMapping> parentAdapter, ConvertAnnotation convertAnnotation) { |
| super(parentAdapter); |
| this.convertAnnotation = convertAnnotation; |
| this.specifiedConverterName = convertAnnotation.getValue(); |
| } |
| |
| public ConvertAnnotation getConverterAnnotation() { |
| return this.convertAnnotation; |
| } |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel(IProgressMonitor monitor) { |
| super.synchronizeWithResourceModel(monitor); |
| this.setSpecifiedConverterName_(this.convertAnnotation.getValue()); |
| } |
| |
| @Override |
| public void update(IProgressMonitor monitor) { |
| super.update(monitor); |
| this.setDefaultConverterName(this.buildDefaultConverterName()); |
| } |
| |
| |
| // ********** converter name ********** |
| |
| public String getConverterName() { |
| return (this.specifiedConverterName != null) ? this.specifiedConverterName : this.defaultConverterName; |
| } |
| |
| public String getSpecifiedConverterName() { |
| return this.specifiedConverterName; |
| } |
| |
| public void setSpecifiedConverterName(String name) { |
| this.convertAnnotation.setValue(name); |
| this.setSpecifiedConverterName_(name); |
| } |
| |
| protected void setSpecifiedConverterName_(String name) { |
| String old = this.specifiedConverterName; |
| this.specifiedConverterName = name; |
| this.firePropertyChanged(SPECIFIED_CONVERTER_NAME_PROPERTY, old, name); |
| } |
| |
| public String getDefaultConverterName() { |
| return this.defaultConverterName; |
| } |
| |
| protected void setDefaultConverterName(String name) { |
| String old = this.defaultConverterName; |
| this.defaultConverterName = name; |
| this.firePropertyChanged(DEFAULT_CONVERTER_NAME_PROPERTY, old, name); |
| } |
| |
| protected String buildDefaultConverterName() { |
| return DEFAULT_CONVERTER_NAME; |
| } |
| |
| |
| // ********** misc ********** |
| |
| public Class<EclipseLinkConvert> getConverterType() { |
| return EclipseLinkConvert.class; |
| } |
| |
| |
| // ********** Java completion proposals ********** |
| |
| @Override |
| public Iterable<String> getCompletionProposals(int pos) { |
| Iterable<String> result = super.getCompletionProposals(pos); |
| if (result != null) { |
| return result; |
| } |
| if (this.convertValueTouches(pos)) { |
| result = this.getJavaCandidateConverterNames(); |
| if (result != null) { |
| return result; |
| } |
| } |
| return null; |
| } |
| |
| protected boolean convertValueTouches(int pos) { |
| return this.convertAnnotation.valueTouches(pos); |
| } |
| |
| protected Iterable<String> getJavaCandidateConverterNames() { |
| return new TransformationIterable<String, String>(this.getConverterNames(), |
| StringTools.JAVA_STRING_LITERAL_CONTENT_TRANSFORMER); |
| } |
| |
| /** |
| * @return names of the user-defined converters and of reserved converters |
| */ |
| @SuppressWarnings("unchecked") |
| protected Iterable<String> getConverterNames() { |
| return IterableTools.concatenate( |
| this.getPersistenceUnit().getUniqueConverterNames(), |
| Arrays.asList(EclipseLinkConvert.RESERVED_CONVERTER_NAMES) |
| ); |
| } |
| |
| @Override |
| public EclipseLinkPersistenceUnit getPersistenceUnit() { |
| return (EclipseLinkPersistenceUnit) super.getPersistenceUnit(); |
| } |
| |
| |
| // ********** adapter ********** |
| |
| public static class Adapter |
| extends JavaConverter.AbstractAdapter |
| { |
| private static final Adapter INSTANCE = new Adapter(); |
| public static Adapter instance() { |
| return INSTANCE; |
| } |
| |
| private Adapter() { |
| super(); |
| } |
| |
| public Class<EclipseLinkConvert> getConverterType() { |
| return EclipseLinkConvert.class; |
| } |
| |
| @Override |
| protected String getAnnotationName() { |
| return ConvertAnnotation.ANNOTATION_NAME; |
| } |
| |
| public JavaConverter buildConverter(Annotation converterAnnotation, JavaAttributeMapping parent, JpaFactory factory) { |
| return new EclipseLinkJavaConvert(this.buildConverterParentAdapter(parent), (ConvertAnnotation) converterAnnotation); |
| } |
| |
| @Override |
| protected JavaConverter.ParentAdapter buildConverterParentAdapter(JavaAttributeMapping parent) { |
| return new ConverterParentAdapter(parent); |
| } |
| |
| public static class ConverterParentAdapter |
| implements JavaConverter.ParentAdapter |
| { |
| private final JavaAttributeMapping parent; |
| public ConverterParentAdapter(JavaAttributeMapping parent) { |
| super(); |
| this.parent = parent; |
| } |
| public JavaAttributeMapping getConverterParent() { |
| return this.parent; |
| } |
| public JpaValidator buildValidator(Converter converter) { |
| return new EclipseLinkConvertValidator((EclipseLinkConvert) converter); |
| } |
| } |
| } |
| } |