| /******************************************************************************* |
| * Copyright (c) 2011 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.jaxb.eclipselink.core.internal.context.java; |
| |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.utility.Filter; |
| import org.eclipse.jpt.common.utility.internal.CollectionTools; |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable; |
| import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable; |
| import org.eclipse.jpt.jaxb.core.MappingKeys; |
| import org.eclipse.jpt.jaxb.core.context.JaxbClassMapping; |
| import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute; |
| import org.eclipse.jpt.jaxb.core.internal.context.java.AbstractJavaAttributeMapping; |
| import org.eclipse.jpt.jaxb.eclipselink.core.ELJaxbMappingKeys; |
| import org.eclipse.jpt.jaxb.eclipselink.core.context.java.ELXmlInverseReferenceMapping; |
| import org.eclipse.jpt.jaxb.eclipselink.core.internal.validation.ELJaxbValidationMessageBuilder; |
| import org.eclipse.jpt.jaxb.eclipselink.core.internal.validation.ELJaxbValidationMessages; |
| import org.eclipse.jpt.jaxb.eclipselink.core.resource.java.ELJaxb; |
| import org.eclipse.jpt.jaxb.eclipselink.core.resource.java.XmlInverseReferenceAnnotation; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| |
| public class ELJavaXmlInverseReferenceMapping |
| extends AbstractJavaAttributeMapping<XmlInverseReferenceAnnotation> |
| implements ELXmlInverseReferenceMapping { |
| |
| protected String mappedBy; |
| |
| |
| public ELJavaXmlInverseReferenceMapping(JaxbPersistentAttribute parent) { |
| super(parent); |
| this.mappedBy = getResourceMappedBy(); |
| } |
| |
| |
| public String getKey() { |
| return ELJaxbMappingKeys.XML_INVERSE_REFERENCE_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| @Override |
| protected String getAnnotationName() { |
| return ELJaxb.XML_INVERSE_REFERENCE; |
| } |
| |
| |
| // ***** sync/update ***** |
| |
| @Override |
| public void synchronizeWithResourceModel() { |
| super.synchronizeWithResourceModel(); |
| |
| setMappedBy_(getResourceMappedBy()); |
| } |
| |
| |
| // ***** mappedBy ***** |
| |
| public String getMappedBy() { |
| return mappedBy; |
| } |
| |
| public void setMappedBy(String mappedBy) { |
| getXmlInverseReferenceAnnotation().setMappedBy(mappedBy); |
| setMappedBy_(mappedBy); |
| } |
| |
| protected void setMappedBy_(String mappedBy) { |
| String old = this.mappedBy; |
| this.mappedBy = mappedBy; |
| firePropertyChanged(MAPPED_BY_PROPERTY, old, mappedBy); |
| } |
| |
| public XmlInverseReferenceAnnotation getXmlInverseReferenceAnnotation() { |
| return (XmlInverseReferenceAnnotation) getJavaResourceAttribute().getAnnotation(ELJaxb.XML_INVERSE_REFERENCE); |
| } |
| |
| public String getResourceMappedBy() { |
| return getXmlInverseReferenceAnnotation().getMappedBy(); |
| } |
| |
| |
| // ***** misc ***** |
| |
| protected JaxbClassMapping getReferencedClassMapping() { |
| String referencedClassName = getValueTypeName(); |
| return (referencedClassName == null) ? null : getContextRoot().getClassMapping(referencedClassName); |
| } |
| |
| protected JaxbPersistentAttribute getReferencedAttribute() { |
| String mappedBy = getMappedBy(); |
| if (StringTools.stringIsEmpty(mappedBy)) { |
| return null; |
| } |
| JaxbClassMapping referencedClassMapping = getReferencedClassMapping(); |
| if (referencedClassMapping == null) { |
| return null; |
| } |
| JaxbPersistentAttribute tempResult = null; |
| for (JaxbPersistentAttribute attribute : referencedClassMapping.getAllLocallyDefinedAttributes()) { |
| if (attribute.getName().equals(mappedBy)) { |
| if (attribute.getMappingKey() == MappingKeys.XML_TRANSIENT_ATTRIBUTE_MAPPING_KEY) { |
| tempResult = attribute; |
| } |
| else { |
| return attribute; |
| } |
| } |
| } |
| return tempResult; |
| } |
| |
| |
| // ***** content assist ***** |
| |
| @Override |
| public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot); |
| if (! CollectionTools.isEmpty(result)) { |
| return result; |
| } |
| |
| if (getXmlInverseReferenceAnnotation().mappedByTouches(pos, astRoot)) { |
| result = getMappedByProposals(filter, astRoot); |
| } |
| if (! CollectionTools.isEmpty(result)) { |
| return result; |
| } |
| |
| return EmptyIterable.instance(); |
| } |
| |
| protected Iterable<String> getMappedByProposals(Filter<String> filter, CompilationUnit astRoot) { |
| JaxbClassMapping referencedClassMapping = getReferencedClassMapping(); |
| |
| if (referencedClassMapping == null) { |
| return EmptyIterable.instance(); |
| } |
| |
| return StringTools.convertToJavaStringLiterals( |
| new TransformationIterable<JaxbPersistentAttribute, String>(referencedClassMapping.getAllLocallyDefinedAttributes()) { |
| @Override |
| protected String transform(JaxbPersistentAttribute o) { |
| return o.getName(); |
| } |
| }); |
| } |
| |
| |
| // ***** validation ***** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| super.validate(messages, reporter, astRoot); |
| |
| validateMappedBy(messages, reporter, astRoot); |
| } |
| |
| protected void validateMappedBy(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| String mappedBy = getMappedBy(); |
| if (StringTools.stringIsEmpty(mappedBy)) { |
| messages.add( |
| ELJaxbValidationMessageBuilder.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| ELJaxbValidationMessages.XML_INVERSE_REFERENCE__MAPPED_BY_NOT_SPECIFIED, |
| this, |
| getMappedByTextRange(astRoot))); |
| return; |
| } |
| |
| JaxbClassMapping referencedClassMapping = getReferencedClassMapping(); |
| if (referencedClassMapping == null) { |
| // TODO validate? |
| return; |
| } |
| |
| JaxbPersistentAttribute referencedAttribute = getReferencedAttribute(); |
| if (referencedAttribute == null) { |
| messages.add( |
| ELJaxbValidationMessageBuilder.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| ELJaxbValidationMessages.XML_INVERSE_REFERENCE__MAPPED_BY_NOT_RESOLVED, |
| new String[] { mappedBy, referencedClassMapping.getJaxbType().getFullyQualifiedName() }, |
| this, |
| getMappedByTextRange(astRoot))); |
| } |
| else if (referencedAttribute.getMappingKey() != MappingKeys.XML_ELEMENT_ATTRIBUTE_MAPPING_KEY) { |
| messages.add( |
| ELJaxbValidationMessageBuilder.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| ELJaxbValidationMessages.XML_INVERSE_REFERENCE__MAPPED_BY_NOT_XML_ELEMENT, |
| new String[] { mappedBy, referencedClassMapping.getJaxbType().getFullyQualifiedName() }, |
| this, |
| getMappedByTextRange(astRoot))); |
| } |
| } |
| |
| protected TextRange getMappedByTextRange(CompilationUnit astRoot) { |
| TextRange textRange = getXmlInverseReferenceAnnotation().getMappedByTextRange(astRoot); |
| return (textRange != null) ? textRange : getValidationTextRange(astRoot); |
| } |
| } |