| /******************************************************************************* |
| * 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.jpa.eclipselink.core.internal.context.java; |
| |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.resource.java.Annotation; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement; |
| import org.eclipse.jpt.common.core.resource.java.JavaResourceAttribute; |
| import org.eclipse.jpt.common.utility.Filter; |
| import org.eclipse.jpt.common.utility.internal.Association; |
| import org.eclipse.jpt.common.utility.internal.SimpleAssociation; |
| import org.eclipse.jpt.common.utility.internal.iterables.ArrayIterable; |
| import org.eclipse.jpt.jpa.core.JpaFactory; |
| import org.eclipse.jpt.jpa.core.context.Converter; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseColumn; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn; |
| import org.eclipse.jpt.jpa.core.context.java.JavaColumn; |
| import org.eclipse.jpt.jpa.core.context.java.JavaColumnMapping; |
| import org.eclipse.jpt.jpa.core.context.java.JavaConverter; |
| import org.eclipse.jpt.jpa.core.context.java.JavaEnumeratedConverter; |
| import org.eclipse.jpt.jpa.core.context.java.JavaLobConverter; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.java.JavaTemporalConverter; |
| import org.eclipse.jpt.jpa.core.internal.context.JptValidator; |
| import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver; |
| import org.eclipse.jpt.jpa.core.internal.context.TableColumnTextRangeResolver; |
| import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaAttributeMapping; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.EntityTableDescriptionProvider; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.NamedColumnValidator; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.java.NullJavaConverter; |
| import org.eclipse.jpt.jpa.core.jpa2.context.MetamodelField; |
| import org.eclipse.jpt.jpa.core.jpa2.context.java.JavaPersistentAttribute2_0; |
| import org.eclipse.jpt.jpa.core.resource.java.ColumnAnnotation; |
| import org.eclipse.jpt.jpa.eclipselink.core.EclipseLinkMappingKeys; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkArrayMapping2_3; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.java.EclipseLinkJavaConvertibleMapping; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.java.JavaEclipseLinkConverterContainer; |
| import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkArrayAnnotation2_3; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| public class JavaEclipseLinkArrayMapping2_3 |
| extends AbstractJavaAttributeMapping<EclipseLinkArrayAnnotation2_3> |
| implements |
| EclipseLinkArrayMapping2_3, |
| EclipseLinkJavaConvertibleMapping, |
| JavaColumnMapping |
| { |
| |
| protected final JavaColumn column; |
| |
| protected JavaConverter converter; // never null |
| |
| |
| protected static final JavaConverter.Adapter[] CONVERTER_ADAPTER_ARRAY = new JavaConverter.Adapter[] { |
| JavaEnumeratedConverter.Adapter.instance(), |
| JavaTemporalConverter.BasicAdapter.instance(), |
| JavaLobConverter.Adapter.instance(), |
| JavaEclipseLinkConvert.Adapter.instance() |
| }; |
| |
| protected static final Iterable<JavaConverter.Adapter> CONVERTER_ADAPTERS = new ArrayIterable<JavaConverter.Adapter>(CONVERTER_ADAPTER_ARRAY); |
| |
| protected final JavaEclipseLinkConverterContainer converterContainer; |
| |
| public JavaEclipseLinkArrayMapping2_3(JavaPersistentAttribute parent) { |
| super(parent); |
| this.column = this.buildColumn(); |
| this.converter = this.buildConverter(); |
| this.converterContainer = this.buildConverterContainer(); |
| } |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel() { |
| super.synchronizeWithResourceModel(); |
| this.column.synchronizeWithResourceModel(); |
| this.syncConverter(); |
| this.converterContainer.synchronizeWithResourceModel(); |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.column.update(); |
| this.syncConverter(); |
| this.converterContainer.update(); |
| } |
| |
| // ********** column ********** |
| |
| public JavaColumn getColumn() { |
| return this.column; |
| } |
| |
| protected JavaColumn buildColumn() { |
| return this.getJpaFactory().buildJavaColumn(this, this); |
| } |
| |
| // ********** converter ********** |
| |
| public JavaConverter getConverter() { |
| return this.converter; |
| } |
| |
| public void setConverter(Class<? extends Converter> converterType) { |
| if (this.converter.getType() != converterType) { |
| this.converter.dispose(); |
| JavaConverter.Adapter converterAdapter = this.getConverterAdapter(converterType); |
| this.retainConverterAnnotation(converterAdapter); |
| this.setConverter_(this.buildConverter(converterAdapter)); |
| } |
| } |
| |
| protected JavaConverter buildConverter(JavaConverter.Adapter converterAdapter) { |
| return (converterAdapter != null) ? |
| converterAdapter.buildNewConverter(this, this.getJpaFactory()) : |
| this.buildNullConverter(); |
| } |
| |
| protected void setConverter_(JavaConverter converter) { |
| Converter old = this.converter; |
| this.converter = converter; |
| this.firePropertyChanged(CONVERTER_PROPERTY, old, converter); |
| } |
| |
| /** |
| * Clear all the converter annotations <em>except</em> for the annotation |
| * corresponding to the specified adapter. If the specified adapter is |
| * <code>null</code>, remove <em>all</em> the converter annotations. |
| */ |
| protected void retainConverterAnnotation(JavaConverter.Adapter converterAdapter) { |
| JavaResourceAttribute resourceAttribute = this.getResourceAttribute(); |
| for (JavaConverter.Adapter adapter : this.getConverterAdapters()) { |
| if (adapter != converterAdapter) { |
| adapter.removeConverterAnnotation(resourceAttribute); |
| } |
| } |
| } |
| |
| protected JavaConverter buildConverter() { |
| JpaFactory jpaFactory = this.getJpaFactory(); |
| for (JavaConverter.Adapter adapter : this.getConverterAdapters()) { |
| JavaConverter javaConverter = adapter.buildConverter(this, jpaFactory); |
| if (javaConverter != null) { |
| return javaConverter; |
| } |
| } |
| return this.buildNullConverter(); |
| } |
| |
| protected void syncConverter() { |
| Association<JavaConverter.Adapter, Annotation> assoc = this.getConverterAnnotation(); |
| if (assoc == null) { |
| if (this.converter.getType() != null) { |
| this.setConverter_(this.buildNullConverter()); |
| } |
| } else { |
| JavaConverter.Adapter adapter = assoc.getKey(); |
| Annotation annotation = assoc.getValue(); |
| if ((this.converter.getType() == adapter.getConverterType()) && |
| (this.converter.getConverterAnnotation() == annotation)) { |
| this.converter.synchronizeWithResourceModel(); |
| } else { |
| this.setConverter_(adapter.buildConverter(annotation, this, this.getJpaFactory())); |
| } |
| } |
| } |
| |
| /** |
| * Return the first converter annotation we find along with its corresponding |
| * adapter. Return <code>null</code> if there are no converter annotations. |
| */ |
| protected Association<JavaConverter.Adapter, Annotation> getConverterAnnotation() { |
| JavaResourceAttribute resourceAttribute = this.getResourceAttribute(); |
| for (JavaConverter.Adapter adapter : this.getConverterAdapters()) { |
| Annotation annotation = adapter.getConverterAnnotation(resourceAttribute); |
| if (annotation != null) { |
| return new SimpleAssociation<JavaConverter.Adapter, Annotation>(adapter, annotation); |
| } |
| } |
| return null; |
| } |
| |
| protected JavaConverter buildNullConverter() { |
| return new NullJavaConverter(this); |
| } |
| |
| |
| // ********** converter adapters ********** |
| |
| /** |
| * Return the converter adapter for the specified converter type. |
| */ |
| protected JavaConverter.Adapter getConverterAdapter(Class<? extends Converter> converterType) { |
| for (JavaConverter.Adapter adapter : this.getConverterAdapters()) { |
| if (adapter.getConverterType() == converterType) { |
| return adapter; |
| } |
| } |
| return null; |
| } |
| |
| protected Iterable<JavaConverter.Adapter> getConverterAdapters() { |
| return CONVERTER_ADAPTERS; |
| } |
| |
| |
| // ********** converters ********** |
| |
| public JavaEclipseLinkConverterContainer getConverterContainer() { |
| return this.converterContainer; |
| } |
| |
| protected JavaEclipseLinkConverterContainer buildConverterContainer() { |
| return new JavaEclipseLinkConverterContainerImpl(this, this); |
| } |
| |
| public JavaResourceAnnotatedElement getJavaResourceAnnotatedElement() { |
| return this.getResourceAttribute(); |
| } |
| |
| |
| // ********** metamodel ********** |
| @Override |
| protected String getMetamodelFieldTypeName() { |
| return ((JavaPersistentAttribute2_0) this.getPersistentAttribute()).getMetamodelContainerFieldTypeName(); |
| } |
| |
| @Override |
| public String getMetamodelTypeName() { |
| //TODO should get this from targetClass |
| String targetTypeName = this.getPersistentAttribute().getMultiReferenceTargetTypeName(); |
| return (targetTypeName != null) ? targetTypeName : MetamodelField.DEFAULT_TYPE_NAME; |
| } |
| |
| |
| // ********** misc ********** |
| |
| public String getKey() { |
| return EclipseLinkMappingKeys.ARRAY_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| @Override |
| protected String getAnnotationName() { |
| return EclipseLinkArrayAnnotation2_3.ANNOTATION_NAME; |
| } |
| |
| @Override |
| public boolean isOverridableAttributeMapping() { |
| return true; |
| } |
| |
| |
| // ********** JavaColumn.Owner implementation ********** |
| |
| public ColumnAnnotation getColumnAnnotation() { |
| return (ColumnAnnotation) this.getResourceAttribute().getNonNullAnnotation(ColumnAnnotation.ANNOTATION_NAME); |
| } |
| |
| public void removeColumnAnnotation() { |
| this.getResourceAttribute().removeAnnotation(ColumnAnnotation.ANNOTATION_NAME); |
| } |
| |
| public String getDefaultColumnName(ReadOnlyNamedColumn column) { |
| return this.getName(); |
| } |
| |
| public String getDefaultTableName() { |
| return this.getTypeMapping().getPrimaryTableName(); |
| } |
| |
| public boolean tableNameIsInvalid(String tableName) { |
| return this.getTypeMapping().tableNameIsInvalid(tableName); |
| } |
| |
| public Iterable<String> getCandidateTableNames() { |
| return this.getTypeMapping().getAllAssociatedTableNames(); |
| } |
| |
| public JptValidator buildColumnValidator(ReadOnlyNamedColumn col, NamedColumnTextRangeResolver textRangeResolver) { |
| return new NamedColumnValidator(this.getPersistentAttribute(), (ReadOnlyBaseColumn) col, (TableColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider()); |
| } |
| |
| // ********** Java completion proposals ********** |
| |
| @Override |
| public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| result = this.column.getJavaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| result = this.converter.getJavaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| return null; |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| super.validate(messages, reporter, astRoot); |
| this.column.validate(messages, reporter, astRoot); |
| this.converter.validate(messages, reporter, astRoot); |
| } |
| } |