| /******************************************************************************* |
| * Copyright (c) 2007 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.core.internal.context.orm; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.IMappingKeys; |
| import org.eclipse.jpt.core.internal.ITextRange; |
| import org.eclipse.jpt.core.internal.context.base.IColumnMapping; |
| import org.eclipse.jpt.core.internal.context.base.IEmbeddable; |
| import org.eclipse.jpt.core.internal.context.base.IEmbeddedIdMapping; |
| import org.eclipse.jpt.core.internal.context.base.IOverride; |
| import org.eclipse.jpt.core.internal.context.base.IPersistentAttribute; |
| import org.eclipse.jpt.core.internal.context.java.JavaEmbeddedMapping; |
| import org.eclipse.jpt.core.internal.resource.orm.AttributeMapping; |
| import org.eclipse.jpt.core.internal.resource.orm.AttributeOverride; |
| import org.eclipse.jpt.core.internal.resource.orm.EmbeddedId; |
| import org.eclipse.jpt.core.internal.resource.orm.EmbeddedIdImpl; |
| import org.eclipse.jpt.core.internal.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.internal.resource.orm.TypeMapping; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyListIterator; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; |
| |
| |
| public class XmlEmbeddedIdMapping extends XmlAttributeMapping<EmbeddedId> implements IEmbeddedIdMapping |
| { |
| protected final List<XmlAttributeOverride> specifiedAttributeOverrides; |
| |
| protected final List<XmlAttributeOverride> defaultAttributeOverrides; |
| |
| private IEmbeddable embeddable; |
| |
| protected XmlEmbeddedIdMapping(XmlPersistentAttribute parent) { |
| super(parent); |
| this.specifiedAttributeOverrides = new ArrayList<XmlAttributeOverride>(); |
| this.defaultAttributeOverrides = new ArrayList<XmlAttributeOverride>(); |
| } |
| |
| @Override |
| protected void initializeOn(XmlAttributeMapping<? extends AttributeMapping> newMapping) { |
| newMapping.initializeFromXmlEmbeddedIdMapping(this); |
| } |
| |
| @Override |
| public int xmlSequence() { |
| return 7; |
| } |
| |
| public String getKey() { |
| return IMappingKeys.EMBEDDED_ID_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public ListIterator<XmlAttributeOverride> attributeOverrides() { |
| //TODO |
| return EmptyListIterator.instance(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public ListIterator<XmlAttributeOverride> defaultAttributeOverrides() { |
| return new CloneListIterator<XmlAttributeOverride>(this.defaultAttributeOverrides); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public ListIterator<XmlAttributeOverride> specifiedAttributeOverrides() { |
| return new CloneListIterator<XmlAttributeOverride>(this.specifiedAttributeOverrides); |
| } |
| |
| public int specifiedAttributeOverridesSize() { |
| return this.specifiedAttributeOverrides.size(); |
| } |
| |
| public XmlAttributeOverride addSpecifiedAttributeOverride(int index) { |
| XmlAttributeOverride attributeOverride = new XmlAttributeOverride(this, this); |
| this.specifiedAttributeOverrides.add(index, attributeOverride); |
| this.attributeMapping().getAttributeOverrides().add(index, OrmFactory.eINSTANCE.createAttributeOverrideImpl()); |
| this.fireItemAdded(IEmbeddedIdMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST, index, attributeOverride); |
| return attributeOverride; |
| } |
| |
| protected void addSpecifiedAttributeOverride(int index, XmlAttributeOverride attributeOverride) { |
| addItemToList(index, attributeOverride, this.specifiedAttributeOverrides, IEmbeddedIdMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST); |
| } |
| |
| public void removeSpecifiedAttributeOverride(int index) { |
| XmlAttributeOverride removedAttributeOverride = this.specifiedAttributeOverrides.remove(index); |
| this.attributeMapping().getAttributeOverrides().remove(index); |
| fireItemRemoved(IEmbeddedIdMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST, index, removedAttributeOverride); |
| } |
| |
| protected void removeSpecifiedAttributeOverride(XmlAttributeOverride attributeOverride) { |
| removeItemFromList(attributeOverride, this.specifiedAttributeOverrides, IEmbeddedIdMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST); |
| } |
| |
| public void moveSpecifiedAttributeOverride(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.specifiedAttributeOverrides, targetIndex, sourceIndex); |
| this.attributeMapping().getAttributeOverrides().move(targetIndex, sourceIndex); |
| fireItemMoved(IEmbeddedIdMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST, targetIndex, sourceIndex); |
| } |
| |
| public boolean isVirtual(IOverride override) { |
| return this.defaultAttributeOverrides.contains(override); |
| } |
| |
| public IColumnMapping columnMapping(String attributeName) { |
| return JavaEmbeddedMapping.columnMapping(attributeName, embeddable()); |
| } |
| |
| public ITextRange validationTextRange(CompilationUnit astRoot) { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| // |
| // public EList<IAttributeOverride> getAttributeOverrides() { |
| // EList<IAttributeOverride> list = new EObjectEList<IAttributeOverride>(IAttributeOverride.class, this, OrmPackage.XML_EMBEDDED__ATTRIBUTE_OVERRIDES); |
| // list.addAll(getSpecifiedAttributeOverrides()); |
| // list.addAll(getDefaultAttributeOverrides()); |
| // return list; |
| // } |
| // |
| // public EList<IAttributeOverride> getSpecifiedAttributeOverrides() { |
| // if (specifiedAttributeOverrides == null) { |
| // specifiedAttributeOverrides = new EObjectContainmentEList<IAttributeOverride>(IAttributeOverride.class, this, OrmPackage.XML_EMBEDDED__SPECIFIED_ATTRIBUTE_OVERRIDES); |
| // } |
| // return specifiedAttributeOverrides; |
| // } |
| // |
| // public EList<IAttributeOverride> getDefaultAttributeOverrides() { |
| // if (defaultAttributeOverrides == null) { |
| // defaultAttributeOverrides = new EObjectContainmentEList<IAttributeOverride>(IAttributeOverride.class, this, OrmPackage.XML_EMBEDDED__DEFAULT_ATTRIBUTE_OVERRIDES); |
| // } |
| // return defaultAttributeOverrides; |
| // } |
| // |
| // public IEmbeddable embeddable() { |
| // return this.embeddable; |
| // } |
| // |
| // public IAttributeOverride attributeOverrideNamed(String name) { |
| // return (IAttributeOverride) overrideNamed(name, getAttributeOverrides()); |
| // } |
| // |
| // public boolean containsAttributeOverride(String name) { |
| // return containsOverride(name, getAttributeOverrides()); |
| // } |
| // |
| // public boolean containsSpecifiedAttributeOverride(String name) { |
| // return containsOverride(name, getSpecifiedAttributeOverrides()); |
| // } |
| // |
| // private IOverride overrideNamed(String name, List<? extends IOverride> overrides) { |
| // for (IOverride override : overrides) { |
| // String overrideName = override.getName(); |
| // if (overrideName == null && name == null) { |
| // return override; |
| // } |
| // if (overrideName != null && overrideName.equals(name)) { |
| // return override; |
| // } |
| // } |
| // return null; |
| // } |
| // |
| // private boolean containsOverride(String name, List<? extends IOverride> overrides) { |
| // return overrideNamed(name, overrides) != null; |
| // } |
| // |
| // public Iterator<String> allOverridableAttributeNames() { |
| // return new TransformationIterator<IPersistentAttribute, String>(this.allOverridableAttributes()) { |
| // @Override |
| // protected String transform(IPersistentAttribute attribute) { |
| // return attribute.getName(); |
| // } |
| // }; |
| // } |
| // |
| // public Iterator<IPersistentAttribute> allOverridableAttributes() { |
| // if (this.embeddable() == null) { |
| // return EmptyIterator.instance(); |
| // } |
| // return new FilteringIterator<IPersistentAttribute>(this.embeddable().getPersistentType().attributes()) { |
| // @Override |
| // protected boolean accept(Object o) { |
| // return ((IPersistentAttribute) o).isOverridableAttribute(); |
| // } |
| // }; |
| // } |
| // |
| // public IAttributeOverride createAttributeOverride(int index) { |
| // return OrmFactory.eINSTANCE.createXmlAttributeOverride(new AttributeOverrideOwner(this)); |
| // } |
| // |
| |
| |
| public IEmbeddable embeddable() { |
| return this.embeddable; |
| } |
| |
| public Iterator<String> allOverridableAttributeNames() { |
| return new TransformationIterator<IPersistentAttribute, String>(this.allOverridableAttributes()) { |
| @Override |
| protected String transform(IPersistentAttribute attribute) { |
| return attribute.getName(); |
| } |
| }; |
| } |
| |
| public Iterator<IPersistentAttribute> allOverridableAttributes() { |
| if (this.embeddable() == null) { |
| return EmptyIterator.instance(); |
| } |
| return new FilteringIterator<IPersistentAttribute, IPersistentAttribute>(this.embeddable().persistentType().attributes()) { |
| @Override |
| protected boolean accept(IPersistentAttribute o) { |
| return o.isOverridableAttribute(); |
| } |
| }; |
| } |
| |
| @Override |
| public void initialize(EmbeddedId embeddedId) { |
| super.initialize(embeddedId); |
| this.initializeSpecifiedAttributeOverrides(embeddedId); |
| } |
| |
| protected void initializeSpecifiedAttributeOverrides(EmbeddedId embeddedId) { |
| for (AttributeOverride attributeOverride : embeddedId.getAttributeOverrides()) { |
| this.specifiedAttributeOverrides.add(createAttributeOverride(attributeOverride)); |
| } |
| } |
| |
| protected XmlAttributeOverride createAttributeOverride(AttributeOverride attributeOverride) { |
| XmlAttributeOverride xmlAttributeOverride = new XmlAttributeOverride(this, this); |
| xmlAttributeOverride.initialize(attributeOverride); |
| return xmlAttributeOverride; |
| } |
| |
| |
| @Override |
| public void update(EmbeddedId embeddedId) { |
| super.update(embeddedId); |
| this.updateSpecifiedAttributeOverrides(embeddedId); |
| } |
| |
| protected void updateSpecifiedAttributeOverrides(EmbeddedId embeddedId) { |
| ListIterator<XmlAttributeOverride> attributeOverrides = specifiedAttributeOverrides(); |
| ListIterator<AttributeOverride> resourceAttributeOverrides = embeddedId.getAttributeOverrides().listIterator(); |
| |
| while (attributeOverrides.hasNext()) { |
| XmlAttributeOverride attributeOverride = attributeOverrides.next(); |
| if (resourceAttributeOverrides.hasNext()) { |
| attributeOverride.update(resourceAttributeOverrides.next()); |
| } |
| else { |
| removeSpecifiedAttributeOverride(attributeOverride); |
| } |
| } |
| |
| while (resourceAttributeOverrides.hasNext()) { |
| addSpecifiedAttributeOverride(specifiedAttributeOverridesSize(), createAttributeOverride(resourceAttributeOverrides.next())); |
| } |
| } |
| |
| @Override |
| public EmbeddedId addToResourceModel(TypeMapping typeMapping) { |
| EmbeddedIdImpl embeddedId = OrmFactory.eINSTANCE.createEmbeddedIdImpl(); |
| typeMapping.getAttributes().getEmbeddedIds().add(embeddedId); |
| return embeddedId; |
| } |
| |
| @Override |
| public void removeFromResourceModel(TypeMapping typeMapping) { |
| typeMapping.getAttributes().getEmbeddeds().remove(this.attributeMapping()); |
| if (typeMapping.getAttributes().isAllFeaturesUnset()) { |
| typeMapping.setAttributes(null); |
| } |
| } |
| } |