| /******************************************************************************* |
| * 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.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.AttributeOverride; |
| import org.eclipse.jpt.core.context.BaseOverride; |
| import org.eclipse.jpt.core.context.ColumnMapping; |
| import org.eclipse.jpt.core.context.Embeddable; |
| import org.eclipse.jpt.core.context.EmbeddedMapping; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeOverride; |
| import org.eclipse.jpt.core.context.orm.OrmEmbeddedIdMapping; |
| import org.eclipse.jpt.core.context.orm.OrmEmbeddedMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.internal.context.java.GenericJavaEmbeddedMapping; |
| import org.eclipse.jpt.core.resource.orm.AbstractXmlTypeMapping; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.XmlAttributeOverride; |
| import org.eclipse.jpt.core.resource.orm.XmlEmbedded; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.CloneListIterator; |
| import org.eclipse.jpt.utility.internal.iterators.CompositeListIterator; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; |
| |
| |
| public class GenericOrmEmbeddedMapping extends AbstractOrmAttributeMapping<XmlEmbedded> implements OrmEmbeddedMapping |
| { |
| protected final List<OrmAttributeOverride> specifiedAttributeOverrides; |
| |
| protected final List<OrmAttributeOverride> defaultAttributeOverrides; |
| |
| private Embeddable embeddable; |
| |
| public GenericOrmEmbeddedMapping(OrmPersistentAttribute parent) { |
| super(parent); |
| this.specifiedAttributeOverrides = new ArrayList<OrmAttributeOverride>(); |
| this.defaultAttributeOverrides = new ArrayList<OrmAttributeOverride>(); |
| } |
| |
| public void initializeOn(OrmAttributeMapping newMapping) { |
| newMapping.initializeFromOrmEmbeddedMapping(this); |
| } |
| |
| @Override |
| public void initializeFromOrmEmbeddedIdMapping(OrmEmbeddedIdMapping oldMapping) { |
| super.initializeFromOrmEmbeddedIdMapping(oldMapping); |
| int index = 0; |
| for (OrmAttributeOverride attributeOverride : CollectionTools.iterable(oldMapping.specifiedAttributeOverrides())) { |
| OrmAttributeOverride newAttributeOverride = addSpecifiedAttributeOverride(index++); |
| newAttributeOverride.setName(attributeOverride.getName()); |
| newAttributeOverride.getColumn().initializeFrom(attributeOverride.getColumn()); |
| } |
| } |
| |
| public int xmlSequence() { |
| return 7; |
| } |
| |
| public String getKey() { |
| return MappingKeys.EMBEDDED_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public ListIterator<OrmAttributeOverride> attributeOverrides() { |
| return new CompositeListIterator<OrmAttributeOverride>(specifiedAttributeOverrides(), defaultAttributeOverrides()); |
| } |
| |
| public int attributeOverridesSize() { |
| // TODO Auto-generated method stub |
| return 0; |
| } |
| |
| public ListIterator<OrmAttributeOverride> defaultAttributeOverrides() { |
| return new CloneListIterator<OrmAttributeOverride>(this.defaultAttributeOverrides); |
| } |
| |
| public int defaultAttributeOverridesSize() { |
| return this.defaultAttributeOverrides.size(); |
| } |
| |
| public ListIterator<OrmAttributeOverride> specifiedAttributeOverrides() { |
| return new CloneListIterator<OrmAttributeOverride>(this.specifiedAttributeOverrides); |
| } |
| |
| public int specifiedAttributeOverridesSize() { |
| return this.specifiedAttributeOverrides.size(); |
| } |
| |
| public OrmAttributeOverride addSpecifiedAttributeOverride(int index) { |
| XmlAttributeOverride xmlAttributeOverride = OrmFactory.eINSTANCE.createXmlAttributeOverrideImpl(); |
| OrmAttributeOverride attributeOverride = buildAttributeOverride(xmlAttributeOverride); |
| this.specifiedAttributeOverrides.add(index, attributeOverride); |
| this.attributeMapping().getAttributeOverrides().add(index, xmlAttributeOverride); |
| this.fireItemAdded(EmbeddedMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST, index, attributeOverride); |
| return attributeOverride; |
| } |
| |
| protected void addSpecifiedAttributeOverride(int index, OrmAttributeOverride attributeOverride) { |
| addItemToList(index, attributeOverride, this.specifiedAttributeOverrides, EmbeddedMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST); |
| } |
| |
| public void removeSpecifiedAttributeOverride(AttributeOverride attributeOverride) { |
| removeSpecifiedAttributeOverride(this.specifiedAttributeOverrides.indexOf(attributeOverride)); |
| } |
| |
| public void removeSpecifiedAttributeOverride(int index) { |
| OrmAttributeOverride removedAttributeOverride = this.specifiedAttributeOverrides.remove(index); |
| this.attributeMapping().getAttributeOverrides().remove(index); |
| fireItemRemoved(EmbeddedMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST, index, removedAttributeOverride); |
| } |
| |
| protected void removeSpecifiedAttributeOverride_(OrmAttributeOverride attributeOverride) { |
| removeItemFromList(attributeOverride, this.specifiedAttributeOverrides, EmbeddedMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST); |
| } |
| |
| public void moveSpecifiedAttributeOverride(int targetIndex, int sourceIndex) { |
| CollectionTools.move(this.specifiedAttributeOverrides, targetIndex, sourceIndex); |
| this.attributeMapping().getAttributeOverrides().move(targetIndex, sourceIndex); |
| fireItemMoved(EmbeddedMapping.SPECIFIED_ATTRIBUTE_OVERRIDES_LIST, targetIndex, sourceIndex); |
| } |
| |
| public boolean isVirtual(BaseOverride override) { |
| return this.defaultAttributeOverrides.contains(override); |
| } |
| |
| public ColumnMapping columnMapping(String attributeName) { |
| return GenericJavaEmbeddedMapping.columnMapping(attributeName, embeddable()); |
| } |
| |
| // |
| // 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 Embeddable embeddable() { |
| return this.embeddable; |
| } |
| |
| public Iterator<String> allOverridableAttributeNames() { |
| return new TransformationIterator<PersistentAttribute, String>(this.allOverridableAttributes()) { |
| @Override |
| protected String transform(PersistentAttribute attribute) { |
| return attribute.getName(); |
| } |
| }; |
| } |
| |
| public Iterator<PersistentAttribute> allOverridableAttributes() { |
| if (this.embeddable() == null) { |
| return EmptyIterator.instance(); |
| } |
| return new FilteringIterator<PersistentAttribute, PersistentAttribute>(this.embeddable().persistentType().attributes()) { |
| @Override |
| protected boolean accept(PersistentAttribute o) { |
| return o.isOverridableAttribute(); |
| } |
| }; |
| } |
| |
| @Override |
| public void initialize(XmlEmbedded embedded) { |
| super.initialize(embedded); |
| this.embeddable = embeddableFor(javaPersistentAttribute()); |
| this.initializeSpecifiedAttributeOverrides(embedded); |
| } |
| |
| protected void initializeSpecifiedAttributeOverrides(XmlEmbedded embedded) { |
| for (XmlAttributeOverride attributeOverride : embedded.getAttributeOverrides()) { |
| this.specifiedAttributeOverrides.add(buildAttributeOverride(attributeOverride)); |
| } |
| } |
| // |
| // protected void initializeDefaultAttributeOverrides(JavaPersistentAttributeResource persistentAttributeResource) { |
| // for (Iterator<String> i = allOverridableAttributeNames(); i.hasNext(); ) { |
| // String attributeName = i.next(); |
| // XmlAttributeOverride attributeOverride = attributeOverrideNamed(attributeName); |
| // if (attributeOverride == null) { |
| // attributeOverride = createAttributeOverride(new NullAttributeOverride(persistentAttributeResource)); |
| // attributeOverride.setName(attributeName); |
| // this.defaultAttributeOverrides.add(attributeOverride); |
| // } |
| // } |
| // } |
| |
| protected OrmAttributeOverride buildAttributeOverride(XmlAttributeOverride attributeOverride) { |
| return jpaFactory().buildOrmAttributeOverride(this, this, attributeOverride); |
| } |
| |
| |
| @Override |
| public void update(XmlEmbedded embedded) { |
| super.update(embedded); |
| this.embeddable = embeddableFor(javaPersistentAttribute()); |
| this.updateSpecifiedAttributeOverrides(embedded); |
| } |
| |
| protected void updateSpecifiedAttributeOverrides(XmlEmbedded embedded) { |
| ListIterator<OrmAttributeOverride> attributeOverrides = specifiedAttributeOverrides(); |
| ListIterator<XmlAttributeOverride> resourceAttributeOverrides = embedded.getAttributeOverrides().listIterator(); |
| |
| while (attributeOverrides.hasNext()) { |
| OrmAttributeOverride attributeOverride = attributeOverrides.next(); |
| if (resourceAttributeOverrides.hasNext()) { |
| attributeOverride.update(resourceAttributeOverrides.next()); |
| } |
| else { |
| removeSpecifiedAttributeOverride_(attributeOverride); |
| } |
| } |
| |
| while (resourceAttributeOverrides.hasNext()) { |
| addSpecifiedAttributeOverride(specifiedAttributeOverridesSize(), buildAttributeOverride(resourceAttributeOverrides.next())); |
| } |
| } |
| |
| public XmlEmbedded addToResourceModel(AbstractXmlTypeMapping typeMapping) { |
| XmlEmbedded embedded = OrmFactory.eINSTANCE.createXmlEmbeddedImpl(); |
| persistentAttribute().initialize(embedded); |
| typeMapping.getAttributes().getEmbeddeds().add(embedded); |
| return embedded; |
| } |
| |
| public void removeFromResourceModel(AbstractXmlTypeMapping typeMapping) { |
| typeMapping.getAttributes().getEmbeddeds().remove(this.attributeMapping()); |
| if (typeMapping.getAttributes().isAllFeaturesUnset()) { |
| typeMapping.setAttributes(null); |
| } |
| } |
| |
| //******* static methods ********* |
| public static Embeddable embeddableFor(JavaPersistentAttribute javaPersistentAttribute) { |
| if (javaPersistentAttribute == null) { |
| return null; |
| } |
| return GenericJavaEmbeddedMapping.embeddableFor(javaPersistentAttribute); |
| } |
| |
| } |