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/*******************************************************************************
* Copyright (c) 2006 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.platform;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.IPersistentAttribute;
import org.eclipse.jpt.core.internal.content.java.IJavaTypeMapping;
import org.eclipse.jpt.core.internal.content.java.mappings.JavaEntity;
import org.eclipse.jpt.core.internal.content.java.mappings.JavaTable;
import org.eclipse.jpt.core.internal.content.orm.XmlEntity;
import org.eclipse.jpt.core.internal.content.orm.XmlTable;
import org.eclipse.jpt.core.internal.content.orm.XmlTypeMapping;
import org.eclipse.jpt.core.internal.mappings.IAssociationOverride;
import org.eclipse.jpt.core.internal.mappings.IAttributeOverride;
import org.eclipse.jpt.core.internal.mappings.IEntity;
import org.eclipse.jpt.core.internal.mappings.ISecondaryTable;
import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.utility.internal.ClassTools;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class XmlEntityContext extends XmlTypeContext
{
private TableContext tableContext;
private Collection<TableContext> secondaryTableContexts;
private JavaTable javaTable;
private Collection<AttributeOverrideContext> attributeOverrideContexts;
private Collection<AssociationOverrideContext> associationOverrideContexts;
public XmlEntityContext(MappingFileContext parentContext, XmlEntity xmlEntity) {
super(parentContext, (XmlTypeMapping) xmlEntity);
this.attributeOverrideContexts = buildAttributeOverrideContexts();
this.associationOverrideContexts = buildAssociationOverrideContexts();
this.secondaryTableContexts = buildSecondaryTableContexts();
}
protected Collection<AttributeOverrideContext> buildAttributeOverrideContexts() {
Collection<AttributeOverrideContext> contexts = new ArrayList<AttributeOverrideContext>();
for (IAttributeOverride attributeOverride : getEntity().getAttributeOverrides()) {
contexts.add(new AttributeOverrideContext(this, attributeOverride));
}
return contexts;
}
//only support default joinColumn information for the default association overrides,
//AssociationOverride has no defaults, the name and joinColumns must be specified
protected Collection<AssociationOverrideContext> buildAssociationOverrideContexts() {
Collection<AssociationOverrideContext> contexts = new ArrayList<AssociationOverrideContext>();
for (IAssociationOverride associationOverride : getEntity().getDefaultAssociationOverrides()) {
contexts.add(new AssociationOverrideContext(this, associationOverride));
}
return contexts;
}
protected Collection<TableContext> buildSecondaryTableContexts() {
Collection<TableContext> contexts = new ArrayList<TableContext>();
for (ISecondaryTable secondaryTable : getEntity().getSecondaryTables()) {
contexts.add(new TableContext(this, secondaryTable));
}
return contexts;
}
protected XmlEntity getEntity() {
return (XmlEntity) getXmlTypeMapping();
}
protected JavaEntity getJavaEntity() {
IJavaTypeMapping javaTypeMapping = javaTypeMapping();
if (javaTypeMapping != null
&& javaTypeMapping.getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY) {
return (JavaEntity) javaTypeMapping;
}
return null;
}
@Override
public void initialize() {
super.initialize();
IJavaTypeMapping javaTypeMapping = javaTypeMapping();
XmlTable xmlTable = (XmlTable)((XmlEntity) getXmlTypeMapping()).getTable();
if (javaTypeMapping instanceof IEntity) {
this.javaTable = (JavaTable) ((IEntity) javaTypeMapping).getTable();
}
this.tableContext = new TableContext(this, xmlTable);
}
/**
* XmlIdContexts will populate the generatorRepository themselves.
* XmlAttributeContexts are not built until the initialize method, so we
* don't have any yet to populate the generatorRepository.
*/
protected void populateGeneratorRepository(GeneratorRepository generatorRepository) {
if (getEntity().getTableGenerator() != null) {
generatorRepository.addGenerator(getEntity().getTableGenerator());
}
if (getEntity().getSequenceGenerator() != null) {
generatorRepository.addGenerator(getEntity().getSequenceGenerator());
}
}
public PersistenceUnitContext getPersistenceUnitContext() {
return ((MappingFileContext) getParentContext()).getPersistenceUnitContext();
}
@Override
public void refreshDefaults(DefaultsContext parentDefaults) {
super.refreshDefaults(parentDefaults);
refreshDefaultAttributeOverrides();
refreshDefaultAssociationOverrides();
refreshDefaultSecondaryTables();
for (TableContext context : this.secondaryTableContexts) {
context.refreshDefaults(parentDefaults);
}
for (AttributeOverrideContext context : this.attributeOverrideContexts) {
context.refreshDefaults(parentDefaults);
}
for (AssociationOverrideContext context : this.associationOverrideContexts) {
context.refreshDefaults(parentDefaults);
}
}
protected void refreshTableContext(DefaultsContext defaultsContext) {
this.tableContext.refreshDefaults(defaultsContext);
}
protected void refreshDefaultAttributeOverrides() {
JavaEntity javaEntity = getJavaEntity();
if (javaEntity != null && !getXmlTypeMapping().isXmlMetadataComplete()) {
for (IAttributeOverride attributeOverride : javaEntity.getAttributeOverrides()) {
if (!getEntity().containsAttributeOverride(attributeOverride.getName())) {
IAttributeOverride defaultAttributeOverride = getEntity().createAttributeOverride(0);
defaultAttributeOverride.setName(attributeOverride.getName());
getEntity().getDefaultAttributeOverrides().add(defaultAttributeOverride);
}
}
}
else {
for (Iterator<String> i = getEntity().allOverridableAttributeNames(); i.hasNext(); ) {
String override = i.next();
if (!getEntity().containsAttributeOverride(override)) {
IAttributeOverride defaultAttributeOverride = getEntity().createAttributeOverride(0);
defaultAttributeOverride.setName(override);
getEntity().getDefaultAttributeOverrides().add(defaultAttributeOverride);
}
}
}
Collection<String> attributeNames = CollectionTools.collection(getEntity().allOverridableAttributeNames());
//remove any default mappings that are not included in the attributeNames collection
Collection<IAttributeOverride> overridesToRemove = new ArrayList<IAttributeOverride>();
for (IAttributeOverride attributeOverride : getEntity().getDefaultAttributeOverrides()) {
if (getEntity().containsSpecifiedAttributeOverride(attributeOverride.getName())) {
overridesToRemove.add(attributeOverride);
}
else if (!attributeNames.contains(attributeOverride.getName())) {
if (javaEntity != null
&& !getXmlTypeMapping().isXmlMetadataComplete()
&& !javaEntity.containsSpecifiedAttributeOverride(attributeOverride.getName())) {
overridesToRemove.add(attributeOverride);
}
}
}
getEntity().getDefaultAttributeOverrides().removeAll(overridesToRemove);
}
protected void refreshDefaultAssociationOverrides() {
JavaEntity javaEntity = getJavaEntity();
if (javaEntity != null && !getXmlTypeMapping().isXmlMetadataComplete()) {
for (IAssociationOverride associationOverride : javaEntity.getAssociationOverrides()) {
if (!getEntity().containsAssociationOverride(associationOverride.getName())) {
IAssociationOverride defaultAssociationOverride = getEntity().createAssociationOverride(0);
defaultAssociationOverride.setName(associationOverride.getName());
getEntity().getDefaultAssociationOverrides().add(defaultAssociationOverride);
}
}
}
else {
for (Iterator<String> i = getEntity().allOverridableAssociationNames(); i.hasNext(); ) {
String override = i.next();
if (!getEntity().containsAssociationOverride(override)) {
IAssociationOverride defaultAssociationOverride = getEntity().createAssociationOverride(0);
defaultAssociationOverride.setName(override);
getEntity().getDefaultAssociationOverrides().add(defaultAssociationOverride);
}
}
}
Collection<String> attributeNames = CollectionTools.collection(getEntity().allOverridableAssociationNames());
//remove any default mappings that are not included in the attributeNames collection
Collection<IAssociationOverride> overridesToRemove = new ArrayList<IAssociationOverride>();
for (IAssociationOverride attributeOverride : getEntity().getDefaultAssociationOverrides()) {
if (getEntity().containsSpecifiedAssociationOverride(attributeOverride.getName())) {
overridesToRemove.add(attributeOverride);
}
else if (!attributeNames.contains(attributeOverride.getName())) {
if (javaEntity != null
&& !getXmlTypeMapping().isXmlMetadataComplete()
&& !javaEntity.containsSpecifiedAssociationOverride(attributeOverride.getName())) {
overridesToRemove.add(attributeOverride);
}
}
}
getEntity().getDefaultAssociationOverrides().removeAll(overridesToRemove);
}
protected void refreshDefaultSecondaryTables() {
JavaEntity javaEntity = getJavaEntity();
if (javaEntity != null && !getXmlTypeMapping().isXmlMetadataComplete()) {
for (ISecondaryTable secondaryTable : javaEntity.getSecondaryTables()) {
if (!getEntity().containsSecondaryTable(secondaryTable.getName())) {
ISecondaryTable defaultSecondaryTable = getEntity().createSecondaryTable(0);
defaultSecondaryTable.setSpecifiedName(secondaryTable.getName());
getEntity().getDefaultSecondaryTables().add(defaultSecondaryTable);
}
}
}
Collection<ISecondaryTable> secondaryTablesToRemove = new ArrayList<ISecondaryTable>();
for (Iterator<ISecondaryTable> i = getEntity().getDefaultSecondaryTables().iterator(); i.hasNext(); ) {
ISecondaryTable secondaryTable = i.next();
if (getXmlTypeMapping().isXmlMetadataComplete()) {
secondaryTablesToRemove.add(secondaryTable);
continue;
}
if (javaEntity == null) {
secondaryTablesToRemove.add(secondaryTable);
}
else if (!javaEntity.containsSecondaryTable(secondaryTable.getName())) {
secondaryTablesToRemove.add(secondaryTable);
}
}
getEntity().getDefaultSecondaryTables().removeAll(secondaryTablesToRemove);
}
@Override
public DefaultsContext wrapDefaultsContext(DefaultsContext defaultsContext) {
return super.wrapDefaultsContext(this.tableContext.wrapDefaultsContext(defaultsContext));
}
@Override
protected Object getDefault(String key, DefaultsContext defaultsContext) {
if (key.equals(BaseJpaPlatform.DEFAULT_ENTITY_NAME_KEY)) {
String className = getPersistentType().getClass_();
if (className != null) {
return ClassTools.shortNameForClassNamed(className);
}
}
XmlTable xmlTable = getXmlTable();
if (javaTable != null) {
if (getXmlTypeMapping().isXmlMetadataComplete() || xmlTable.getNode() != null) {
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_SCHEMA_KEY)) {
return javaTable.getDefaultSchema();
}
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_CATALOG_KEY)) {
return javaTable.getDefaultCatalog();
}
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_NAME_KEY)) {
return javaTable.getDefaultName();
}
}
else {
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_SCHEMA_KEY)) {
return javaTable.getSchema();
}
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_CATALOG_KEY)) {
return javaTable.getCatalog();
}
if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_NAME_KEY)) {
return javaTable.getName();
}
}
}
else if (key.equals(BaseJpaPlatform.DEFAULT_TABLE_NAME_KEY)) {
if (getEntity().rootEntity().getInheritanceStrategy().isSingleTable()) {
IEntity rootEntity = getEntity().rootEntity();
if (rootEntity == getEntity()) {
return rootEntity.getName();
}
return rootEntity.getTable().getName();
}
return getEntity().getName();
}
return super.getDefault(key, defaultsContext);
}
private XmlTable getXmlTable() {
return (XmlTable) ((XmlEntity) getXmlTypeMapping()).getTable();
}
@Override
public void addToMessages(List<IMessage> messages) {
super.addToMessages(messages);
tableContext.addToMessages(messages);
addIdMessages(messages);
for (AttributeOverrideContext aoContext : attributeOverrideContexts) {
aoContext.addToMessages(messages);
}
for (AssociationOverrideContext aoContext : associationOverrideContexts) {
aoContext.addToMessages(messages);
}
}
protected void addIdMessages(List<IMessage> messages) {
addNoIdMessage(messages);
}
protected void addNoIdMessage(List<IMessage> messages) {
IEntity entity = getEntity();
if (entityHasNoId()) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.ENTITY_NO_ID,
new String[] {entity.getName()},
entity, entity.getTextRange())
);
}
}
private boolean entityHasNoId() {
for (Iterator<IPersistentAttribute> stream = getEntity().getPersistentType().allAttributes(); stream.hasNext(); ) {
IPersistentAttribute persistentAttribute = stream.next();
String mappingKey = persistentAttribute.getMappingKey();
if (mappingKey == IMappingKeys.ID_ATTRIBUTE_MAPPING_KEY
|| mappingKey == IMappingKeys.EMBEDDED_ID_ATTRIBUTE_MAPPING_KEY) {
return false;
}
}
return true;
}
}