| /******************************************************************************* |
| * Copyright (c) 2006, 2010 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.Iterator; |
| import java.util.List; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.BaseColumn; |
| import org.eclipse.jpt.core.context.Converter; |
| import org.eclipse.jpt.core.context.NamedColumn; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmColumn; |
| import org.eclipse.jpt.core.context.orm.OrmColumnMapping; |
| import org.eclipse.jpt.core.context.orm.OrmConverter; |
| import org.eclipse.jpt.core.context.orm.OrmGeneratedValue; |
| import org.eclipse.jpt.core.context.orm.OrmGeneratorContainer; |
| import org.eclipse.jpt.core.context.orm.OrmIdMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.internal.context.BaseColumnTextRangeResolver; |
| import org.eclipse.jpt.core.internal.context.JptValidator; |
| import org.eclipse.jpt.core.internal.context.NamedColumnTextRangeResolver; |
| import org.eclipse.jpt.core.internal.jpa1.context.EntityTableDescriptionProvider; |
| import org.eclipse.jpt.core.internal.jpa1.context.NamedColumnValidator; |
| import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationDescriptionMessages; |
| import org.eclipse.jpt.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.core.jpa2.context.IdMapping2_0; |
| import org.eclipse.jpt.core.jpa2.context.SingleRelationshipMapping2_0; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.orm.Attributes; |
| import org.eclipse.jpt.core.resource.orm.OrmFactory; |
| import org.eclipse.jpt.core.resource.orm.XmlColumn; |
| import org.eclipse.jpt.core.resource.orm.XmlGeneratedValue; |
| import org.eclipse.jpt.core.resource.orm.XmlId; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.db.Table; |
| import org.eclipse.jpt.utility.internal.ArrayTools; |
| import org.eclipse.jpt.utility.internal.iterables.CompositeIterable; |
| import org.eclipse.jpt.utility.internal.iterables.EmptyIterable; |
| import org.eclipse.jpt.utility.internal.iterables.FilteringIterable; |
| import org.eclipse.jpt.utility.internal.iterables.SubIterableWrapper; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.text.edits.ReplaceEdit; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| public abstract class AbstractOrmIdMapping<T extends XmlId> |
| extends AbstractOrmAttributeMapping<T> |
| implements OrmIdMapping, IdMapping2_0 |
| { |
| protected final OrmColumn column; |
| |
| /* 2.0 feature - a relationship may map this id */ |
| protected boolean mappedByRelationship; |
| |
| protected OrmGeneratedValue generatedValue; |
| |
| protected OrmConverter converter; |
| |
| protected final OrmConverter nullConverter; |
| |
| protected final OrmGeneratorContainer generatorContainer; |
| |
| |
| protected AbstractOrmIdMapping(OrmPersistentAttribute parent, T resourceMapping) { |
| super(parent, resourceMapping); |
| this.column = getXmlContextNodeFactory().buildOrmColumn(this, this); |
| this.column.initialize(this.resourceAttributeMapping.getColumn());//TODO pass in to constructor |
| this.mappedByRelationship = calculateMappedByRelationship(); |
| this.generatorContainer = buildGeneratorContainer(); |
| this.initializeGeneratedValue(); |
| this.nullConverter = this.getXmlContextNodeFactory().buildOrmNullConverter(this); |
| this.converter = this.buildConverter(this.getResourceConverterType()); |
| } |
| |
| |
| protected OrmGeneratorContainer buildGeneratorContainer() { |
| return getXmlContextNodeFactory().buildOrmGeneratorContainer(this, this.resourceAttributeMapping); |
| } |
| |
| public String getKey() { |
| return MappingKeys.ID_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public int getXmlSequence() { |
| return 0; |
| } |
| |
| public void initializeOn(OrmAttributeMapping newMapping) { |
| newMapping.initializeFromOrmIdMapping(this); |
| } |
| |
| @Override |
| public void initializeFromOrmColumnMapping(OrmColumnMapping oldMapping) { |
| super.initializeFromOrmColumnMapping(oldMapping); |
| getColumn().initializeFrom(oldMapping.getColumn()); |
| } |
| |
| public OrmColumn getColumn() { |
| return this.column; |
| } |
| |
| public OrmConverter getConverter() { |
| return this.converter; |
| } |
| |
| protected String getConverterType() { |
| return this.converter.getType(); |
| } |
| |
| public void setConverter(String converterType) { |
| if (this.valuesAreEqual(getConverterType(), converterType)) { |
| return; |
| } |
| OrmConverter oldConverter = this.converter; |
| OrmConverter newConverter = buildConverter(converterType); |
| this.converter = this.nullConverter; |
| if (oldConverter != null) { |
| oldConverter.removeFromResourceModel(); |
| } |
| this.converter = newConverter; |
| if (newConverter != null) { |
| newConverter.addToResourceModel(); |
| } |
| firePropertyChanged(CONVERTER_PROPERTY, oldConverter, newConverter); |
| } |
| |
| protected void setConverter(OrmConverter newConverter) { |
| OrmConverter oldConverter = this.converter; |
| this.converter = newConverter; |
| firePropertyChanged(CONVERTER_PROPERTY, oldConverter, newConverter); |
| } |
| |
| public OrmGeneratedValue addGeneratedValue() { |
| if (getGeneratedValue() != null) { |
| throw new IllegalStateException("gemeratedValue already exists"); //$NON-NLS-1$ |
| } |
| XmlGeneratedValue resourceGeneratedValue = OrmFactory.eINSTANCE.createXmlGeneratedValue(); |
| this.generatedValue = buildGeneratedValue(resourceGeneratedValue); |
| this.resourceAttributeMapping.setGeneratedValue(resourceGeneratedValue); |
| firePropertyChanged(GENERATED_VALUE_PROPERTY, null, this.generatedValue); |
| return this.generatedValue; |
| } |
| |
| public void removeGeneratedValue() { |
| if (getGeneratedValue() == null) { |
| throw new IllegalStateException("gemeratedValue does not exist, cannot be removed"); //$NON-NLS-1$ |
| } |
| OrmGeneratedValue oldGeneratedValue = this.generatedValue; |
| this.generatedValue = null; |
| this.resourceAttributeMapping.setGeneratedValue(null); |
| firePropertyChanged(GENERATED_VALUE_PROPERTY, oldGeneratedValue, null); |
| } |
| |
| public OrmGeneratedValue getGeneratedValue() { |
| return this.generatedValue; |
| } |
| |
| protected void setGeneratedValue(OrmGeneratedValue newGeneratedValue) { |
| OrmGeneratedValue oldGeneratedValue = this.generatedValue; |
| this.generatedValue = newGeneratedValue; |
| firePropertyChanged(GENERATED_VALUE_PROPERTY, oldGeneratedValue, newGeneratedValue); |
| } |
| |
| public OrmGeneratorContainer getGeneratorContainer() { |
| return this.generatorContainer; |
| } |
| |
| @Override |
| public String getPrimaryKeyColumnName() { |
| return this.getColumn().getName(); |
| } |
| |
| @Override |
| public boolean isOverridableAttributeMapping() { |
| return true; |
| } |
| |
| public void addToResourceModel(Attributes resourceAttributes) { |
| resourceAttributes.getIds().add(this.resourceAttributeMapping); |
| } |
| |
| public void removeFromResourceModel(Attributes resourceAttributes) { |
| resourceAttributes.getIds().remove(this.resourceAttributeMapping); |
| } |
| |
| |
| //***************** XmlColumn.Owner implementation **************** |
| |
| public XmlColumn getResourceColumn() { |
| return this.resourceAttributeMapping.getColumn(); |
| } |
| |
| protected boolean isColumnSpecified() { |
| if (! isVirtual()) { |
| return getResourceColumn() != null; |
| } |
| else { |
| return getJavaResourcePersistentAttribute().getAnnotation(JPA.COLUMN) != null; |
| } |
| } |
| |
| public void addResourceColumn() { |
| this.resourceAttributeMapping.setColumn(OrmFactory.eINSTANCE.createXmlColumn()); |
| } |
| |
| public void removeResourceColumn() { |
| this.resourceAttributeMapping.setColumn(null); |
| } |
| |
| |
| //************** NamedColumn.Owner implementation *************** |
| |
| public Table getDbTable(String tableName) { |
| return getTypeMapping().getDbTable(tableName); |
| } |
| |
| public String getDefaultColumnName() { |
| return (isMappedByRelationship() && ! isColumnSpecified()) ? null : getName(); |
| } |
| |
| |
| //************** BaseColumn.Owner implementation *************** |
| |
| public String getDefaultTableName() { |
| return (isMappedByRelationship() && ! isColumnSpecified()) ? null : getTypeMapping().getPrimaryTableName(); |
| } |
| |
| public boolean tableNameIsInvalid(String tableName) { |
| return getTypeMapping().tableNameIsInvalid(tableName); |
| } |
| |
| public Iterator<String> candidateTableNames() { |
| return getTypeMapping().associatedTableNamesIncludingInherited(); |
| } |
| |
| |
| // **************** IdColumn2_0 impl ************************************** |
| |
| public boolean isMappedByRelationship() { |
| return this.mappedByRelationship; |
| } |
| |
| protected void setMappedByRelationship(boolean newValue) { |
| boolean oldValue = this.mappedByRelationship; |
| this.mappedByRelationship = newValue; |
| firePropertyChanged(MAPPED_BY_RELATIONSHIP_PROPERTY, oldValue, newValue); |
| } |
| |
| protected boolean calculateMappedByRelationship() { |
| for (SingleRelationshipMapping2_0 each : getMapsIdRelationships()) { |
| if (each.getDerivedIdentity().getMapsIdDerivedIdentityStrategy().getResolvedAttributeMappingValue() == this) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| protected Iterable<SingleRelationshipMapping2_0> getMapsIdRelationships() { |
| return new FilteringIterable<SingleRelationshipMapping2_0>( |
| new SubIterableWrapper<AttributeMapping, SingleRelationshipMapping2_0>( |
| new CompositeIterable<AttributeMapping>( |
| getTypeMapping().getAllAttributeMappings(MappingKeys.ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY), |
| getTypeMapping().getAllAttributeMappings(MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY)))) { |
| @Override |
| protected boolean accept(SingleRelationshipMapping2_0 o) { |
| return o.getDerivedIdentity().usesMapsIdDerivedIdentityStrategy(); |
| } |
| }; |
| } |
| |
| |
| protected void initializeGeneratedValue() { |
| if (this.resourceAttributeMapping.getGeneratedValue() != null) { |
| this.generatedValue = buildGeneratedValue(this.resourceAttributeMapping.getGeneratedValue()); |
| } |
| } |
| |
| protected OrmGeneratedValue buildGeneratedValue(XmlGeneratedValue resourceGeneratedValue) { |
| return getXmlContextNodeFactory().buildOrmGeneratedValue(this, resourceGeneratedValue); |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.column.update(getResourceColumn()); |
| setMappedByRelationship(calculateMappedByRelationship()); |
| this.generatorContainer.update(); |
| this.updateGeneratedValue(); |
| if (this.valuesAreEqual(getResourceConverterType(), getConverterType())) { |
| getConverter().update(); |
| } |
| else { |
| setConverter(buildConverter(getResourceConverterType())); |
| } |
| } |
| |
| protected void updateGeneratedValue() { |
| if (this.resourceAttributeMapping.getGeneratedValue() == null) { |
| if (getGeneratedValue() != null) { |
| setGeneratedValue(null); |
| } |
| } |
| else { |
| if (getGeneratedValue() == null) { |
| setGeneratedValue(buildGeneratedValue(this.resourceAttributeMapping.getGeneratedValue())); |
| } |
| else { |
| getGeneratedValue().update(this.resourceAttributeMapping.getGeneratedValue()); |
| } |
| } |
| } |
| |
| protected OrmConverter buildConverter(String converterType) { |
| if (this.valuesAreEqual(converterType, Converter.NO_CONVERTER)) { |
| return this.nullConverter; |
| } |
| if (this.valuesAreEqual(converterType, Converter.TEMPORAL_CONVERTER)) { |
| return getXmlContextNodeFactory().buildOrmTemporalConverter(this, this.resourceAttributeMapping); |
| } |
| return null; |
| } |
| |
| protected String getResourceConverterType() { |
| if (this.resourceAttributeMapping.getTemporal() != null) { |
| return Converter.TEMPORAL_CONVERTER; |
| } |
| return Converter.NO_CONVERTER; |
| } |
| |
| |
| //************ refactoring ************ |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public Iterable<ReplaceEdit> createRenameTypeEdits(IType originalType, String newName) { |
| return new CompositeIterable<ReplaceEdit>( |
| super.createRenameTypeEdits(originalType, newName), |
| this.createConverterRenameTypeEdits(originalType, newName)); |
| } |
| |
| protected Iterable<ReplaceEdit> createConverterRenameTypeEdits(IType originalType, String newName) { |
| if (getConverter() != null) { |
| return getConverter().createRenameTypeEdits(originalType, newName); |
| } |
| return EmptyIterable.instance(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public Iterable<ReplaceEdit> createMoveTypeEdits(IType originalType, IPackageFragment newPackage) { |
| return new CompositeIterable<ReplaceEdit>( |
| super.createMoveTypeEdits(originalType, newPackage), |
| this.createConverterMoveTypeEdits(originalType, newPackage)); |
| } |
| |
| protected Iterable<ReplaceEdit> createConverterMoveTypeEdits(IType originalType, IPackageFragment newPackage) { |
| if (getConverter() != null) { |
| return getConverter().createMoveTypeEdits(originalType, newPackage); |
| } |
| return EmptyIterable.instance(); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public Iterable<ReplaceEdit> createRenamePackageEdits(IPackageFragment originalPackage, String newName) { |
| return new CompositeIterable<ReplaceEdit>( |
| super.createRenamePackageEdits(originalPackage, newName), |
| this.createConverterRenamePackageEdits(originalPackage, newName)); |
| } |
| |
| protected Iterable<ReplaceEdit> createConverterRenamePackageEdits(IPackageFragment originalPackage, String newName) { |
| if (getConverter() != null) { |
| return getConverter().createRenamePackageEdits(originalPackage, newName); |
| } |
| return EmptyIterable.instance(); |
| } |
| |
| |
| // ****************** validation **************** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| |
| // [JPA 2.0] if the column is specified, or if the id is not mapped by a relationship, |
| // then the column is validated. |
| // (In JPA 1.0, the column will always be validated, since the id is never mapped by a |
| // relationship) |
| if (isColumnSpecified() || ! isMappedByRelationship()) { |
| getColumn().validate(messages, reporter); |
| } |
| |
| // [JPA 2.0] if the column is specified and the id is mapped by a relationship, |
| // then that is an error |
| // (In JPA 1.0, this will never be the case, since the id is never mapped by a relationship) |
| if (isColumnSpecified() && isMappedByRelationship()) { |
| messages.add( |
| buildMessage( |
| JpaValidationMessages.ID_MAPPING_MAPPED_BY_RELATIONSHIP_AND_COLUMN_SPECIFIED, |
| new String[] {}, |
| getColumn().getValidationTextRange())); |
| } |
| |
| if (this.generatedValue != null) { |
| this.generatedValue.validate(messages, reporter); |
| } |
| this.generatorContainer.validate(messages, reporter); |
| } |
| |
| public JptValidator buildColumnValidator(NamedColumn column, NamedColumnTextRangeResolver textRangeResolver) { |
| return new NamedColumnValidator(getPersistentAttribute(), (BaseColumn) column, (BaseColumnTextRangeResolver) textRangeResolver, new EntityTableDescriptionProvider()); |
| } |
| |
| /* TODO - move to AbstractOrmAttributeMapping? */ |
| protected IMessage buildMessage(String msgID, String[] params, TextRange textRange) { |
| String attributeDescString; |
| PersistentAttribute attribute = getPersistentAttribute(); |
| if (attribute.isVirtual()) { |
| attributeDescString = NLS.bind(JpaValidationDescriptionMessages.VIRTUAL_ATTRIBUTE_DESC, attribute.getName()); |
| } |
| else { |
| attributeDescString = NLS.bind(JpaValidationDescriptionMessages.ATTRIBUTE_DESC, attribute.getName()); |
| } |
| return DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, msgID, ArrayTools.add(params, 0, attributeDescString), this, textRange); |
| } |
| } |