| /******************************************************************************* |
| * Copyright (c) 2007, 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.core.internal.context.java; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.utility.Filter; |
| import org.eclipse.jpt.common.utility.internal.Transformer; |
| import org.eclipse.jpt.common.utility.internal.iterators.CompositeIterator; |
| import org.eclipse.jpt.common.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.common.utility.internal.iterators.TransformationIterator; |
| import org.eclipse.jpt.jpa.core.context.AttributeMapping; |
| import org.eclipse.jpt.jpa.core.context.AttributeOverride; |
| import org.eclipse.jpt.jpa.core.context.AttributeOverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.BaseColumn; |
| import org.eclipse.jpt.jpa.core.context.Column; |
| import org.eclipse.jpt.jpa.core.context.Embeddable; |
| import org.eclipse.jpt.jpa.core.context.OverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.Override_; |
| import org.eclipse.jpt.jpa.core.context.TypeMapping; |
| import org.eclipse.jpt.jpa.core.context.java.JavaAttributeOverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.java.JavaBaseEmbeddedMapping; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.internal.context.AttributeMappingTools; |
| import org.eclipse.jpt.jpa.core.internal.context.BaseColumnTextRangeResolver; |
| import org.eclipse.jpt.jpa.core.internal.context.JptValidator; |
| import org.eclipse.jpt.jpa.core.internal.context.MappingTools; |
| import org.eclipse.jpt.jpa.core.internal.context.OverrideTextRangeResolver; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.AttributeOverrideColumnValidator; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.AttributeOverrideValidator; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.EmbeddableOverrideDescriptionProvider; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.EntityTableDescriptionProvider; |
| import org.eclipse.jpt.jpa.core.internal.jpa1.context.orm.GenericOrmEmbeddedIdMapping; |
| import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.jpa.core.resource.java.Annotation; |
| import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.jpa.db.Table; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| /** |
| * <code>orm.xml</code> embedded or embedded ID mapping |
| */ |
| public abstract class AbstractJavaBaseEmbeddedMapping<A extends Annotation> |
| extends AbstractJavaAttributeMapping<A> |
| implements JavaBaseEmbeddedMapping |
| { |
| protected final JavaAttributeOverrideContainer attributeOverrideContainer; |
| |
| protected Embeddable targetEmbeddable; |
| |
| |
| protected AbstractJavaBaseEmbeddedMapping(JavaPersistentAttribute parent) { |
| super(parent); |
| this.attributeOverrideContainer = this.buildAttributeOverrideContainer(); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel() { |
| super.synchronizeWithResourceModel(); |
| this.attributeOverrideContainer.synchronizeWithResourceModel(); |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.attributeOverrideContainer.update(); |
| this.setTargetEmbeddable(this.buildTargetEmbeddable()); |
| } |
| |
| |
| // ********** attribute override container ********** |
| |
| public JavaAttributeOverrideContainer getAttributeOverrideContainer() { |
| return this.attributeOverrideContainer; |
| } |
| |
| protected JavaAttributeOverrideContainer buildAttributeOverrideContainer() { |
| return this.getJpaFactory().buildJavaAttributeOverrideContainer(this, this.buildAttributeOverrideContainerOwner()); |
| } |
| |
| protected JavaAttributeOverrideContainer.Owner buildAttributeOverrideContainerOwner() { |
| return new AttributeOverrideContainerOwner(); |
| } |
| |
| |
| // ********** target embeddable ********** |
| |
| public Embeddable getTargetEmbeddable() { |
| return this.targetEmbeddable; |
| } |
| |
| protected void setTargetEmbeddable(Embeddable embeddable) { |
| Embeddable old = this.targetEmbeddable; |
| this.targetEmbeddable = embeddable; |
| this.firePropertyChanged(TARGET_EMBEDDABLE_PROPERTY, old, embeddable); |
| } |
| |
| protected Embeddable buildTargetEmbeddable() { |
| return this.getPersistentAttribute().getEmbeddable(); |
| } |
| |
| |
| // ********** embedded mappings ********** |
| |
| @Override |
| public Iterator<String> allOverridableAttributeMappingNames() { |
| return this.isJpa2_0Compatible() ? |
| this.embeddableOverridableAttributeMappingNames() : |
| super.allOverridableAttributeMappingNames(); |
| } |
| |
| protected Iterator<String> embeddableOverridableAttributeMappingNames() { |
| return this.qualifiedEmbeddableOverridableMappingNames(AttributeMappingTools.ALL_OVERRIDABLE_ATTRIBUTE_MAPPING_NAMES_TRANSFORMER); |
| } |
| |
| @Override |
| public Iterator<String> allOverridableAssociationMappingNames() { |
| return this.isJpa2_0Compatible() ? |
| this.embeddableOverridableAssociationMappingNames() : |
| super.allOverridableAssociationMappingNames(); |
| } |
| |
| protected Iterator<String> embeddableOverridableAssociationMappingNames() { |
| return this.qualifiedEmbeddableOverridableMappingNames(AttributeMappingTools.ALL_OVERRIDABLE_ASSOCIATION_MAPPING_NAMES_TRANSFORMER); |
| } |
| |
| protected Iterator<String> qualifiedEmbeddableOverridableMappingNames(Transformer<AttributeMapping, Iterator<String>> transformer) { |
| return new TransformationIterator<String, String>(this.embeddableAttributeMappingNames(transformer), this.buildQualifierTransformer()); |
| } |
| |
| protected Iterator<String> embeddableAttributeMappingNames(Transformer<AttributeMapping, Iterator<String>> transformer) { |
| return new CompositeIterator<String>(this.embeddableAttributeMappingNamesLists(transformer)); |
| } |
| |
| /** |
| * Return a list of lists; each nested list holds the names for one of the |
| * embedded mapping's target embeddable type mapping's attribute mappings |
| * (attribute or association mappings, depending on the specified transformer). |
| */ |
| protected Iterator<Iterator<String>> embeddableAttributeMappingNamesLists(Transformer<AttributeMapping, Iterator<String>> transformer) { |
| return new TransformationIterator<AttributeMapping, Iterator<String>>(this.embeddableAttributeMappings(), transformer); |
| } |
| |
| /** |
| * Return the target embeddable's attribute mappings. |
| */ |
| protected Iterator<AttributeMapping> embeddableAttributeMappings() { |
| return ((this.targetEmbeddable != null) && (this.targetEmbeddable != this.getTypeMapping())) ? |
| this.targetEmbeddable.attributeMappings() : |
| EmptyIterator.<AttributeMapping>instance(); |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public Column resolveOverriddenColumn(String attributeName) { |
| return this.isJpa2_0Compatible() ? this.resolveOverriddenColumn_(attributeName) : null; |
| } |
| |
| protected Column resolveOverriddenColumn_(String attributeName) { |
| attributeName = this.unqualify(attributeName); |
| if (attributeName == null) { |
| return null; |
| } |
| AttributeOverride override = this.attributeOverrideContainer.getSpecifiedOverrideNamed(attributeName); |
| // recurse into the target embeddable if necessary |
| return (override != null) ? override.getColumn() : this.resolveOverriddenColumnInTargetEmbeddable(attributeName); |
| } |
| |
| protected Column resolveOverriddenColumnInTargetEmbeddable(String attributeName) { |
| return (this.targetEmbeddable == null) ? null : this.targetEmbeddable.resolveOverriddenColumn(attributeName); |
| } |
| |
| |
| // ********** Java completion proposals ********** |
| |
| @Override |
| public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| |
| result = this.attributeOverrideContainer.javaCompletionProposals(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); |
| |
| if (this.validateTargetEmbeddable(messages, astRoot)) { |
| this.validateOverrides(messages, reporter, astRoot); |
| } |
| } |
| |
| protected boolean validateTargetEmbeddable(List<IMessage> messages, CompilationUnit astRoot) { |
| if (this.targetEmbeddable != null) { |
| return true; |
| } |
| String targetEmbeddableTypeName = this.getPersistentAttribute().getTypeName(); |
| // if the type isn't resolvable, there will already be a java compile error |
| if (targetEmbeddableTypeName != null) { |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.TARGET_NOT_AN_EMBEDDABLE, |
| new String[] {targetEmbeddableTypeName}, |
| this, |
| this.getValidationTextRange(astRoot) |
| ) |
| ); |
| } |
| return false; |
| } |
| |
| protected void validateOverrides(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| this.attributeOverrideContainer.validate(messages, reporter, astRoot); |
| } |
| |
| |
| // ********** attribute override container owner ********* |
| |
| protected class AttributeOverrideContainerOwner |
| implements JavaAttributeOverrideContainer.Owner |
| { |
| public JavaResourcePersistentMember getResourcePersistentMember() { |
| return AbstractJavaBaseEmbeddedMapping.this.getResourcePersistentAttribute(); |
| } |
| |
| public TypeMapping getTypeMapping() { |
| return AbstractJavaBaseEmbeddedMapping.this.getTypeMapping(); |
| } |
| |
| public TypeMapping getOverridableTypeMapping() { |
| return AbstractJavaBaseEmbeddedMapping.this.getTargetEmbeddable(); |
| } |
| |
| public Iterator<String> allOverridableNames() { |
| TypeMapping typeMapping = this.getOverridableTypeMapping(); |
| return (typeMapping != null) ? this.allOverridableAttributeNames_(typeMapping) : EmptyIterator.<String>instance(); |
| } |
| |
| /** |
| * pre-condition: type mapping is not <code>null</code> |
| * <p> |
| * NB: Overridden in {@link GenericOrmEmbeddedIdMapping.AttributeOverrideContainerOwner} |
| */ |
| protected Iterator<String> allOverridableAttributeNames_(TypeMapping typeMapping) { |
| return typeMapping.allOverridableAttributeNames(); |
| } |
| |
| public Column resolveOverriddenColumn(String attributeName) { |
| return MappingTools.resolveOverriddenColumn(this.getOverridableTypeMapping(), attributeName); |
| } |
| |
| public boolean tableNameIsInvalid(String tableName) { |
| return this.getTypeMapping().tableNameIsInvalid(tableName); |
| } |
| |
| public Iterator<String> candidateTableNames() { |
| return this.getTypeMapping().allAssociatedTableNames(); |
| } |
| |
| public Table resolveDbTable(String tableName) { |
| return this.getTypeMapping().resolveDbTable(tableName); |
| } |
| |
| public String getDefaultTableName() { |
| return this.getTypeMapping().getPrimaryTableName(); |
| } |
| |
| public String getPossiblePrefix() { |
| return null; |
| } |
| |
| public String getWritePrefix() { |
| return null; |
| } |
| |
| // no maps, so all overrides are relevant |
| public boolean isRelevant(String overrideName) { |
| return true; |
| } |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| return AbstractJavaBaseEmbeddedMapping.this.getValidationTextRange(astRoot); |
| } |
| |
| public JptValidator buildValidator(Override_ override, OverrideContainer container, OverrideTextRangeResolver textRangeResolver) { |
| return new AttributeOverrideValidator(this.getPersistentAttribute(), (AttributeOverride) override, (AttributeOverrideContainer) container, textRangeResolver, new EmbeddableOverrideDescriptionProvider()); |
| } |
| |
| public JptValidator buildColumnValidator(Override_ override, BaseColumn column, BaseColumn.Owner owner, BaseColumnTextRangeResolver textRangeResolver) { |
| return new AttributeOverrideColumnValidator(this.getPersistentAttribute(), (AttributeOverride) override, column, textRangeResolver, new EntityTableDescriptionProvider()); |
| } |
| |
| protected JavaPersistentAttribute getPersistentAttribute() { |
| return AbstractJavaBaseEmbeddedMapping.this.getPersistentAttribute(); |
| } |
| } |
| } |