| /******************************************************************************* |
| * Copyright (c) 2007, 2015 Oracle. All rights reserved. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0, which accompanies this distribution |
| * and is available at https://www.eclipse.org/legal/epl-2.0/. |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.core.internal.context.orm; |
| |
| import java.util.List; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.utility.internal.iterable.EmptyIterable; |
| import org.eclipse.jpt.common.utility.internal.iterable.IterableTools; |
| import org.eclipse.jpt.common.utility.internal.iterable.TransformationIterable; |
| import org.eclipse.jpt.common.utility.transformer.Transformer; |
| 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.Embeddable; |
| import org.eclipse.jpt.jpa.core.context.JpaContextModel; |
| import org.eclipse.jpt.jpa.core.context.OverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.Override_; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedAttributeOverride; |
| import org.eclipse.jpt.jpa.core.context.SpecifiedColumn; |
| import org.eclipse.jpt.jpa.core.context.TableColumn; |
| import org.eclipse.jpt.jpa.core.context.TypeMapping; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmAttributeOverrideContainer; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmBaseEmbeddedMapping; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmSpecifiedPersistentAttribute; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmTypeMapping; |
| import org.eclipse.jpt.jpa.core.internal.context.JpaValidator; |
| import org.eclipse.jpt.jpa.core.internal.context.MappingTools; |
| 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.resource.orm.AbstractXmlEmbedded; |
| import org.eclipse.jpt.jpa.core.resource.orm.XmlAttributeOverride; |
| import org.eclipse.jpt.jpa.core.validation.JptJpaCoreValidationMessages; |
| 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 AbstractOrmBaseEmbeddedMapping<X extends AbstractXmlEmbedded> |
| extends AbstractOrmAttributeMapping<X> |
| implements OrmBaseEmbeddedMapping |
| { |
| protected final OrmAttributeOverrideContainer attributeOverrideContainer; |
| |
| protected Embeddable targetEmbeddable; |
| |
| |
| protected AbstractOrmBaseEmbeddedMapping(OrmSpecifiedPersistentAttribute parent, X xmlMapping) { |
| super(parent, xmlMapping); |
| this.attributeOverrideContainer = this.buildAttributeOverrideContainer(); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel(IProgressMonitor monitor) { |
| super.synchronizeWithResourceModel(monitor); |
| this.attributeOverrideContainer.synchronizeWithResourceModel(monitor); |
| } |
| |
| @Override |
| public void update(IProgressMonitor monitor) { |
| super.update(monitor); |
| this.attributeOverrideContainer.update(monitor); |
| this.setTargetEmbeddable(this.buildTargetEmbeddable()); |
| } |
| |
| |
| // ********** attribute override container ********** |
| |
| public OrmAttributeOverrideContainer getAttributeOverrideContainer() { |
| return this.attributeOverrideContainer; |
| } |
| |
| protected OrmAttributeOverrideContainer buildAttributeOverrideContainer() { |
| return this.getContextModelFactory().buildOrmAttributeOverrideContainer(this.buildAttributeOverrideContainerParentAdapter()); |
| } |
| |
| protected abstract OrmAttributeOverrideContainer.ParentAdapter buildAttributeOverrideContainerParentAdapter(); |
| |
| |
| // ********** target embeddable ********** |
| |
| public String getTargetEmbeddableName() { |
| return getFullyQualifiedAttributeType(); |
| } |
| |
| 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() { |
| String typeName = getTargetEmbeddableName(); |
| return (typeName == null) ? null : getPersistenceUnit().getEmbeddable(typeName); |
| } |
| |
| |
| // ********** embedded mappings ********** |
| |
| @Override |
| public Iterable<String> getAllOverridableAttributeMappingNames() { |
| return this.isJpa2_0Compatible() ? |
| this.getEmbeddableOverridableAttributeMappingNames() : |
| super.getAllOverridableAttributeMappingNames(); |
| } |
| |
| protected Iterable<String> getEmbeddableOverridableAttributeMappingNames() { |
| return this.getQualifiedEmbeddableOverridableMappingNames(ALL_OVERRIDABLE_ATTRIBUTE_MAPPING_NAMES_TRANSFORMER); |
| } |
| |
| @Override |
| public Iterable<String> getAllOverridableAssociationMappingNames() { |
| return this.isJpa2_0Compatible() ? |
| this.getEmbeddableOverridableAssociationMappingNames() : |
| super.getAllOverridableAssociationMappingNames(); |
| } |
| |
| protected Iterable<String> getEmbeddableOverridableAssociationMappingNames() { |
| return this.getQualifiedEmbeddableOverridableMappingNames(ALL_OVERRIDABLE_ASSOCIATION_MAPPING_NAMES_TRANSFORMER); |
| } |
| |
| protected Iterable<String> getQualifiedEmbeddableOverridableMappingNames(Transformer<AttributeMapping, Iterable<String>> transformer) { |
| return new TransformationIterable<String, String>(this.getEmbeddableAttributeMappingNames(transformer), this.buildQualifierTransformer()); |
| } |
| |
| /** |
| * 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 Iterable<String> getEmbeddableAttributeMappingNames(Transformer<AttributeMapping, Iterable<String>> transformer) { |
| return IterableTools.children(this.getEmbeddableAttributeMappings(), transformer); |
| } |
| |
| /** |
| * Return the target embeddable's attribute mappings. |
| */ |
| protected Iterable<AttributeMapping> getEmbeddableAttributeMappings() { |
| return ((this.targetEmbeddable != null) && (this.targetEmbeddable != this.getTypeMapping())) ? |
| this.targetEmbeddable.getAttributeMappings() : |
| EmptyIterable.<AttributeMapping>instance(); |
| } |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| protected void initializeFromOrmBaseEmbeddedMapping(OrmBaseEmbeddedMapping oldMapping) { |
| super.initializeFromOrmBaseEmbeddedMapping(oldMapping); |
| this.attributeOverrideContainer.initializeFrom(oldMapping.getAttributeOverrideContainer()); |
| } |
| |
| @Override |
| public SpecifiedColumn resolveOverriddenColumn(String attributeName) { |
| return this.isJpa2_0Compatible() ? this.resolveOverriddenColumn_(attributeName) : null; |
| } |
| |
| protected SpecifiedColumn resolveOverriddenColumn_(String attributeName) { |
| attributeName = this.unqualify(attributeName); |
| if (attributeName == null) { |
| return null; |
| } |
| SpecifiedAttributeOverride override = this.attributeOverrideContainer.getSpecifiedOverrideNamed(attributeName); |
| // recurse into the target embeddable if necessary |
| return (override != null) ? override.getColumn() : this.resolveOverriddenColumnInTargetEmbeddable(attributeName); |
| } |
| |
| protected SpecifiedColumn resolveOverriddenColumnInTargetEmbeddable(String attributeName) { |
| return (this.targetEmbeddable == null) ? null : this.targetEmbeddable.resolveOverriddenColumn(attributeName); |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| if (this.validateTargetEmbeddable(messages)) { |
| this.validateOverrides(messages, reporter); |
| } |
| } |
| |
| protected boolean validateTargetEmbeddable(List<IMessage> messages) { |
| if (this.targetEmbeddable != null) { |
| return true; |
| } |
| messages.add( |
| this.buildValidationMessage( |
| this.getAttributeTypeTextRange(), |
| JptJpaCoreValidationMessages.TARGET_NOT_AN_EMBEDDABLE, |
| this.getFullyQualifiedAttributeType() |
| ) |
| ); |
| return false; |
| } |
| |
| protected TextRange getAttributeTypeTextRange() { |
| return this.getValidationTextRange(); |
| } |
| |
| protected void validateOverrides(List<IMessage> messages, IReporter reporter) { |
| this.attributeOverrideContainer.validate(messages, reporter); |
| } |
| |
| // ********** completion proposals ********** |
| |
| @Override |
| public Iterable<String> getCompletionProposals(int pos) { |
| Iterable<String> result = super.getCompletionProposals(pos); |
| if (result != null) { |
| return result; |
| } |
| result = this.attributeOverrideContainer.getCompletionProposals(pos); |
| if (result != null) { |
| return result; |
| } |
| return null; |
| } |
| |
| // ********** attribute override container parent adapter ********* |
| |
| public abstract class AttributeOverrideContainerParentAdapter |
| implements OrmAttributeOverrideContainer.ParentAdapter |
| { |
| public JpaContextModel getOverrideContainerParent() { |
| return AbstractOrmBaseEmbeddedMapping.this; |
| } |
| |
| public OrmTypeMapping getTypeMapping() { |
| return AbstractOrmBaseEmbeddedMapping.this.getTypeMapping(); |
| } |
| |
| public TypeMapping getOverridableTypeMapping() { |
| return AbstractOrmBaseEmbeddedMapping.this.getTargetEmbeddable(); |
| } |
| |
| public Iterable<String> getAllOverridableNames() { |
| TypeMapping overriddenTypeMapping = this.getOverridableTypeMapping(); |
| return (overriddenTypeMapping != null) ? this.getAllOverridableAttributeNames_(overriddenTypeMapping) : EmptyIterable.<String>instance(); |
| } |
| |
| /** |
| * pre-condition: type mapping is not <code>null</code> |
| * <p> |
| * NB: Overridden in {@link org.eclipse.jpt.jpa.core.internal.jpa1.context.orm.AbstractOrmEmbeddedIdMapping.AttributeOverrideContainerParentAdapter} |
| */ |
| protected Iterable<String> getAllOverridableAttributeNames_(TypeMapping overriddenTypeMapping) { |
| return overriddenTypeMapping.getAllOverridableAttributeNames(); |
| } |
| |
| public Iterable<String> getJavaOverrideNames() { |
| return null; |
| } |
| |
| public EList<XmlAttributeOverride> getXmlOverrides() { |
| return AbstractOrmBaseEmbeddedMapping.this.getXmlAttributeMapping().getAttributeOverrides(); |
| } |
| |
| public SpecifiedColumn resolveOverriddenColumn(String attributeName) { |
| return MappingTools.resolveOverriddenColumn(this.getOverridableTypeMapping(), attributeName); |
| } |
| |
| public boolean tableNameIsInvalid(String tableName) { |
| return this.getTypeMapping().tableNameIsInvalid(tableName); |
| } |
| |
| public Iterable<String> getCandidateTableNames() { |
| return this.getTypeMapping().getAllAssociatedTableNames(); |
| } |
| |
| public org.eclipse.jpt.jpa.db.Table resolveDbTable(String tableName) { |
| return this.getTypeMapping().resolveDbTable(tableName); |
| } |
| |
| public String getDefaultTableName() { |
| return this.getTypeMapping().getPrimaryTableName(); |
| } |
| |
| public JpaValidator buildOverrideValidator(Override_ override, OverrideContainer container) { |
| return new AttributeOverrideValidator(this.getPersistentAttribute(), (AttributeOverride) override, (AttributeOverrideContainer) container, new EmbeddableOverrideDescriptionProvider()); |
| } |
| |
| public JpaValidator buildColumnValidator(Override_ override, BaseColumn column, TableColumn.ParentAdapter parentAdapter) { |
| return new AttributeOverrideColumnValidator(this.getPersistentAttribute(), (AttributeOverride) override, column, new EntityTableDescriptionProvider()); |
| } |
| |
| public TextRange getValidationTextRange() { |
| return AbstractOrmBaseEmbeddedMapping.this.getValidationTextRange(); |
| } |
| |
| protected OrmSpecifiedPersistentAttribute getPersistentAttribute() { |
| return AbstractOrmBaseEmbeddedMapping.this.getPersistentAttribute(); |
| } |
| } |
| } |