| /******************************************************************************* |
| * Copyright (c) 2006, 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.content.java.mappings; |
| |
| import java.util.Iterator; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.impl.ENotificationImpl; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.IPersistentAttribute; |
| import org.eclipse.jpt.core.internal.IPersistentType; |
| import org.eclipse.jpt.core.internal.ITypeMapping; |
| import org.eclipse.jpt.core.internal.content.java.JavaPersistentType; |
| import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.jdtutility.Attribute; |
| import org.eclipse.jpt.core.internal.jdtutility.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.jdtutility.EnumDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.jdtutility.ExpressionConverter; |
| import org.eclipse.jpt.core.internal.jdtutility.JDTTools; |
| import org.eclipse.jpt.core.internal.jdtutility.ShortCircuitAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.jdtutility.SimpleTypeStringExpressionConverter; |
| import org.eclipse.jpt.core.internal.jdtutility.StringExpressionConverter; |
| import org.eclipse.jpt.core.internal.mappings.IEntity; |
| import org.eclipse.jpt.core.internal.mappings.IRelationshipMapping; |
| import org.eclipse.jpt.core.internal.mappings.JpaCoreMappingsPackage; |
| import org.eclipse.jpt.core.internal.mappings.RelationshipMappingTools; |
| import org.eclipse.jpt.core.internal.platform.DefaultsContext; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; |
| |
| /** |
| * <!-- begin-user-doc --> |
| * A representation of the model object '<em><b>Java Relationship Mapping</b></em>'. |
| * <!-- end-user-doc --> |
| * |
| * |
| * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getJavaRelationshipMapping() |
| * @model kind="class" abstract="true" |
| * @generated |
| */ |
| public abstract class JavaRelationshipMapping extends JavaAttributeMapping |
| implements IRelationshipMapping |
| { |
| private AnnotationElementAdapter targetEntityAdapter; |
| |
| // private AnnotationElementAdapter cascadeAdapter; |
| /** |
| * all the relationship mappings have a 'fetch' setting; |
| * but the 1:1 and m:1 mappings have a default of EAGER, |
| * while the 1:m and m:m mappings have a default of LAZY |
| */ |
| private AnnotationElementAdapter fetchAdapter; |
| |
| /** |
| * The default value of the '{@link #getTargetEntity() <em>Target Entity</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getTargetEntity() |
| * @generated |
| * @ordered |
| */ |
| protected static final String TARGET_ENTITY_EDEFAULT = null; |
| |
| /** |
| * The default value of the '{@link #getSpecifiedTargetEntity() <em>Specified Target Entity</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getSpecifiedTargetEntity() |
| * @generated |
| * @ordered |
| */ |
| protected static final String SPECIFIED_TARGET_ENTITY_EDEFAULT = null; |
| |
| /** |
| * The cached value of the '{@link #getSpecifiedTargetEntity() <em>Specified Target Entity</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getSpecifiedTargetEntity() |
| * @generated |
| * @ordered |
| */ |
| protected String specifiedTargetEntity = SPECIFIED_TARGET_ENTITY_EDEFAULT; |
| |
| /** |
| * The default value of the '{@link #getDefaultTargetEntity() <em>Default Target Entity</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getDefaultTargetEntity() |
| * @generated |
| * @ordered |
| */ |
| protected static final String DEFAULT_TARGET_ENTITY_EDEFAULT = null; |
| |
| /** |
| * The cached value of the '{@link #getDefaultTargetEntity() <em>Default Target Entity</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getDefaultTargetEntity() |
| * @generated |
| * @ordered |
| */ |
| protected String defaultTargetEntity = DEFAULT_TARGET_ENTITY_EDEFAULT; |
| |
| /** |
| * The cached value of the '{@link #getResolvedTargetEntity() <em>Resolved Target Entity</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @see #getResolvedTargetEntity() |
| * @generated |
| * @ordered |
| */ |
| protected IEntity resolvedTargetEntity; |
| |
| protected JavaRelationshipMapping() { |
| throw new UnsupportedOperationException("Use JavaRelationshipMapping(Attribute) instead"); |
| } |
| |
| protected JavaRelationshipMapping(Attribute attribute) { |
| super(attribute); |
| this.targetEntityAdapter = this.buildAnnotationElementAdapter(this.targetEntityAdapter()); |
| // this.cascadeAdapter = this.buildAnnotationElementAdapter(this.cascadeAdapter()); |
| this.fetchAdapter = this.buildAnnotationElementAdapter(this.fetchAdapter()); |
| } |
| |
| protected AnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationElementAdapter daea) { |
| return new ShortCircuitAnnotationElementAdapter(this.getAttribute(), daea); |
| } |
| |
| /** |
| * return the Java adapter's 'targetEntity' element adapter config |
| */ |
| protected abstract DeclarationAnnotationElementAdapter targetEntityAdapter(); |
| |
| /** |
| * return the Java adapter's 'cascade' element adapter config |
| */ |
| // protected abstract DeclarationAnnotationElementAdapter cascadeAdapter(); |
| /** |
| * return the Java adapter's 'fetch' element adapter config |
| */ |
| protected abstract DeclarationAnnotationElementAdapter fetchAdapter(); |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EClass eStaticClass() { |
| return JpaJavaMappingsPackage.Literals.JAVA_RELATIONSHIP_MAPPING; |
| } |
| |
| /** |
| * Returns the value of the '<em><b>Target Entity</b></em>' attribute. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>Target Entity</em>' attribute isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>Target Entity</em>' attribute. |
| * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIRelationshipMapping_TargetEntity() |
| * @model changeable="false" volatile="true" derived="true" |
| * @generated NOT |
| */ |
| public String getTargetEntity() { |
| return (this.getSpecifiedTargetEntity() == null) ? getDefaultTargetEntity() : this.getSpecifiedTargetEntity(); |
| } |
| |
| /** |
| * Returns the value of the '<em><b>Specified Target Entity</b></em>' attribute. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>Specified Target Entity</em>' attribute isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>Specified Target Entity</em>' attribute. |
| * @see #setSpecifiedTargetEntity(String) |
| * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIRelationshipMapping_SpecifiedTargetEntity() |
| * @model |
| * @generated |
| */ |
| public String getSpecifiedTargetEntity() { |
| return specifiedTargetEntity; |
| } |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaRelationshipMapping#getSpecifiedTargetEntity <em>Specified Target Entity</em>}' attribute. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>Specified Target Entity</em>' attribute. |
| * @see #getSpecifiedTargetEntity() |
| * @generated |
| */ |
| public void setSpecifiedTargetEntityGen(String newSpecifiedTargetEntity) { |
| String oldSpecifiedTargetEntity = specifiedTargetEntity; |
| specifiedTargetEntity = newSpecifiedTargetEntity; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY, oldSpecifiedTargetEntity, specifiedTargetEntity)); |
| } |
| |
| public void setSpecifiedTargetEntity(String newSpecifiedTargetEntity) { |
| this.targetEntityAdapter.setValue(newSpecifiedTargetEntity); |
| setSpecifiedTargetEntityGen(newSpecifiedTargetEntity); |
| } |
| |
| /** |
| * Returns the value of the '<em><b>Default Target Entity</b></em>' attribute. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>Default Target Entity</em>' attribute isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>Default Target Entity</em>' attribute. |
| * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIRelationshipMapping_DefaultTargetEntity() |
| * @model changeable="false" |
| * @generated |
| */ |
| public String getDefaultTargetEntity() { |
| return defaultTargetEntity; |
| } |
| |
| protected void setDefaultTargetEntity(String newDefaultTargetEntity) { |
| String oldDefaultTargetEntity = this.defaultTargetEntity; |
| this.defaultTargetEntity = newDefaultTargetEntity; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY, oldDefaultTargetEntity, this.defaultTargetEntity)); |
| } |
| |
| /** |
| * Returns the value of the '<em><b>Resolved Target Entity</b></em>' reference. |
| * <!-- begin-user-doc --> |
| * <p> |
| * If the meaning of the '<em>Resolved Target Entity</em>' reference isn't clear, |
| * there really should be more of a description here... |
| * </p> |
| * <!-- end-user-doc --> |
| * @return the value of the '<em>Resolved Target Entity</em>' reference. |
| * @see #setResolvedTargetEntity(IEntity) |
| * @see org.eclipse.jpt.core.internal.content.java.mappings.JpaJavaMappingsPackage#getIRelationshipMapping_ResolvedTargetEntity() |
| * @model |
| * @generated |
| */ |
| public IEntity getResolvedTargetEntity() { |
| if (resolvedTargetEntity != null && resolvedTargetEntity.eIsProxy()) { |
| InternalEObject oldResolvedTargetEntity = (InternalEObject) resolvedTargetEntity; |
| resolvedTargetEntity = (IEntity) eResolveProxy(oldResolvedTargetEntity); |
| if (resolvedTargetEntity != oldResolvedTargetEntity) { |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.RESOLVE, JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY, oldResolvedTargetEntity, resolvedTargetEntity)); |
| } |
| } |
| return resolvedTargetEntity; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public IEntity basicGetResolvedTargetEntity() { |
| return resolvedTargetEntity; |
| } |
| |
| /** |
| * Sets the value of the '{@link org.eclipse.jpt.core.internal.content.java.mappings.JavaRelationshipMapping#getResolvedTargetEntity <em>Resolved Target Entity</em>}' reference. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @param value the new value of the '<em>Resolved Target Entity</em>' reference. |
| * @see #getResolvedTargetEntity() |
| * @generated |
| */ |
| public void setResolvedTargetEntity(IEntity newResolvedTargetEntity) { |
| IEntity oldResolvedTargetEntity = resolvedTargetEntity; |
| resolvedTargetEntity = newResolvedTargetEntity; |
| if (eNotificationRequired()) |
| eNotify(new ENotificationImpl(this, Notification.SET, JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY, oldResolvedTargetEntity, resolvedTargetEntity)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object eGet(int featureID, boolean resolve, boolean coreType) { |
| switch (featureID) { |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__TARGET_ENTITY : |
| return getTargetEntity(); |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY : |
| return getSpecifiedTargetEntity(); |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY : |
| return getDefaultTargetEntity(); |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY : |
| if (resolve) |
| return getResolvedTargetEntity(); |
| return basicGetResolvedTargetEntity(); |
| } |
| return super.eGet(featureID, resolve, coreType); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eSet(int featureID, Object newValue) { |
| switch (featureID) { |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY : |
| setSpecifiedTargetEntity((String) newValue); |
| return; |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY : |
| setResolvedTargetEntity((IEntity) newValue); |
| return; |
| } |
| super.eSet(featureID, newValue); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void eUnset(int featureID) { |
| switch (featureID) { |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY : |
| setSpecifiedTargetEntity(SPECIFIED_TARGET_ENTITY_EDEFAULT); |
| return; |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY : |
| setResolvedTargetEntity((IEntity) null); |
| return; |
| } |
| super.eUnset(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean eIsSet(int featureID) { |
| switch (featureID) { |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__TARGET_ENTITY : |
| return TARGET_ENTITY_EDEFAULT == null ? getTargetEntity() != null : !TARGET_ENTITY_EDEFAULT.equals(getTargetEntity()); |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY : |
| return SPECIFIED_TARGET_ENTITY_EDEFAULT == null ? specifiedTargetEntity != null : !SPECIFIED_TARGET_ENTITY_EDEFAULT.equals(specifiedTargetEntity); |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY : |
| return DEFAULT_TARGET_ENTITY_EDEFAULT == null ? defaultTargetEntity != null : !DEFAULT_TARGET_ENTITY_EDEFAULT.equals(defaultTargetEntity); |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY : |
| return resolvedTargetEntity != null; |
| } |
| return super.eIsSet(featureID); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) { |
| if (baseClass == IRelationshipMapping.class) { |
| switch (derivedFeatureID) { |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__TARGET_ENTITY : |
| return JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__TARGET_ENTITY; |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY : |
| return JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY; |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY : |
| return JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY; |
| case JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY : |
| return JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY; |
| default : |
| return -1; |
| } |
| } |
| return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) { |
| if (baseClass == IRelationshipMapping.class) { |
| switch (baseFeatureID) { |
| case JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__TARGET_ENTITY : |
| return JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__TARGET_ENTITY; |
| case JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY : |
| return JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__SPECIFIED_TARGET_ENTITY; |
| case JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY : |
| return JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__DEFAULT_TARGET_ENTITY; |
| case JpaCoreMappingsPackage.IRELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY : |
| return JpaJavaMappingsPackage.JAVA_RELATIONSHIP_MAPPING__RESOLVED_TARGET_ENTITY; |
| default : |
| return -1; |
| } |
| } |
| return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String toString() { |
| if (eIsProxy()) |
| return super.toString(); |
| StringBuffer result = new StringBuffer(super.toString()); |
| result.append(" (specifiedTargetEntity: "); |
| result.append(specifiedTargetEntity); |
| result.append(", defaultTargetEntity: "); |
| result.append(defaultTargetEntity); |
| result.append(')'); |
| return result.toString(); |
| } |
| |
| public String fullyQualifiedTargetEntity() { |
| return (getTargetEntity() == null) ? null : JDTTools.resolve(getTargetEntity(), this.jdtType()); |
| } |
| |
| @Override |
| public void updateFromJava(CompilationUnit astRoot) { |
| super.updateFromJava(astRoot); |
| setDefaultTargetEntity(this.javaDefaultTargetEntity()); |
| setSpecifiedTargetEntity((String) this.targetEntityAdapter.getValue(astRoot)); |
| //setCascade(CascadeType.fromJavaAnnotationValue(this.cascadeAdapter.getValue(astRoot))); |
| this.updateFetchFromJava(astRoot); |
| } |
| |
| /** |
| * delegate to subclasses because there are different 'fetch' |
| * defaults across the subclasses |
| */ |
| protected abstract void updateFetchFromJava(CompilationUnit astRoot); |
| |
| /** |
| * the default 'targetEntity' is calculated from the attribute type; |
| * return null if the attribute type cannot possibly be an entity |
| */ |
| protected String javaDefaultTargetEntity() { |
| return this.javaDefaultTargetEntity(this.getAttribute().typeSignature()); |
| } |
| |
| protected String javaDefaultTargetEntity(String signature) { |
| return buildReferenceEntityTypeName(signature, jdtType()); |
| } |
| |
| // TODO Embeddable??? |
| public static String buildReferenceEntityTypeName(String signature, IType jdtType) { |
| if (Signature.getArrayCount(signature) > 0) { |
| return null; // arrays cannot be entities |
| } |
| return JDTTools.resolve(Signature.toString(signature), jdtType); |
| } |
| |
| //TODO grr, this will cause ClassCastExceptions, how should I handle it?? |
| public IEntity getEntity() { |
| ITypeMapping typeMapping = ((JavaPersistentType) eContainer().eContainer()).getMapping(); |
| if (typeMapping instanceof IEntity) { |
| return (IEntity) typeMapping; |
| } |
| return null; |
| } |
| |
| @Override |
| public void refreshDefaults(DefaultsContext defaultsContext) { |
| super.refreshDefaults(defaultsContext); |
| String targetEntityName = fullyQualifiedTargetEntity(); |
| if (targetEntityName != null) { |
| IPersistentType persistentType = defaultsContext.persistentType(targetEntityName); |
| if (persistentType != null) { |
| if (persistentType.getMapping() instanceof IEntity) { |
| setResolvedTargetEntity((IEntity) persistentType.getMapping()); |
| return; |
| } |
| } |
| } |
| setResolvedTargetEntity(null); |
| } |
| |
| public Iterator<String> possibleMappedByAttributeNames() { |
| IEntity targetEntity = getResolvedTargetEntity(); |
| if (targetEntity == null) { |
| return EmptyIterator.instance(); |
| } |
| return new TransformationIterator<IPersistentAttribute, String>(targetEntity.getPersistentType().attributes()) { |
| protected String transform(IPersistentAttribute attribute) { |
| return attribute.getName(); |
| } |
| }; |
| } |
| |
| // ********** convenience methods ********** |
| protected AnnotationElementAdapter getFetchAdapter() { |
| return this.fetchAdapter; |
| } |
| |
| // ********** static methods ********** |
| protected static DeclarationAnnotationElementAdapter buildTargetEntityAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { |
| // TODO what about QualifiedType? |
| return buildAnnotationElementAdapter(annotationAdapter, elementName, SimpleTypeStringExpressionConverter.instance()); |
| } |
| |
| protected static DeclarationAnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { |
| return buildAnnotationElementAdapter(annotationAdapter, elementName, StringExpressionConverter.instance()); |
| } |
| |
| protected static DeclarationAnnotationElementAdapter buildAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName, ExpressionConverter converter) { |
| return new ConversionDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false, converter); |
| } |
| |
| protected static DeclarationAnnotationElementAdapter buildEnumAnnotationElementAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { |
| return new EnumDeclarationAnnotationElementAdapter(annotationAdapter, elementName, false); |
| } |
| |
| public boolean targetEntityIsValid(String targetEntity) { |
| return RelationshipMappingTools.targetEntityIsValid(targetEntity); |
| } |
| |
| /** |
| * return whether the specified non-array type is one of the container |
| * types allowed by the JPA spec |
| */ |
| protected static boolean typeNamedIsContainer(String typeName) { |
| return CollectionTools.contains(CONTAINER_TYPE_NAMES, typeName); |
| } |
| |
| private static final String[] CONTAINER_TYPE_NAMES = { |
| java.util.Collection.class.getName(), |
| java.util.Set.class.getName(), |
| java.util.List.class.getName(), |
| java.util.Map.class.getName() |
| }; |
| } // JavaRelationshipMapping |