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/*******************************************************************************
* Copyright (c) 2006, 2008 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.java;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.core.context.java.JavaAttributeMapping;
import org.eclipse.jpt.core.context.java.JavaPersistentAttribute;
import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.db.Table;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public abstract class AbstractJavaAttributeMapping<T extends JavaResourceNode> extends AbstractJavaJpaContextNode
implements JavaAttributeMapping
{
protected JavaResourcePersistentAttribute resourcePersistentAttribute;
protected AbstractJavaAttributeMapping(JavaPersistentAttribute parent) {
super(parent);
}
@SuppressWarnings("unchecked")
protected T getMappingResource() {
if (isDefault()) {
return (T) this.resourcePersistentAttribute.getNullMappingAnnotation(getAnnotationName());
}
return (T) this.resourcePersistentAttribute.getMappingAnnotation(getAnnotationName());
}
public GenericJavaPersistentAttribute getPersistentAttribute() {
return (GenericJavaPersistentAttribute) this.getParent();
}
protected JavaResourcePersistentAttribute getResourcePersistentAttribute() {
return this.resourcePersistentAttribute;
}
/**
* the persistent attribute can tell whether there is a "specified" mapping
* or a "default" one
*/
public boolean isDefault() {
return this.getPersistentAttribute().mappingIsDefault(this);
}
protected boolean embeddableOwned() {
return this.getTypeMapping().getKey() == MappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY;
}
protected boolean entityOwned() {
return this.getTypeMapping().getKey() == MappingKeys.ENTITY_TYPE_MAPPING_KEY;
}
public TypeMapping getTypeMapping() {
return this.getPersistentAttribute().getTypeMapping();
}
public String getAttributeName() {
return this.getPersistentAttribute().getName();
}
public Table getDbTable(String tableName) {
return getTypeMapping().getDbTable(tableName);
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
TextRange textRange = null;
T mappingResource = getMappingResource();
if (mappingResource != null) {
textRange = mappingResource.getTextRange(astRoot);
}
return (textRange != null) ? textRange : this.getPersistentAttribute().getValidationTextRange(astRoot);
}
public String getPrimaryKeyColumnName() {
return null;
}
public boolean isOverridableAttributeMapping() {
return false;
}
public boolean isOverridableAssociationMapping() {
return false;
}
public boolean isIdMapping() {
return false;
}
public void initialize(JavaResourcePersistentAttribute resourcePersistentAttribute) {
this.resourcePersistentAttribute = resourcePersistentAttribute;
initialize(getMappingResource());
}
protected void initialize(T mappingResource) {
}
public void update(JavaResourcePersistentAttribute resourcePersistentAttribute) {
this.resourcePersistentAttribute = resourcePersistentAttribute;
this.update(getMappingResource());
}
protected void update(T mappingResource) {
}
//************ Validation *************************
@Override
public void addToMessages(List<IMessage> messages, CompilationUnit astRoot) {
super.addToMessages(messages, astRoot);
addModifierMessages(messages, astRoot);
addInvalidMappingMessage(messages, astRoot);
}
protected void addModifierMessages(List<IMessage> messages, CompilationUnit astRoot) {
GenericJavaPersistentAttribute attribute = this.getPersistentAttribute();
if (attribute.getMappingKey() == MappingKeys.TRANSIENT_ATTRIBUTE_MAPPING_KEY) {
return;
}
if ( this.resourcePersistentAttribute.isForField()) {
if (this.resourcePersistentAttribute.isFinal()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.PERSISTENT_ATTRIBUTE_FINAL_FIELD,
new String[] {attribute.getName()},
attribute, attribute.getValidationTextRange(astRoot))
);
}
if (this.resourcePersistentAttribute.isPublic()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.PERSISTENT_ATTRIBUTE_PUBLIC_FIELD,
new String[] {attribute.getName()},
attribute, attribute.getValidationTextRange(astRoot))
);
}
}
}
protected void addInvalidMappingMessage(List<IMessage> messages, CompilationUnit astRoot) {
if (! getTypeMapping().attributeMappingKeyAllowed(this.getKey())) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING,
new String[] {this.getPersistentAttribute().getName()},
this, this.getValidationTextRange(astRoot))
);
}
}
}
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