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/*******************************************************************************
* 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.context.java;
import java.util.List;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.ITextRange;
import org.eclipse.jpt.core.internal.context.base.ITypeMapping;
import org.eclipse.jpt.core.internal.resource.java.JavaPersistentAttributeResource;
import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.db.internal.Table;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public abstract class JavaAttributeMapping extends JavaContextModel
implements IJavaAttributeMapping
{
protected JavaPersistentAttributeResource persistentAttributeResource;
protected JavaAttributeMapping(IJavaPersistentAttribute parent) {
super(parent);
}
public void initializeFromResource(JavaPersistentAttributeResource persistentAttributeResource) {
this.persistentAttributeResource = persistentAttributeResource;
}
public JavaPersistentAttribute persistentAttribute() {
return (JavaPersistentAttribute) this.parent();
}
/**
* the persistent attribute can tell whether there is a "specified" mapping
* or a "default" one
*/
public boolean isDefault() {
return this.persistentAttribute().mappingIsDefault();
}
protected boolean embeddableOwned() {
return this.typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY;
}
protected boolean entityOwned() {
return this.typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY;
}
public ITypeMapping typeMapping() {
return this.persistentAttribute().typeMapping();
}
public String attributeName() {
return this.persistentAttribute().getName();
}
public Table dbTable(String tableName) {
return typeMapping().dbTable(tableName);
}
public ITextRange validationTextRange(CompilationUnit astRoot) {
ITextRange textRange = this.persistentAttributeResource.textRange(astRoot);
return (textRange != null) ? textRange : this.persistentAttribute().validationTextRange(astRoot);
}
public void update(JavaPersistentAttributeResource persistentAttributeResource) {
this.persistentAttributeResource = persistentAttributeResource;
}
public String primaryKeyColumnName() {
return null;
}
public boolean isOverridableAttributeMapping() {
return false;
}
public boolean isOverridableAssociationMapping() {
return false;
}
public boolean isIdMapping() {
return false;
}
//************ 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) {
JavaPersistentAttribute attribute = this.persistentAttribute();
if (attribute.getMapping().getKey() != IMappingKeys.TRANSIENT_ATTRIBUTE_MAPPING_KEY
&& persistentAttributeResource.isForField()) {
int flags;
try {
flags = persistentAttributeResource.getMember().getJdtMember().getFlags();
} catch (JavaModelException jme) {
/* no error to log, in that case */
return;
}
if (Flags.isFinal(flags)) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_FINAL_FIELD,
new String[] {attribute.getName()},
attribute, attribute.validationTextRange(astRoot))
);
}
if (Flags.isPublic(flags)) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_PUBLIC_FIELD,
new String[] {attribute.getName()},
attribute, attribute.validationTextRange(astRoot))
);
}
}
}
protected void addInvalidMappingMessage(List<IMessage> messages, CompilationUnit astRoot) {
if (! typeMapping().attributeMappingKeyAllowed(this.getKey())) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING,
new String[] {this.persistentAttribute().getName()},
this, this.validationTextRange(astRoot))
);
}
}
}
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