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/*******************************************************************************
* Copyright (c) 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.platform;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jpt.core.internal.IAttributeMapping;
import org.eclipse.jpt.core.internal.IMappingKeys;
import org.eclipse.jpt.core.internal.ITypeMapping;
import org.eclipse.jpt.core.internal.content.java.JavaPersistentAttribute;
import org.eclipse.jpt.core.internal.content.java.JavaPersistentType;
import org.eclipse.jpt.core.internal.content.orm.XmlAttributeMapping;
import org.eclipse.jpt.core.internal.content.orm.XmlPersistentAttribute;
import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public abstract class XmlAttributeContext extends BaseContext
{
private XmlAttributeMapping xmlAttributeMapping;
private JavaAttributeContext javaAttributeContext;
protected XmlAttributeContext(IContext parentContext, XmlAttributeMapping xmlAttributeMapping) {
super(parentContext);
this.xmlAttributeMapping = xmlAttributeMapping;
}
@Override
protected void initialize() {
}
public XmlPersistentAttribute getAttribute() {
return xmlAttributeMapping.getPersistentAttribute();
}
public void refreshDefaults(DefaultsContext defaultsContext, IProgressMonitor monitor) {
JavaPersistentType javaPersistentType = this.xmlAttributeMapping.getPersistentType().findJavaPersistentType();
String name = this.xmlAttributeMapping.getPersistentAttribute().getName();
if (name != null && javaPersistentType != null) {
JavaPersistentAttribute javaPersistentAttribute = javaPersistentType.attributeNamed(name);
if (javaPersistentAttribute != null) {
this.javaAttributeContext =
(JavaAttributeContext) getPlatform().buildJavaAttributeContext(this, javaPersistentAttribute.getMapping());
}
}
this.xmlAttributeMapping.refreshDefaults(defaultsContext);
}
protected XmlAttributeMapping attributeMapping() {
return this.xmlAttributeMapping;
}
protected IAttributeMapping javaAttributeMapping() {
if (this.javaAttributeContext != null) {
return this.javaAttributeContext.getMapping();
}
return null;
}
protected boolean embeddableOwned() {
return attributeMapping().typeMapping().getKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY;
}
protected boolean entityOwned() {
return attributeMapping().typeMapping().getKey() == IMappingKeys.ENTITY_TYPE_MAPPING_KEY;
}
public final DefaultsContext wrapDefaultsContext(DefaultsContext defaultsContext) {
return new DefaultsContextWrapper(defaultsContext) {
public Object getDefault(String key) {
return XmlAttributeContext.this.getDefault(key, getWrappedDefaultsContext());
}
};
}
protected Object getDefault(String key, DefaultsContext defaultsContext) {
return defaultsContext.getDefault(key);
}
@Override
public void addToMessages(List<IMessage> messages) {
super.addToMessages(messages);
addAttributeMessages(messages);
addInvalidMappingMessage(messages);
}
protected void addAttributeMessages(List<IMessage> messages) {
addUnspecifiedAttributeMessage(messages);
addUnresolvedAttributeMessage(messages);
addModifierMessages(messages);
}
protected void addUnspecifiedAttributeMessage(List<IMessage> messages) {
XmlPersistentAttribute persistentAttribute = xmlAttributeMapping.getPersistentAttribute();
if (StringTools.stringIsEmpty(persistentAttribute.getName())) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_UNSPECIFIED_NAME,
persistentAttribute, persistentAttribute.nameTextRange())
);
}
}
protected void addUnresolvedAttributeMessage(List<IMessage> messages) {
XmlPersistentAttribute persistentAttribute = xmlAttributeMapping.getPersistentAttribute();
if (! StringTools.stringIsEmpty(persistentAttribute.getName())
&& persistentAttribute.persistentType().findJdtType() != null
&& persistentAttribute.getAttribute() == null) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_UNRESOLVED_NAME,
new String[] {persistentAttribute.getName(), persistentAttribute.persistentType().getClass_()},
persistentAttribute, persistentAttribute.nameTextRange())
);
}
}
protected void addModifierMessages(List<IMessage> messages) {
XmlPersistentAttribute attribute = xmlAttributeMapping.getPersistentAttribute();
if (attribute.getMapping().getKey() != IMappingKeys.TRANSIENT_ATTRIBUTE_MAPPING_KEY
&& attribute.getAttribute() != null
&& attribute.getAttribute().isField()) {
int flags;
try {
flags = attribute.getAttribute().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())
);
}
if (Flags.isPublic(flags)) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_PUBLIC_FIELD,
new String[] {attribute.getName()},
attribute, attribute.validationTextRange())
);
}
}
}
protected void addInvalidMappingMessage(List<IMessage> messages) {
IAttributeMapping attributeMapping = attributeMapping();
ITypeMapping typeMapping = attributeMapping.typeMapping();
if (! typeMapping.attributeMappingKeyAllowed(attributeMapping.getKey())) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.PERSISTENT_ATTRIBUTE_INVALID_MAPPING,
new String[] {attributeMapping.getPersistentAttribute().getName()},
attributeMapping, attributeMapping.validationTextRange())
);
}
}
}
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