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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.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jpt.core.internal.ITypeMapping;
import org.eclipse.jpt.core.internal.content.orm.XmlSingleRelationshipMapping;
import org.eclipse.jpt.core.internal.mappings.IJoinColumn;
import org.eclipse.jpt.core.internal.validation.IJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public abstract class XmlSingleRelationshipMappingContext
extends XmlRelationshipMappingContext
{
private Collection<JoinColumnContext> joinColumnContexts;
protected XmlSingleRelationshipMappingContext(
IContext parentContext, XmlSingleRelationshipMapping mapping) {
super(parentContext, mapping);
this.joinColumnContexts = buildJoinColumnContexts();
}
protected Collection<JoinColumnContext> buildJoinColumnContexts() {
Collection<JoinColumnContext> contexts = new ArrayList<JoinColumnContext>();
for (Iterator<IJoinColumn> i = singleRelationshipMapping().getJoinColumns().iterator(); i.hasNext(); ) {
contexts.add(new JoinColumnContext(this, i.next()));
}
return contexts;
}
protected XmlSingleRelationshipMapping singleRelationshipMapping() {
return (XmlSingleRelationshipMapping) relationshipMapping();
}
public void refreshDefaults(DefaultsContext defaultsContext) {
super.refreshDefaults(defaultsContext);
for (JoinColumnContext context : this.joinColumnContexts) {
context.refreshDefaults(defaultsContext);
}
}
@Override
protected Object getDefault(String key, DefaultsContext defaultsContext) {
/**
* by default, the join column is in the type mapping's primary table
*/
if (key.equals(BaseJpaPlatform.DEFAULT_JOIN_COLUMN_TABLE_KEY)) {
return singleRelationshipMapping().typeMapping().getTableName();
}
return super.getDefault(key, defaultsContext);
}
@Override
public void addToMessages(List<IMessage> messages) {
super.addToMessages(messages);
if (entityOwned()) {
addJoinColumnMessages(messages);
}
}
protected void addJoinColumnMessages(List<IMessage> messages) {
XmlSingleRelationshipMapping mapping = singleRelationshipMapping();
ITypeMapping typeMapping = mapping.typeMapping();
for (IJoinColumn joinColumn : mapping.getJoinColumns()) {
String table = joinColumn.getTable();
boolean doContinue = joinColumn.isConnected();
if (doContinue && typeMapping.tableNameIsInvalid(table)) {
if (mapping.isVirtual()) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.VIRTUAL_ATTRIBUTE_JOIN_COLUMN_UNRESOLVED_TABLE,
new String[] {mapping.getPersistentAttribute().getName(), table, joinColumn.getName()},
joinColumn, joinColumn.tableTextRange())
);
}
else {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.JOIN_COLUMN_UNRESOLVED_TABLE,
new String[] {table, joinColumn.getName()},
joinColumn, joinColumn.tableTextRange())
);
}
doContinue = false;
}
if (doContinue && ! joinColumn.isResolved()) {
if (mapping.isVirtual()) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.VIRTUAL_ATTRIBUTE_JOIN_COLUMN_UNRESOLVED_NAME,
new String[] {mapping.getPersistentAttribute().getName(), joinColumn.getName()},
joinColumn, joinColumn.nameTextRange())
);
}
else {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.JOIN_COLUMN_UNRESOLVED_NAME,
new String[] {joinColumn.getName()},
joinColumn, joinColumn.nameTextRange())
);
}
}
if (doContinue && ! joinColumn.isReferencedColumnResolved()) {
if (mapping.isVirtual()) {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.VIRTUAL_ATTRIBUTE_JOIN_COLUMN_REFERENCED_COLUMN_UNRESOLVED_NAME,
new String[] {mapping.getPersistentAttribute().getName(), joinColumn.getReferencedColumnName(), joinColumn.getName()},
joinColumn, joinColumn.referencedColumnNameTextRange())
);
}
else {
messages.add(
JpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
IJpaValidationMessages.JOIN_COLUMN_REFERENCED_COLUMN_UNRESOLVED_NAME,
new String[] {joinColumn.getReferencedColumnName(), joinColumn.getName()},
joinColumn, joinColumn.referencedColumnNameTextRange())
);
}
}
}
}
}
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