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/*******************************************************************************
* Copyright (c) 2007, 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.orm;
import java.util.List;
import org.eclipse.jpt.core.context.JoinColumn;
import org.eclipse.jpt.core.context.RelationshipMapping;
import org.eclipse.jpt.core.context.orm.OrmJoinColumn;
import org.eclipse.jpt.core.context.orm.OrmJpaContextNode;
import org.eclipse.jpt.core.context.orm.OrmRelationshipMapping;
import org.eclipse.jpt.core.internal.context.MappingTools;
import org.eclipse.jpt.core.internal.validation.DefaultJpaValidationMessages;
import org.eclipse.jpt.core.internal.validation.JpaValidationMessages;
import org.eclipse.jpt.core.resource.orm.XmlJoinColumn;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.db.Column;
import org.eclipse.jpt.db.Table;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
public class GenericOrmJoinColumn extends AbstractOrmBaseColumn<XmlJoinColumn> implements OrmJoinColumn
{
protected String specifiedReferencedColumnName;
protected String defaultReferencedColumnName;
protected XmlJoinColumn joinColumn;
public GenericOrmJoinColumn(OrmJpaContextNode parent, OrmJoinColumn.Owner owner) {
super(parent, owner);
}
public void initializeFrom(JoinColumn oldColumn) {
super.initializeFrom(oldColumn);
setSpecifiedReferencedColumnName(oldColumn.getSpecifiedReferencedColumnName());
}
public String getReferencedColumnName() {
return (this.getSpecifiedReferencedColumnName() == null) ? getDefaultReferencedColumnName() : this.getSpecifiedReferencedColumnName();
}
public String getSpecifiedReferencedColumnName() {
return this.specifiedReferencedColumnName;
}
public void setSpecifiedReferencedColumnName(String newSpecifiedReferencedColumnName) {
String oldSpecifiedReferencedColumnName = this.specifiedReferencedColumnName;
this.specifiedReferencedColumnName = newSpecifiedReferencedColumnName;
getColumnResource().setReferencedColumnName(newSpecifiedReferencedColumnName);
firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, oldSpecifiedReferencedColumnName, newSpecifiedReferencedColumnName);
}
public void setSpecifiedReferencedColumnName_(String newSpecifiedReferencedColumnName) {
String oldSpecifiedReferencedColumnName = this.specifiedReferencedColumnName;
this.specifiedReferencedColumnName = newSpecifiedReferencedColumnName;
firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, oldSpecifiedReferencedColumnName, newSpecifiedReferencedColumnName);
}
public String getDefaultReferencedColumnName() {
return this.defaultReferencedColumnName;
}
protected void setDefaultReferencedColumnName(String newDefaultReferencedColumnName) {
String oldDefaultReferencedColumnName = this.defaultReferencedColumnName;
this.defaultReferencedColumnName = newDefaultReferencedColumnName;
firePropertyChanged(DEFAULT_REFERENCED_COLUMN_NAME_PROPERTY, oldDefaultReferencedColumnName, newDefaultReferencedColumnName);
}
public boolean isVirtual() {
return getOwner().isVirtual(this);
}
@Override
public OrmJoinColumn.Owner getOwner() {
return (OrmJoinColumn.Owner) this.owner;
}
public Table dbReferencedColumnTable() {
return getOwner().getDbReferencedColumnTable();
}
public Column getDbReferencedColumn() {
Table table = dbReferencedColumnTable();
return (table == null) ? null : table.columnNamed(getReferencedColumnName());
}
public boolean isReferencedColumnResolved() {
return getDbReferencedColumn() != null;
}
public TextRange getReferencedColumnNameTextRange() {
if (getColumnResource() != null) {
TextRange textRange = getColumnResource().getReferencedColumnNameTextRange();
if (textRange != null) {
return textRange;
}
}
return getOwner().getValidationTextRange();
}
@Override
protected XmlJoinColumn getColumnResource() {
return this.joinColumn;
}
@Override
protected void addColumnResource() {
//joinColumns are part of a collection, the join-column element will be removed/added
//when the XmlJoinColumn is removed/added to the XmlEntity collection
}
@Override
protected void removeColumnResource() {
//joinColumns are part of a collection, the pk-join-column element will be removed/added
//when the XmlJoinColumn is removed/added to the XmlEntity collection
}
@Override
public void initialize(XmlJoinColumn column) {
this.joinColumn = column;
super.initialize(column);
this.specifiedReferencedColumnName = specifiedReferencedColumnName(column);
this.defaultReferencedColumnName = defaultReferencedColumnName();
}
@Override
public void update(XmlJoinColumn column) {
this.joinColumn = column;
super.update(column);
this.setSpecifiedReferencedColumnName_(specifiedReferencedColumnName(column));
this.setDefaultReferencedColumnName(defaultReferencedColumnName());
}
protected String specifiedReferencedColumnName(XmlJoinColumn column) {
return column == null ? null : column.getReferencedColumnName();
}
@Override
protected String defaultName() {
RelationshipMapping relationshipMapping = getOwner().getRelationshipMapping();
if (relationshipMapping == null) {
return null;
}
if (!getOwner().getRelationshipMapping().isRelationshipOwner()) {
return null;
}
return MappingTools.buildJoinColumnDefaultName(this);
}
protected String defaultReferencedColumnName() {
RelationshipMapping relationshipMapping = getOwner().getRelationshipMapping();
if (relationshipMapping == null) {
return null;
}
if (!relationshipMapping.isRelationshipOwner()) {
return null;
}
return MappingTools.buildJoinColumnDefaultReferencedColumnName(this);
}
@Override
protected String defaultTable() {
RelationshipMapping relationshipMapping = getOwner().getRelationshipMapping();
if (relationshipMapping == null) {
return null;
}
if (!relationshipMapping.isRelationshipOwner()) {
return null;
}
return super.defaultTable();
}
//******************* validation ***********************
/** used internally as a mechanism to short circuit continued message adding */
private boolean doContinue;
@Override
public void addToMessages(List<IMessage> messages) {
super.addToMessages(messages);
this.doContinue = this.connectionProfileIsActive();
OrmRelationshipMapping mapping = (OrmRelationshipMapping) getOwner().getRelationshipMapping();
//TODO why is this commented out? i copied it like this from the maintenance stream
// if (doContinue && typeMapping.tableNameIsInvalid(table)) {
// if (mapping.isVirtual()) {
// messages.add(
// JpaValidationMessages.buildMessage(
// IMessage.HIGH_SEVERITY,
// IJpaValidationMessages.VIRTUAL_ATTRIBUTE_COLUMN_UNRESOLVED_TABLE,
// new String[] {mapping.getPersistentAttribute().getName(), table, column.getName()},
// column, column.getTableTextRange())
// );
// }
// else {
// messages.add(
// JpaValidationMessages.buildMessage(
// IMessage.HIGH_SEVERITY,
// IJpaValidationMessages.COLUMN_UNRESOLVED_TABLE,
// new String[] {table, column.getName()},
// column, column.getTableTextRange())
// );
// }
// doContinue = false;
// }
//
if (this.doContinue && ! isResolved()) {
if (mapping.getPersistentAttribute().isVirtual()) {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.VIRTUAL_ATTRIBUTE_COLUMN_UNRESOLVED_NAME,
new String[] {mapping.getName(), getName()},
this,
getNameTextRange())
);
}
else {
messages.add(
DefaultJpaValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JpaValidationMessages.COLUMN_UNRESOLVED_NAME,
new String[] {getName()},
this,
getNameTextRange())
);
}
}
}
}
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