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/*******************************************************************************
* Copyright (c) 2010, 2011 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.jpa.core.internal.context.orm;
import java.util.List;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyListIterable;
import org.eclipse.jpt.common.utility.internal.iterables.ListIterable;
import org.eclipse.jpt.common.utility.internal.iterables.SingleElementListIterable;
import org.eclipse.jpt.jpa.core.context.Entity;
import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseJoinColumn;
import org.eclipse.jpt.jpa.core.context.ReadOnlyNamedColumn;
import org.eclipse.jpt.jpa.core.context.TypeMapping;
import org.eclipse.jpt.jpa.core.context.java.JavaPrimaryKeyJoinColumn;
import org.eclipse.jpt.jpa.core.context.java.JavaSecondaryTable;
import org.eclipse.jpt.jpa.core.context.orm.OrmEntity;
import org.eclipse.jpt.jpa.core.context.orm.OrmReadOnlyBaseJoinColumn;
import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualPrimaryKeyJoinColumn;
import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualSecondaryTable;
import org.eclipse.jpt.jpa.core.internal.context.BaseJoinColumnTextRangeResolver;
import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
import org.eclipse.jpt.jpa.core.internal.jpa1.context.SecondaryTablePrimaryKeyJoinColumnValidator;
import org.eclipse.jpt.jpa.db.Table;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
/**
* <code>orm.xml</code> virtual secondary table
*/
public class GenericOrmVirtualSecondaryTable
extends AbstractOrmVirtualTable<JavaSecondaryTable>
implements OrmVirtualSecondaryTable
{
protected final ContextListContainer<OrmVirtualPrimaryKeyJoinColumn, JavaPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumnContainer;
protected final OrmReadOnlyBaseJoinColumn.Owner primaryKeyJoinColumnOwner;
protected OrmVirtualPrimaryKeyJoinColumn defaultPrimaryKeyJoinColumn;
public GenericOrmVirtualSecondaryTable(OrmEntity parent, Owner owner, JavaSecondaryTable overriddenTable) {
super(parent, owner, overriddenTable);
this.primaryKeyJoinColumnOwner = this.buildPrimaryKeyJoinColumnOwner();
this.specifiedPrimaryKeyJoinColumnContainer = this.buildSpecifiedPrimaryKeyJoinColumnContainer();
}
// ********** synchronize/update **********
@Override
public void update() {
super.update();
this.updateSpecifiedPrimaryKeyJoinColumns();
this.updateDefaultPrimaryKeyJoinColumn();
}
// ********** primary key join columns **********
public ListIterable<OrmVirtualPrimaryKeyJoinColumn> getPrimaryKeyJoinColumns() {
return this.hasSpecifiedPrimaryKeyJoinColumns() ? this.getSpecifiedPrimaryKeyJoinColumns() : this.getDefaultPrimaryKeyJoinColumns();
}
public int getPrimaryKeyJoinColumnsSize() {
return this.hasSpecifiedPrimaryKeyJoinColumns() ? this.getSpecifiedPrimaryKeyJoinColumnsSize() : this.getDefaultPrimaryKeyJoinColumnsSize();
}
// ********** specified primary key join columns **********
public ListIterable<OrmVirtualPrimaryKeyJoinColumn> getSpecifiedPrimaryKeyJoinColumns() {
return this.specifiedPrimaryKeyJoinColumnContainer.getContextElements();
}
public int getSpecifiedPrimaryKeyJoinColumnsSize() {
return this.specifiedPrimaryKeyJoinColumnContainer.getContextElementsSize();
}
public boolean hasSpecifiedPrimaryKeyJoinColumns() {
return this.getSpecifiedPrimaryKeyJoinColumnsSize() != 0;
}
public OrmVirtualPrimaryKeyJoinColumn getSpecifiedPrimaryKeyJoinColumn(int index) {
return this.specifiedPrimaryKeyJoinColumnContainer.getContextElement(index);
}
protected void updateSpecifiedPrimaryKeyJoinColumns() {
this.specifiedPrimaryKeyJoinColumnContainer.update();
}
protected ListIterable<JavaPrimaryKeyJoinColumn> getOverriddenPrimaryKeyJoinColumns() {
return this.getOverriddenTable().getSpecifiedPrimaryKeyJoinColumns();
}
protected void moveSpecifiedPrimaryKeyJoinColumn(int index, OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
this.specifiedPrimaryKeyJoinColumnContainer.moveContextElement(index, pkJoinColumn);
}
protected OrmVirtualPrimaryKeyJoinColumn addSpecifiedPrimaryKeyJoinColumn(int index, JavaPrimaryKeyJoinColumn javaColumn) {
return this.specifiedPrimaryKeyJoinColumnContainer.addContextElement(index, javaColumn);
}
protected void removeSpecifiedPrimaryKeyJoinColumn(OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
this.specifiedPrimaryKeyJoinColumnContainer.removeContextElement(pkJoinColumn);
}
protected ContextListContainer<OrmVirtualPrimaryKeyJoinColumn, JavaPrimaryKeyJoinColumn> buildSpecifiedPrimaryKeyJoinColumnContainer() {
return new SpecifiedPrimaryKeyJoinColumnContainer();
}
/**
* specified primary key join column container
*/
protected class SpecifiedPrimaryKeyJoinColumnContainer
extends ContextListContainer<OrmVirtualPrimaryKeyJoinColumn, JavaPrimaryKeyJoinColumn>
{
@Override
protected String getContextElementsPropertyName() {
return SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST;
}
@Override
protected OrmVirtualPrimaryKeyJoinColumn buildContextElement(JavaPrimaryKeyJoinColumn resourceElement) {
return GenericOrmVirtualSecondaryTable.this.buildPrimaryKeyJoinColumn(resourceElement);
}
@Override
protected ListIterable<JavaPrimaryKeyJoinColumn> getResourceElements() {
return GenericOrmVirtualSecondaryTable.this.getOverriddenPrimaryKeyJoinColumns();
}
@Override
protected JavaPrimaryKeyJoinColumn getResourceElement(OrmVirtualPrimaryKeyJoinColumn contextElement) {
return contextElement.getOverriddenColumn();
}
}
// ********** default primary key join column **********
public OrmVirtualPrimaryKeyJoinColumn getDefaultPrimaryKeyJoinColumn() {
return this.defaultPrimaryKeyJoinColumn;
}
protected void setDefaultPrimaryKeyJoinColumn(OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
OrmVirtualPrimaryKeyJoinColumn old = this.defaultPrimaryKeyJoinColumn;
this.defaultPrimaryKeyJoinColumn = pkJoinColumn;
this.firePropertyChanged(DEFAULT_PRIMARY_KEY_JOIN_COLUMN, old, pkJoinColumn);
}
protected ListIterable<OrmVirtualPrimaryKeyJoinColumn> getDefaultPrimaryKeyJoinColumns() {
return (this.defaultPrimaryKeyJoinColumn != null) ?
new SingleElementListIterable<OrmVirtualPrimaryKeyJoinColumn>(this.defaultPrimaryKeyJoinColumn) :
EmptyListIterable.<OrmVirtualPrimaryKeyJoinColumn>instance();
}
protected int getDefaultPrimaryKeyJoinColumnsSize() {
return (this.defaultPrimaryKeyJoinColumn == null) ? 0 : 1;
}
protected void updateDefaultPrimaryKeyJoinColumn() {
JavaPrimaryKeyJoinColumn overriddenColumn = this.getOverriddenTable().getDefaultPrimaryKeyJoinColumn();
if (overriddenColumn == null) {
this.setDefaultPrimaryKeyJoinColumn(null);
} else {
if ((this.defaultPrimaryKeyJoinColumn != null) && (this.defaultPrimaryKeyJoinColumn.getOverriddenColumn() == overriddenColumn)) {
this.defaultPrimaryKeyJoinColumn.update();
} else {
this.setDefaultPrimaryKeyJoinColumn(this.buildPrimaryKeyJoinColumn(overriddenColumn));
}
}
}
// ********** misc **********
@Override
public OrmEntity getParent() {
return (OrmEntity) super.getParent();
}
protected OrmEntity getEntity() {
return this.getParent();
}
public boolean isVirtual() {
return true;
}
protected OrmReadOnlyBaseJoinColumn.Owner buildPrimaryKeyJoinColumnOwner() {
return new PrimaryKeyJoinColumnOwner();
}
protected OrmVirtualPrimaryKeyJoinColumn buildPrimaryKeyJoinColumn(JavaPrimaryKeyJoinColumn javaColumn) {
return this.getContextNodeFactory().buildOrmVirtualPrimaryKeyJoinColumn(this, this.primaryKeyJoinColumnOwner, javaColumn);
}
// ********** validation **********
public boolean validatesAgainstDatabase() {
return this.connectionProfileIsActive();
}
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
boolean continueValidating = this.buildTableValidator().validate(messages, reporter);
//join column validation will handle the check for whether to validate against the database
//some validation messages are not database specific. If the database validation for the
//table fails we will stop there and not validate the join columns at all
if (continueValidating) {
this.validateNodes(this.getPrimaryKeyJoinColumns(), messages, reporter);
}
}
// ********** defaults **********
/**
* a secondary table doesn't have a default name
*/
@Override
protected String buildDefaultName() {
return null;
}
@Override
protected String buildDefaultSchema() {
return this.getContextDefaultSchema();
}
@Override
protected String buildDefaultCatalog() {
return this.getContextDefaultCatalog();
}
// ********** primary key join column owner **********
protected class PrimaryKeyJoinColumnOwner
implements OrmReadOnlyBaseJoinColumn.Owner
{
protected OrmEntity getEntity() {
return GenericOrmVirtualSecondaryTable.this.getEntity();
}
public TypeMapping getTypeMapping() {
return this.getEntity();
}
public String getDefaultTableName() {
return GenericOrmVirtualSecondaryTable.this.getName();
}
public String getDefaultColumnName() {
if (this.getJoinColumnsSize() != 1) {
return null;
}
Entity parentEntity = this.getEntity().getParentEntity();
return (parentEntity != null) ?
parentEntity.getPrimaryKeyColumnName() :
this.getEntity().getPrimaryKeyColumnName();
}
public Table resolveDbTable(String tableName) {
return GenericOrmVirtualSecondaryTable.this.getDbTable();
}
public int getJoinColumnsSize() {
return GenericOrmVirtualSecondaryTable.this.getPrimaryKeyJoinColumnsSize();
}
public boolean joinColumnIsDefault(ReadOnlyBaseJoinColumn joinColumn) {
return GenericOrmVirtualSecondaryTable.this.defaultPrimaryKeyJoinColumn == joinColumn;
}
public Table getReferencedColumnDbTable() {
return this.getTypeMapping().getPrimaryDbTable();
}
public TextRange getValidationTextRange() {
return GenericOrmVirtualSecondaryTable.this.getValidationTextRange();
}
public JptValidator buildColumnValidator(ReadOnlyNamedColumn column, NamedColumnTextRangeResolver textRangeResolver) {
return new SecondaryTablePrimaryKeyJoinColumnValidator(GenericOrmVirtualSecondaryTable.this, (ReadOnlyBaseJoinColumn) column, this, (BaseJoinColumnTextRangeResolver) textRangeResolver);
}
}
}