jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/context/orm/GenericOrmVirtualSecondaryTable.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * 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 java.util.ListIterator;
 import java.util.Vector;
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.internal.CollectionTools;
 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.LiveCloneListIterable;
 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.ContextContainerTools;
 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 JavaSecondaryTable overriddenTable;

 	protected final Vector<OrmVirtualPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumns = new Vector<OrmVirtualPrimaryKeyJoinColumn>();
 	protected final SpecifiedPrimaryKeyJoinColumnContainerAdapter specifiedPrimaryKeyJoinColumnContainerAdapter = new SpecifiedPrimaryKeyJoinColumnContainerAdapter();
 	protected final OrmReadOnlyBaseJoinColumn.Owner primaryKeyJoinColumnOwner;

 	protected OrmVirtualPrimaryKeyJoinColumn defaultPrimaryKeyJoinColumn;


 	public GenericOrmVirtualSecondaryTable(OrmEntity parent, Owner owner, JavaSecondaryTable overriddenTable) {
 		super(parent, owner);
 		this.overriddenTable = overriddenTable;
 		this.primaryKeyJoinColumnOwner = this.buildPrimaryKeyJoinColumnOwner();
 	}


 	// ********** synchronize/update **********

 	@Override
 	public void update() {
 		super.update();
 		this.updateSpecifiedPrimaryKeyJoinColumns();
 		this.updateDefaultPrimaryKeyJoinColumn();
 	}


 	// ********** table **********

 	@Override
 	public JavaSecondaryTable getOverriddenTable() {
 		return this.overriddenTable;
 	}


 	// ********** primary key join columns **********

 	public ListIterator<OrmVirtualPrimaryKeyJoinColumn> primaryKeyJoinColumns() {
 		return this.getPrimaryKeyJoinColumns().iterator();
 	}

 	protected ListIterable<OrmVirtualPrimaryKeyJoinColumn> getPrimaryKeyJoinColumns() {
 		return this.hasSpecifiedPrimaryKeyJoinColumns() ? this.getSpecifiedPrimaryKeyJoinColumns() : this.getDefaultPrimaryKeyJoinColumns();
 	}

 	public int primaryKeyJoinColumnsSize() {
 		return this.hasSpecifiedPrimaryKeyJoinColumns() ? this.specifiedPrimaryKeyJoinColumnsSize() : this.getDefaultPrimaryKeyJoinColumnsSize();
 	}


 	// ********** specified primary key join columns **********

 	public ListIterator<OrmVirtualPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumns() {
 		return this.getSpecifiedPrimaryKeyJoinColumns().iterator();
 	}

 	protected ListIterable<OrmVirtualPrimaryKeyJoinColumn> getSpecifiedPrimaryKeyJoinColumns() {
 		return new LiveCloneListIterable<OrmVirtualPrimaryKeyJoinColumn>(this.specifiedPrimaryKeyJoinColumns);
 	}

 	public int specifiedPrimaryKeyJoinColumnsSize() {
 		return this.specifiedPrimaryKeyJoinColumns.size();
 	}

 	public boolean hasSpecifiedPrimaryKeyJoinColumns() {
 		return this.specifiedPrimaryKeyJoinColumns.size() != 0;
 	}

 	public OrmVirtualPrimaryKeyJoinColumn getSpecifiedPrimaryKeyJoinColumn(int index) {
 		return this.specifiedPrimaryKeyJoinColumns.get(index);
 	}

 	protected void updateSpecifiedPrimaryKeyJoinColumns() {
 		ContextContainerTools.update(this.specifiedPrimaryKeyJoinColumnContainerAdapter);
 	}

 	protected Iterable<JavaPrimaryKeyJoinColumn> getOverriddenPrimaryKeyJoinColumns() {
 		return CollectionTools.iterable(this.getOverriddenTable().specifiedPrimaryKeyJoinColumns());
 	}

 	protected void moveSpecifiedPrimaryKeyJoinColumn(int index, OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
 		this.moveItemInList(index, pkJoinColumn, this.specifiedPrimaryKeyJoinColumns, SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST);
 	}

 	protected OrmVirtualPrimaryKeyJoinColumn addSpecifiedPrimaryKeyJoinColumn(int index, JavaPrimaryKeyJoinColumn javaColumn) {
 		OrmVirtualPrimaryKeyJoinColumn virtualColumn = this.buildPrimaryKeyJoinColumn(javaColumn);
 		this.addItemToList(index, virtualColumn, this.specifiedPrimaryKeyJoinColumns, SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST);
 		return virtualColumn;
 	}

 	protected void removeSpecifiedPrimaryKeyJoinColumn(OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
 		this.removeItemFromList(pkJoinColumn, this.specifiedPrimaryKeyJoinColumns, SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST);
 	}

 	/**
 	 * specified primary key join column container adapter
 	 */
 	protected class SpecifiedPrimaryKeyJoinColumnContainerAdapter
 		implements ContextContainerTools.Adapter<OrmVirtualPrimaryKeyJoinColumn, JavaPrimaryKeyJoinColumn>
 	{
 		public Iterable<OrmVirtualPrimaryKeyJoinColumn> getContextElements() {
 			return GenericOrmVirtualSecondaryTable.this.getSpecifiedPrimaryKeyJoinColumns();
 		}
 		public Iterable<JavaPrimaryKeyJoinColumn> getResourceElements() {
 			return GenericOrmVirtualSecondaryTable.this.getOverriddenPrimaryKeyJoinColumns();
 		}
 		public JavaPrimaryKeyJoinColumn getResourceElement(OrmVirtualPrimaryKeyJoinColumn contextElement) {
 			return contextElement.getOverriddenColumn();
 		}
 		public void moveContextElement(int index, OrmVirtualPrimaryKeyJoinColumn element) {
 			GenericOrmVirtualSecondaryTable.this.moveSpecifiedPrimaryKeyJoinColumn(index, element);
 		}
 		public void addContextElement(int index, JavaPrimaryKeyJoinColumn element) {
 			GenericOrmVirtualSecondaryTable.this.addSpecifiedPrimaryKeyJoinColumn(index, element);
 		}
 		public void removeContextElement(OrmVirtualPrimaryKeyJoinColumn element) {
 			GenericOrmVirtualSecondaryTable.this.removeSpecifiedPrimaryKeyJoinColumn(element);
 		}
 	}


 	// ********** 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.joinColumnsSize() != 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 joinColumnsSize() {
 			return GenericOrmVirtualSecondaryTable.this.primaryKeyJoinColumnsSize();
 		}

 		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);
 		}
 	}
 }
	/*******************************************************************************
	* 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 java.util.ListIterator;
	import java.util.Vector;
	import org.eclipse.jpt.common.core.utility.TextRange;
	import org.eclipse.jpt.common.utility.internal.CollectionTools;
	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.LiveCloneListIterable;
	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.ContextContainerTools;
	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 JavaSecondaryTable overriddenTable;

	protected final Vector<OrmVirtualPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumns = new Vector<OrmVirtualPrimaryKeyJoinColumn>();
	protected final SpecifiedPrimaryKeyJoinColumnContainerAdapter specifiedPrimaryKeyJoinColumnContainerAdapter = new SpecifiedPrimaryKeyJoinColumnContainerAdapter();
	protected final OrmReadOnlyBaseJoinColumn.Owner primaryKeyJoinColumnOwner;

	protected OrmVirtualPrimaryKeyJoinColumn defaultPrimaryKeyJoinColumn;


	public GenericOrmVirtualSecondaryTable(OrmEntity parent, Owner owner, JavaSecondaryTable overriddenTable) {
	super(parent, owner);
	this.overriddenTable = overriddenTable;
	this.primaryKeyJoinColumnOwner = this.buildPrimaryKeyJoinColumnOwner();
	}


	// ******** synchronize/update ********

	@Override
	public void update() {
	super.update();
	this.updateSpecifiedPrimaryKeyJoinColumns();
	this.updateDefaultPrimaryKeyJoinColumn();
	}


	// ******** table ********

	@Override
	public JavaSecondaryTable getOverriddenTable() {
	return this.overriddenTable;
	}


	// ******** primary key join columns ********

	public ListIterator<OrmVirtualPrimaryKeyJoinColumn> primaryKeyJoinColumns() {
	return this.getPrimaryKeyJoinColumns().iterator();
	}

	protected ListIterable<OrmVirtualPrimaryKeyJoinColumn> getPrimaryKeyJoinColumns() {
	return this.hasSpecifiedPrimaryKeyJoinColumns() ? this.getSpecifiedPrimaryKeyJoinColumns() : this.getDefaultPrimaryKeyJoinColumns();
	}

	public int primaryKeyJoinColumnsSize() {
	return this.hasSpecifiedPrimaryKeyJoinColumns() ? this.specifiedPrimaryKeyJoinColumnsSize() : this.getDefaultPrimaryKeyJoinColumnsSize();
	}


	// ******** specified primary key join columns ********

	public ListIterator<OrmVirtualPrimaryKeyJoinColumn> specifiedPrimaryKeyJoinColumns() {
	return this.getSpecifiedPrimaryKeyJoinColumns().iterator();
	}

	protected ListIterable<OrmVirtualPrimaryKeyJoinColumn> getSpecifiedPrimaryKeyJoinColumns() {
	return new LiveCloneListIterable<OrmVirtualPrimaryKeyJoinColumn>(this.specifiedPrimaryKeyJoinColumns);
	}

	public int specifiedPrimaryKeyJoinColumnsSize() {
	return this.specifiedPrimaryKeyJoinColumns.size();
	}

	public boolean hasSpecifiedPrimaryKeyJoinColumns() {
	return this.specifiedPrimaryKeyJoinColumns.size() != 0;
	}

	public OrmVirtualPrimaryKeyJoinColumn getSpecifiedPrimaryKeyJoinColumn(int index) {
	return this.specifiedPrimaryKeyJoinColumns.get(index);
	}

	protected void updateSpecifiedPrimaryKeyJoinColumns() {
	ContextContainerTools.update(this.specifiedPrimaryKeyJoinColumnContainerAdapter);
	}

	protected Iterable<JavaPrimaryKeyJoinColumn> getOverriddenPrimaryKeyJoinColumns() {
	return CollectionTools.iterable(this.getOverriddenTable().specifiedPrimaryKeyJoinColumns());
	}

	protected void moveSpecifiedPrimaryKeyJoinColumn(int index, OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
	this.moveItemInList(index, pkJoinColumn, this.specifiedPrimaryKeyJoinColumns, SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST);
	}

	protected OrmVirtualPrimaryKeyJoinColumn addSpecifiedPrimaryKeyJoinColumn(int index, JavaPrimaryKeyJoinColumn javaColumn) {
	OrmVirtualPrimaryKeyJoinColumn virtualColumn = this.buildPrimaryKeyJoinColumn(javaColumn);
	this.addItemToList(index, virtualColumn, this.specifiedPrimaryKeyJoinColumns, SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST);
	return virtualColumn;
	}

	protected void removeSpecifiedPrimaryKeyJoinColumn(OrmVirtualPrimaryKeyJoinColumn pkJoinColumn) {
	this.removeItemFromList(pkJoinColumn, this.specifiedPrimaryKeyJoinColumns, SPECIFIED_PRIMARY_KEY_JOIN_COLUMNS_LIST);
	}

	/**
	* specified primary key join column container adapter
	*/
	protected class SpecifiedPrimaryKeyJoinColumnContainerAdapter
	implements ContextContainerTools.Adapter<OrmVirtualPrimaryKeyJoinColumn, JavaPrimaryKeyJoinColumn>
	{
	public Iterable<OrmVirtualPrimaryKeyJoinColumn> getContextElements() {
	return GenericOrmVirtualSecondaryTable.this.getSpecifiedPrimaryKeyJoinColumns();
	}
	public Iterable<JavaPrimaryKeyJoinColumn> getResourceElements() {
	return GenericOrmVirtualSecondaryTable.this.getOverriddenPrimaryKeyJoinColumns();
	}
	public JavaPrimaryKeyJoinColumn getResourceElement(OrmVirtualPrimaryKeyJoinColumn contextElement) {
	return contextElement.getOverriddenColumn();
	}
	public void moveContextElement(int index, OrmVirtualPrimaryKeyJoinColumn element) {
	GenericOrmVirtualSecondaryTable.this.moveSpecifiedPrimaryKeyJoinColumn(index, element);
	}
	public void addContextElement(int index, JavaPrimaryKeyJoinColumn element) {
	GenericOrmVirtualSecondaryTable.this.addSpecifiedPrimaryKeyJoinColumn(index, element);
	}
	public void removeContextElement(OrmVirtualPrimaryKeyJoinColumn element) {
	GenericOrmVirtualSecondaryTable.this.removeSpecifiedPrimaryKeyJoinColumn(element);
	}
	}


	// ******** 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.joinColumnsSize() != 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 joinColumnsSize() {
	return GenericOrmVirtualSecondaryTable.this.primaryKeyJoinColumnsSize();
	}

	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);
	}
	}
	}