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

 /*******************************************************************************
  * Copyright (c) 2007, 2012 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.NameTools;
 import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
 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.jpa.core.context.ReadOnlyTable;
 import org.eclipse.jpt.jpa.core.context.ReadOnlyUniqueConstraint;
 import org.eclipse.jpt.jpa.core.context.UniqueConstraint;
 import org.eclipse.jpt.jpa.core.context.XmlContextNode;
 import org.eclipse.jpt.jpa.core.context.orm.OrmTable;
 import org.eclipse.jpt.jpa.core.context.orm.OrmUniqueConstraint;
 import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
 import org.eclipse.jpt.jpa.core.internal.context.TableTextRangeResolver;
 import org.eclipse.jpt.jpa.core.resource.orm.AbstractXmlTable;
 import org.eclipse.jpt.jpa.core.resource.orm.OrmFactory;
 import org.eclipse.jpt.jpa.core.resource.orm.XmlUniqueConstraint;
 import org.eclipse.jpt.jpa.db.Catalog;
 import org.eclipse.jpt.jpa.db.Database;
 import org.eclipse.jpt.jpa.db.Schema;
 import org.eclipse.jpt.jpa.db.SchemaContainer;
 import org.eclipse.wst.validation.internal.provisional.core.IMessage;
 import org.eclipse.wst.validation.internal.provisional.core.IReporter;

 /**
  * <code>orm.xml</code> table, secondary table, join table, or collection table
  * <p>
  * <strong>NB:</strong> any subclass that directly holds its XML table must:<ul>
  * <li>call the "super" constructor that takes an XML table
  *     {@link #AbstractOrmTable(XmlContextNode, Owner, AbstractXmlTable)}
  * <li>override {@link #setXmlTable(AbstractXmlTable)} to set the XML table
  *     so it is in place before the table's state (e.g. {@link #specifiedName})
  *     is initialized
  * </ul>
  */
 public abstract class AbstractOrmTable<X extends AbstractXmlTable>
 	extends AbstractOrmXmlContextNode
 	implements OrmTable, UniqueConstraint.Owner
 {
 	protected final Owner owner;

 	protected String specifiedName;
 	protected String defaultName;

 	protected String specifiedSchema;
 	protected String defaultSchema;

 	protected String specifiedCatalog;
 	protected String defaultCatalog;

 	protected final ContextListContainer<OrmUniqueConstraint, XmlUniqueConstraint> uniqueConstraintContainer;


 	// ********** constructor/initialization **********

 	protected AbstractOrmTable(XmlContextNode parent, Owner owner) {
 		this(parent, owner, null);
 	}

 	protected AbstractOrmTable(XmlContextNode parent, Owner owner, X xmlTable) {
 		super(parent);
 		this.owner = owner;
 		this.setXmlTable(xmlTable);
 		this.specifiedName = this.buildSpecifiedName();
 		this.specifiedSchema = this.buildSpecifiedSchema();
 		this.specifiedCatalog = this.buildSpecifiedCatalog();
 		this.uniqueConstraintContainer = this.buildUniqueConstraintContainer();
 	}


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

 	@Override
 	public void synchronizeWithResourceModel() {
 		super.synchronizeWithResourceModel();
 		this.setSpecifiedName_(this.buildSpecifiedName());
 		this.setSpecifiedSchema_(this.buildSpecifiedSchema());
 		this.setSpecifiedCatalog_(this.buildSpecifiedCatalog());
 		this.syncUniqueConstraints();
 	}

 	@Override
 	public void update() {
 		super.update();
 		this.setDefaultName(this.buildDefaultName());
 		this.setDefaultSchema(this.buildDefaultSchema());
 		this.setDefaultCatalog(this.buildDefaultCatalog());
 		this.updateNodes(this.getUniqueConstraints());
 	}


 	// ********** XML table **********

 	/**
 	 * Return null if XML table does not exists.
 	 */
 	protected abstract X getXmlTable();

 	/**
 	 * see class comment...
 	 */
 	protected void setXmlTable(X xmlTable) {
 		if (xmlTable != null) {
 			throw new IllegalArgumentException("this method must be overridden if the XML table is not null: " + xmlTable); //$NON-NLS-1$
 		}
 	}

 	/**
 	 * Build the XML table if it does not exist.
 	 */
 	protected X getXmlTableForUpdate() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable != null) ? xmlTable : this.buildXmlTable();
 	}

 	protected abstract X buildXmlTable();

 	protected void removeXmlTableIfUnset() {
 		if (this.getXmlTable().isUnset()) {
 			this.removeXmlTable();
 		}
 	}

 	protected abstract void removeXmlTable();

 	public boolean isSpecifiedInResource() {
 		return this.getXmlTable() != null;
 	}


 	// ********** name **********

 	public String getName() {
 		return (this.specifiedName != null) ? this.specifiedName : this.defaultName;
 	}

 	public String getSpecifiedName() {
 		return this.specifiedName;
 	}

 	public void setSpecifiedName(String name) {
 		if (this.valuesAreDifferent(this.specifiedName, name)) {
 			X xmlTable = this.getXmlTableForUpdate();
 			this.setSpecifiedName_(name);
 			xmlTable.setName(name);
 			this.removeXmlTableIfUnset();
 		}
 	}

 	protected void setSpecifiedName_(String name) {
 		String old = this.specifiedName;
 		this.specifiedName = name;
 		this.firePropertyChanged(SPECIFIED_NAME_PROPERTY, old, name);
 	}

 	protected String buildSpecifiedName() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getName();
 	}

 	public String getDefaultName() {
 		return this.defaultName;
 	}

 	protected void setDefaultName(String name) {
 		String old = this.defaultName;
 		this.defaultName = name;
 		this.firePropertyChanged(DEFAULT_NAME_PROPERTY, old, name);
 	}

 	protected abstract String buildDefaultName();


 	// ********** schema **********

 	public String getSchema() {
 		return (this.specifiedSchema != null) ? this.specifiedSchema : this.defaultSchema;
 	}

 	public String getSpecifiedSchema() {
 		return this.specifiedSchema;
 	}

 	public void setSpecifiedSchema(String schema) {
 		if (this.valuesAreDifferent(this.specifiedSchema, schema)) {
 			X xmlTable = this.getXmlTableForUpdate();
 			this.setSpecifiedSchema_(schema);
 			xmlTable.setSchema(schema);
 			this.removeXmlTableIfUnset();
 		}
 	}

 	protected void setSpecifiedSchema_(String schema) {
 		String old = this.specifiedSchema;
 		this.specifiedSchema = schema;
 		this.firePropertyChanged(SPECIFIED_SCHEMA_PROPERTY, old, schema);
 	}

 	protected String buildSpecifiedSchema() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getSchema();
 	}

 	public String getDefaultSchema() {
 		return this.defaultSchema;
 	}

 	protected void setDefaultSchema(String schema) {
 		String old = this.defaultSchema;
 		this.defaultSchema = schema;
 		this.firePropertyChanged(DEFAULT_SCHEMA_PROPERTY, old, schema);
 	}

 	protected abstract String buildDefaultSchema();


 	// ********** catalog **********

 	public String getCatalog() {
 		return (this.specifiedCatalog != null) ? this.specifiedCatalog : this.defaultCatalog;
 	}

 	public String getSpecifiedCatalog() {
 		return this.specifiedCatalog;
 	}

 	public void setSpecifiedCatalog(String catalog) {
 		if (this.valuesAreDifferent(this.specifiedCatalog, catalog)) {
 			X xmlTable = this.getXmlTableForUpdate();
 			this.setSpecifiedCatalog_(catalog);
 			xmlTable.setCatalog(catalog);
 			this.removeXmlTableIfUnset();
 		}
 	}

 	protected void setSpecifiedCatalog_(String catalog) {
 		String old = this.specifiedCatalog;
 		this.specifiedCatalog = catalog;
 		this.firePropertyChanged(SPECIFIED_CATALOG_PROPERTY, old, catalog);
 	}

 	protected String buildSpecifiedCatalog() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getCatalog();
 	}

 	public String getDefaultCatalog() {
 		return this.defaultCatalog;
 	}

 	protected void setDefaultCatalog(String catalog) {
 		String old = this.defaultCatalog;
 		this.defaultCatalog = catalog;
 		this.firePropertyChanged(DEFAULT_CATALOG_PROPERTY, old, catalog);
 	}

 	protected abstract String buildDefaultCatalog();


 	// ********** unique constraints **********

 	public ListIterable<OrmUniqueConstraint> getUniqueConstraints() {
 		return this.uniqueConstraintContainer.getContextElements();
 	}

 	public int getUniqueConstraintsSize() {
 		return this.uniqueConstraintContainer.getContextElementsSize();
 	}

 	public OrmUniqueConstraint getUniqueConstraint(int index) {
 		return this.uniqueConstraintContainer.getContextElement(index);
 	}

 	public OrmUniqueConstraint addUniqueConstraint() {
 		return this.addUniqueConstraint(this.getUniqueConstraintsSize());
 	}

 	public OrmUniqueConstraint addUniqueConstraint(int index) {
 		X xmlTable = this.getXmlTableForUpdate();
 		XmlUniqueConstraint xmlConstraint = this.buildXmlUniqueConstraint();
 		OrmUniqueConstraint constraint = this.uniqueConstraintContainer.addContextElement(index, xmlConstraint);
 		xmlTable.getUniqueConstraints().add(index, xmlConstraint);
 		return constraint;
 	}

 	protected XmlUniqueConstraint buildXmlUniqueConstraint() {
 		return OrmFactory.eINSTANCE.createXmlUniqueConstraint();
 	}

 	public void removeUniqueConstraint(UniqueConstraint uniqueConstraint) {
 		this.removeUniqueConstraint(this.uniqueConstraintContainer.indexOfContextElement((OrmUniqueConstraint) uniqueConstraint));
 	}

 	public void removeUniqueConstraint(int index) {
 		this.uniqueConstraintContainer.removeContextElement(index);
 		this.getXmlTable().getUniqueConstraints().remove(index);
 		this.removeXmlTableIfUnset();
 	}

 	public void moveUniqueConstraint(int targetIndex, int sourceIndex) {
 		this.uniqueConstraintContainer.moveContextElement(targetIndex, sourceIndex);
 		this.getXmlTable().getUniqueConstraints().move(targetIndex, sourceIndex);
 	}

 	protected OrmUniqueConstraint buildUniqueConstraint(XmlUniqueConstraint xmlConstraint) {
 		return this.getContextNodeFactory().buildOrmUniqueConstraint(this, this, xmlConstraint);
 	}

 	protected void syncUniqueConstraints() {
 		this.uniqueConstraintContainer.synchronizeWithResourceModel();
 	}
 	protected ListIterable<XmlUniqueConstraint> getXmlUniqueConstraints() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ?
 				EmptyListIterable.<XmlUniqueConstraint>instance() :
 				// clone to reduce chance of concurrency problems
 				new LiveCloneListIterable<XmlUniqueConstraint>(xmlTable.getUniqueConstraints());
 	}

 	protected ContextListContainer<OrmUniqueConstraint, XmlUniqueConstraint> buildUniqueConstraintContainer() {
 		UniqueConstraintContainer container = new UniqueConstraintContainer();
 		container.initialize();
 		return container;
 	}

 	/**
 	 * unique constraint container
 	 */
 	protected class UniqueConstraintContainer
 		extends ContextListContainer<OrmUniqueConstraint, XmlUniqueConstraint>
 	{
 		@Override
 		protected String getContextElementsPropertyName() {
 			return UNIQUE_CONSTRAINTS_LIST;
 		}
 		@Override
 		protected OrmUniqueConstraint buildContextElement(XmlUniqueConstraint resourceElement) {
 			return AbstractOrmTable.this.buildUniqueConstraint(resourceElement);
 		}
 		@Override
 		protected ListIterable<XmlUniqueConstraint> getResourceElements() {
 			return AbstractOrmTable.this.getXmlUniqueConstraints();
 		}
 		@Override
 		protected XmlUniqueConstraint getResourceElement(OrmUniqueConstraint contextElement) {
 			return contextElement.getXmlUniqueConstraint();
 		}
 	}


 	// ********** database stuff **********

 	public org.eclipse.jpt.jpa.db.Table getDbTable() {
 		Schema dbSchema = this.getDbSchema();
 		return (dbSchema == null) ? null : dbSchema.getTableForIdentifier(this.getName());
 	}

 	public Schema getDbSchema() {
 		SchemaContainer dbSchemaContainer = this.getDbSchemaContainer();
 		return (dbSchemaContainer == null) ? null : dbSchemaContainer.getSchemaForIdentifier(this.getSchema());
 	}

 	/**
 	 * If we don't have a catalog (i.e. we don't even have a <em>default</em> catalog),
 	 * then the database probably does not support catalogs; and we need to
 	 * get the schema directly from the database.
 	 */
 	public SchemaContainer getDbSchemaContainer() {
 		String catalog = this.getCatalog();
 		return (catalog != null) ? this.resolveDbCatalog(catalog) : this.getDatabase();
 	}

 	/**
 	 * If we don't have a catalog (i.e. we don't even have a <em>default</em>
 	 * catalog), then the database probably does not support catalogs.
 	 */
 	public Catalog getDbCatalog() {
 		String catalog = this.getCatalog();
 		return (catalog == null) ? null : this.resolveDbCatalog(catalog);
 	}

 	public boolean isResolved() {
 		return this.getDbTable() != null;
 	}

 	public boolean schemaIsResolved() {
 		return this.getDbSchema() != null;
 	}

 	/**
 	 * If we don't have a catalog (i.e. we don't even have a <em>default</em>
 	 * catalog), then the database probably does not support catalogs.
 	 */
 	public boolean catalogIsResolved() {
 		String catalog = this.getCatalog();
 		return (catalog == null) || (this.resolveDbCatalog(catalog) != null);
 	}


 	// ********** UniqueConstraint.Owner implementation **********

 	public Iterable<String> getCandidateUniqueConstraintColumnNames() {
 		org.eclipse.jpt.jpa.db.Table dbTable = this.getDbTable();
 		return (dbTable != null) ? dbTable.getSortedColumnIdentifiers() : EmptyIterable.<String>instance();
 	}


 	// ********** validation **********

 	@Override
 	public void validate(List<IMessage> messages, IReporter reporter) {
 		super.validate(messages, reporter);
 		this.buildTableValidator().validate(messages, reporter);
 	}

 	protected JptValidator buildTableValidator() {
 		return this.owner.buildTableValidator(this, this.buildTextRangeResolver());
 	}

 	protected TableTextRangeResolver buildTextRangeResolver() {
 		return new OrmTableTextRangeResolver(this);
 	}

 	public TextRange getValidationTextRange() {
 		TextRange textRange = this.getXmlTableValidationTextRange();
 		return (textRange != null) ? textRange : this.getParent().getValidationTextRange();
 	}

 	protected TextRange getXmlTableValidationTextRange() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getValidationTextRange();
 	}

 	public TextRange getNameTextRange() {
 		return this.getValidationTextRange(this.getXmlTableNameTextRange());
 	}

 	protected TextRange getXmlTableNameTextRange() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getNameTextRange();
 	}

 	public TextRange getSchemaTextRange() {
 		return this.getValidationTextRange(this.getXmlTableSchemaTextRange());
 	}

 	protected TextRange getXmlTableSchemaTextRange() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getSchemaTextRange();
 	}

 	public TextRange getCatalogTextRange() {
 		return this.getValidationTextRange(this.getXmlTableCatalogTextRange());
 	}

 	protected TextRange getXmlTableCatalogTextRange() {
 		X xmlTable = this.getXmlTable();
 		return (xmlTable == null) ? null : xmlTable.getCatalogTextRange();
 	}

 	// ********** completion proposals **********

 	@Override
 	public Iterable<String> getXmlCompletionProposals(int pos) {
 		Iterable<String> result = super.getXmlCompletionProposals(pos);
 		if (result != null) {
 			return result;
 		}
 		for (OrmUniqueConstraint constraint : this.getUniqueConstraints()) {
 			result = constraint.getXmlCompletionProposals(pos);
 			if (result != null) {
 				return result;
 			}
 		}
 		return null;
 	}

 	/**
 	 * called if the database is connected:
 	 * name, schema, catalog
 	 */
 	@Override
 	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
 		Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
 		if (result != null) {
 			return result;
 		}
 		if (this.tableNameTouches(pos)) {
 			return this.getCandidateTableNames();
 		}
 		if (this.schemaTouches(pos)) {
 			return this.getCandidateSchemata();
 		}
 		if (this.catalogTouches(pos)) {
 			return this.getCandidateCatalogs();
 		}
 		return null;
 	}

 	// ********* content assist : table

 	protected boolean tableNameTouches(int pos) {
 		X table = this.getXmlTable();
 		return (table != null) && (table.nameTouches(pos));
 	}

 	protected Iterable<String> getCandidateTableNames() {
 		Schema dbSchema = this.getDbSchema();
 		return (dbSchema != null) ? dbSchema.getSortedTableIdentifiers() : EmptyIterable.<String> instance();
 	}

 	// ********* content assist : schema

 	protected boolean schemaTouches(int pos) {
 		X table = this.getXmlTable();
 		return (table != null) && (table.schemaTouches(pos));
 	}

 	protected Iterable<String> getCandidateSchemata() {
 		if (this.getDbSchemaContainer() == null)
 			return EmptyIterable.<String>instance();
 		else
 			return this.getDbSchemaContainer().getSortedSchemaIdentifiers();
 	}

 	// ********* content assist : catalog

 	protected boolean catalogTouches(int pos) {
 		X table = this.getXmlTable();
 		return (table != null) && (table.catalogTouches(pos));
 	}

 	protected Iterable<String> getCandidateCatalogs() {
 		Database db = this.getDatabase();
 		return (db != null) ? db.getSortedCatalogIdentifiers() : EmptyIterable.<String> instance();
 	}

 	// ********** misc **********

 	/**
 	 * covariant override
 	 */
 	@Override
 	public XmlContextNode getParent() {
 		return (XmlContextNode) super.getParent();
 	}

 	protected void initializeFrom(ReadOnlyTable oldTable) {
 		this.setSpecifiedName(oldTable.getSpecifiedName());
 		this.setSpecifiedCatalog(oldTable.getSpecifiedCatalog());
 		this.setSpecifiedSchema(oldTable.getSpecifiedSchema());
 		for (ReadOnlyUniqueConstraint constraint : oldTable.getUniqueConstraints()) {
 			this.addUniqueConstraint().initializeFrom(constraint);
 		}
 	}

 	protected void initializeFromVirtual(ReadOnlyTable virtualTable) {
 		this.setSpecifiedName(virtualTable.getName());
 		// ignore other settings?
 	}

 	@Override
 	public void toString(StringBuilder sb) {
 		sb.append(this.buildQualifiedName());
 	}

 	protected String buildQualifiedName() {
 		return NameTools.buildQualifiedDatabaseObjectName(this.getCatalog(), this.getSchema(), this.getName());
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2007, 2012 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.NameTools;
	import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
	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.jpa.core.context.ReadOnlyTable;
	import org.eclipse.jpt.jpa.core.context.ReadOnlyUniqueConstraint;
	import org.eclipse.jpt.jpa.core.context.UniqueConstraint;
	import org.eclipse.jpt.jpa.core.context.XmlContextNode;
	import org.eclipse.jpt.jpa.core.context.orm.OrmTable;
	import org.eclipse.jpt.jpa.core.context.orm.OrmUniqueConstraint;
	import org.eclipse.jpt.jpa.core.internal.context.JptValidator;
	import org.eclipse.jpt.jpa.core.internal.context.TableTextRangeResolver;
	import org.eclipse.jpt.jpa.core.resource.orm.AbstractXmlTable;
	import org.eclipse.jpt.jpa.core.resource.orm.OrmFactory;
	import org.eclipse.jpt.jpa.core.resource.orm.XmlUniqueConstraint;
	import org.eclipse.jpt.jpa.db.Catalog;
	import org.eclipse.jpt.jpa.db.Database;
	import org.eclipse.jpt.jpa.db.Schema;
	import org.eclipse.jpt.jpa.db.SchemaContainer;
	import org.eclipse.wst.validation.internal.provisional.core.IMessage;
	import org.eclipse.wst.validation.internal.provisional.core.IReporter;

	/**
	* <code>orm.xml</code> table, secondary table, join table, or collection table
	* <p>
	* <strong>NB:</strong> any subclass that directly holds its XML table must:<ul>
	* <li>call the "super" constructor that takes an XML table
	* {@link #AbstractOrmTable(XmlContextNode, Owner, AbstractXmlTable)}
	* <li>override {@link #setXmlTable(AbstractXmlTable)} to set the XML table
	* so it is in place before the table's state (e.g. {@link #specifiedName})
	* is initialized
	* </ul>
	*/
	public abstract class AbstractOrmTable<X extends AbstractXmlTable>
	extends AbstractOrmXmlContextNode
	implements OrmTable, UniqueConstraint.Owner
	{
	protected final Owner owner;

	protected String specifiedName;
	protected String defaultName;

	protected String specifiedSchema;
	protected String defaultSchema;

	protected String specifiedCatalog;
	protected String defaultCatalog;

	protected final ContextListContainer<OrmUniqueConstraint, XmlUniqueConstraint> uniqueConstraintContainer;


	// ******** constructor/initialization ********

	protected AbstractOrmTable(XmlContextNode parent, Owner owner) {
	this(parent, owner, null);
	}

	protected AbstractOrmTable(XmlContextNode parent, Owner owner, X xmlTable) {
	super(parent);
	this.owner = owner;
	this.setXmlTable(xmlTable);
	this.specifiedName = this.buildSpecifiedName();
	this.specifiedSchema = this.buildSpecifiedSchema();
	this.specifiedCatalog = this.buildSpecifiedCatalog();
	this.uniqueConstraintContainer = this.buildUniqueConstraintContainer();
	}


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

	@Override
	public void synchronizeWithResourceModel() {
	super.synchronizeWithResourceModel();
	this.setSpecifiedName_(this.buildSpecifiedName());
	this.setSpecifiedSchema_(this.buildSpecifiedSchema());
	this.setSpecifiedCatalog_(this.buildSpecifiedCatalog());
	this.syncUniqueConstraints();
	}

	@Override
	public void update() {
	super.update();
	this.setDefaultName(this.buildDefaultName());
	this.setDefaultSchema(this.buildDefaultSchema());
	this.setDefaultCatalog(this.buildDefaultCatalog());
	this.updateNodes(this.getUniqueConstraints());
	}


	// ******** XML table ********

	/**
	* Return null if XML table does not exists.
	*/
	protected abstract X getXmlTable();

	/**
	* see class comment...
	*/
	protected void setXmlTable(X xmlTable) {
	if (xmlTable != null) {
	throw new IllegalArgumentException("this method must be overridden if the XML table is not null: " + xmlTable); //$NON-NLS-1$
	}
	}

	/**
	* Build the XML table if it does not exist.
	*/
	protected X getXmlTableForUpdate() {
	X xmlTable = this.getXmlTable();
	return (xmlTable != null) ? xmlTable : this.buildXmlTable();
	}

	protected abstract X buildXmlTable();

	protected void removeXmlTableIfUnset() {
	if (this.getXmlTable().isUnset()) {
	this.removeXmlTable();
	}
	}

	protected abstract void removeXmlTable();

	public boolean isSpecifiedInResource() {
	return this.getXmlTable() != null;
	}


	// ******** name ********

	public String getName() {
	return (this.specifiedName != null) ? this.specifiedName : this.defaultName;
	}

	public String getSpecifiedName() {
	return this.specifiedName;
	}

	public void setSpecifiedName(String name) {
	if (this.valuesAreDifferent(this.specifiedName, name)) {
	X xmlTable = this.getXmlTableForUpdate();
	this.setSpecifiedName_(name);
	xmlTable.setName(name);
	this.removeXmlTableIfUnset();
	}
	}

	protected void setSpecifiedName_(String name) {
	String old = this.specifiedName;
	this.specifiedName = name;
	this.firePropertyChanged(SPECIFIED_NAME_PROPERTY, old, name);
	}

	protected String buildSpecifiedName() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getName();
	}

	public String getDefaultName() {
	return this.defaultName;
	}

	protected void setDefaultName(String name) {
	String old = this.defaultName;
	this.defaultName = name;
	this.firePropertyChanged(DEFAULT_NAME_PROPERTY, old, name);
	}

	protected abstract String buildDefaultName();


	// ******** schema ********

	public String getSchema() {
	return (this.specifiedSchema != null) ? this.specifiedSchema : this.defaultSchema;
	}

	public String getSpecifiedSchema() {
	return this.specifiedSchema;
	}

	public void setSpecifiedSchema(String schema) {
	if (this.valuesAreDifferent(this.specifiedSchema, schema)) {
	X xmlTable = this.getXmlTableForUpdate();
	this.setSpecifiedSchema_(schema);
	xmlTable.setSchema(schema);
	this.removeXmlTableIfUnset();
	}
	}

	protected void setSpecifiedSchema_(String schema) {
	String old = this.specifiedSchema;
	this.specifiedSchema = schema;
	this.firePropertyChanged(SPECIFIED_SCHEMA_PROPERTY, old, schema);
	}

	protected String buildSpecifiedSchema() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getSchema();
	}

	public String getDefaultSchema() {
	return this.defaultSchema;
	}

	protected void setDefaultSchema(String schema) {
	String old = this.defaultSchema;
	this.defaultSchema = schema;
	this.firePropertyChanged(DEFAULT_SCHEMA_PROPERTY, old, schema);
	}

	protected abstract String buildDefaultSchema();


	// ******** catalog ********

	public String getCatalog() {
	return (this.specifiedCatalog != null) ? this.specifiedCatalog : this.defaultCatalog;
	}

	public String getSpecifiedCatalog() {
	return this.specifiedCatalog;
	}

	public void setSpecifiedCatalog(String catalog) {
	if (this.valuesAreDifferent(this.specifiedCatalog, catalog)) {
	X xmlTable = this.getXmlTableForUpdate();
	this.setSpecifiedCatalog_(catalog);
	xmlTable.setCatalog(catalog);
	this.removeXmlTableIfUnset();
	}
	}

	protected void setSpecifiedCatalog_(String catalog) {
	String old = this.specifiedCatalog;
	this.specifiedCatalog = catalog;
	this.firePropertyChanged(SPECIFIED_CATALOG_PROPERTY, old, catalog);
	}

	protected String buildSpecifiedCatalog() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getCatalog();
	}

	public String getDefaultCatalog() {
	return this.defaultCatalog;
	}

	protected void setDefaultCatalog(String catalog) {
	String old = this.defaultCatalog;
	this.defaultCatalog = catalog;
	this.firePropertyChanged(DEFAULT_CATALOG_PROPERTY, old, catalog);
	}

	protected abstract String buildDefaultCatalog();


	// ******** unique constraints ********

	public ListIterable<OrmUniqueConstraint> getUniqueConstraints() {
	return this.uniqueConstraintContainer.getContextElements();
	}

	public int getUniqueConstraintsSize() {
	return this.uniqueConstraintContainer.getContextElementsSize();
	}

	public OrmUniqueConstraint getUniqueConstraint(int index) {
	return this.uniqueConstraintContainer.getContextElement(index);
	}

	public OrmUniqueConstraint addUniqueConstraint() {
	return this.addUniqueConstraint(this.getUniqueConstraintsSize());
	}

	public OrmUniqueConstraint addUniqueConstraint(int index) {
	X xmlTable = this.getXmlTableForUpdate();
	XmlUniqueConstraint xmlConstraint = this.buildXmlUniqueConstraint();
	OrmUniqueConstraint constraint = this.uniqueConstraintContainer.addContextElement(index, xmlConstraint);
	xmlTable.getUniqueConstraints().add(index, xmlConstraint);
	return constraint;
	}

	protected XmlUniqueConstraint buildXmlUniqueConstraint() {
	return OrmFactory.eINSTANCE.createXmlUniqueConstraint();
	}

	public void removeUniqueConstraint(UniqueConstraint uniqueConstraint) {
	this.removeUniqueConstraint(this.uniqueConstraintContainer.indexOfContextElement((OrmUniqueConstraint) uniqueConstraint));
	}

	public void removeUniqueConstraint(int index) {
	this.uniqueConstraintContainer.removeContextElement(index);
	this.getXmlTable().getUniqueConstraints().remove(index);
	this.removeXmlTableIfUnset();
	}

	public void moveUniqueConstraint(int targetIndex, int sourceIndex) {
	this.uniqueConstraintContainer.moveContextElement(targetIndex, sourceIndex);
	this.getXmlTable().getUniqueConstraints().move(targetIndex, sourceIndex);
	}

	protected OrmUniqueConstraint buildUniqueConstraint(XmlUniqueConstraint xmlConstraint) {
	return this.getContextNodeFactory().buildOrmUniqueConstraint(this, this, xmlConstraint);
	}

	protected void syncUniqueConstraints() {
	this.uniqueConstraintContainer.synchronizeWithResourceModel();
	}
	protected ListIterable<XmlUniqueConstraint> getXmlUniqueConstraints() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ?
	EmptyListIterable.<XmlUniqueConstraint>instance() :
	// clone to reduce chance of concurrency problems
	new LiveCloneListIterable<XmlUniqueConstraint>(xmlTable.getUniqueConstraints());
	}

	protected ContextListContainer<OrmUniqueConstraint, XmlUniqueConstraint> buildUniqueConstraintContainer() {
	UniqueConstraintContainer container = new UniqueConstraintContainer();
	container.initialize();
	return container;
	}

	/**
	* unique constraint container
	*/
	protected class UniqueConstraintContainer
	extends ContextListContainer<OrmUniqueConstraint, XmlUniqueConstraint>
	{
	@Override
	protected String getContextElementsPropertyName() {
	return UNIQUE_CONSTRAINTS_LIST;
	}
	@Override
	protected OrmUniqueConstraint buildContextElement(XmlUniqueConstraint resourceElement) {
	return AbstractOrmTable.this.buildUniqueConstraint(resourceElement);
	}
	@Override
	protected ListIterable<XmlUniqueConstraint> getResourceElements() {
	return AbstractOrmTable.this.getXmlUniqueConstraints();
	}
	@Override
	protected XmlUniqueConstraint getResourceElement(OrmUniqueConstraint contextElement) {
	return contextElement.getXmlUniqueConstraint();
	}
	}


	// ******** database stuff ********

	public org.eclipse.jpt.jpa.db.Table getDbTable() {
	Schema dbSchema = this.getDbSchema();
	return (dbSchema == null) ? null : dbSchema.getTableForIdentifier(this.getName());
	}

	public Schema getDbSchema() {
	SchemaContainer dbSchemaContainer = this.getDbSchemaContainer();
	return (dbSchemaContainer == null) ? null : dbSchemaContainer.getSchemaForIdentifier(this.getSchema());
	}

	/**
	* If we don't have a catalog (i.e. we don't even have a <em>default</em> catalog),
	* then the database probably does not support catalogs; and we need to
	* get the schema directly from the database.
	*/
	public SchemaContainer getDbSchemaContainer() {
	String catalog = this.getCatalog();
	return (catalog != null) ? this.resolveDbCatalog(catalog) : this.getDatabase();
	}

	/**
	* If we don't have a catalog (i.e. we don't even have a <em>default</em>
	* catalog), then the database probably does not support catalogs.
	*/
	public Catalog getDbCatalog() {
	String catalog = this.getCatalog();
	return (catalog == null) ? null : this.resolveDbCatalog(catalog);
	}

	public boolean isResolved() {
	return this.getDbTable() != null;
	}

	public boolean schemaIsResolved() {
	return this.getDbSchema() != null;
	}

	/**
	* If we don't have a catalog (i.e. we don't even have a <em>default</em>
	* catalog), then the database probably does not support catalogs.
	*/
	public boolean catalogIsResolved() {
	String catalog = this.getCatalog();
	return (catalog == null) \|\| (this.resolveDbCatalog(catalog) != null);
	}


	// ******** UniqueConstraint.Owner implementation ********

	public Iterable<String> getCandidateUniqueConstraintColumnNames() {
	org.eclipse.jpt.jpa.db.Table dbTable = this.getDbTable();
	return (dbTable != null) ? dbTable.getSortedColumnIdentifiers() : EmptyIterable.<String>instance();
	}


	// ******** validation ********

	@Override
	public void validate(List<IMessage> messages, IReporter reporter) {
	super.validate(messages, reporter);
	this.buildTableValidator().validate(messages, reporter);
	}

	protected JptValidator buildTableValidator() {
	return this.owner.buildTableValidator(this, this.buildTextRangeResolver());
	}

	protected TableTextRangeResolver buildTextRangeResolver() {
	return new OrmTableTextRangeResolver(this);
	}

	public TextRange getValidationTextRange() {
	TextRange textRange = this.getXmlTableValidationTextRange();
	return (textRange != null) ? textRange : this.getParent().getValidationTextRange();
	}

	protected TextRange getXmlTableValidationTextRange() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getValidationTextRange();
	}

	public TextRange getNameTextRange() {
	return this.getValidationTextRange(this.getXmlTableNameTextRange());
	}

	protected TextRange getXmlTableNameTextRange() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getNameTextRange();
	}

	public TextRange getSchemaTextRange() {
	return this.getValidationTextRange(this.getXmlTableSchemaTextRange());
	}

	protected TextRange getXmlTableSchemaTextRange() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getSchemaTextRange();
	}

	public TextRange getCatalogTextRange() {
	return this.getValidationTextRange(this.getXmlTableCatalogTextRange());
	}

	protected TextRange getXmlTableCatalogTextRange() {
	X xmlTable = this.getXmlTable();
	return (xmlTable == null) ? null : xmlTable.getCatalogTextRange();
	}

	// ******** completion proposals ********

	@Override
	public Iterable<String> getXmlCompletionProposals(int pos) {
	Iterable<String> result = super.getXmlCompletionProposals(pos);
	if (result != null) {
	return result;
	}
	for (OrmUniqueConstraint constraint : this.getUniqueConstraints()) {
	result = constraint.getXmlCompletionProposals(pos);
	if (result != null) {
	return result;
	}
	}
	return null;
	}

	/**
	* called if the database is connected:
	* name, schema, catalog
	*/
	@Override
	protected Iterable<String> getConnectedXmlCompletionProposals(int pos) {
	Iterable<String> result = super.getConnectedXmlCompletionProposals(pos);
	if (result != null) {
	return result;
	}
	if (this.tableNameTouches(pos)) {
	return this.getCandidateTableNames();
	}
	if (this.schemaTouches(pos)) {
	return this.getCandidateSchemata();
	}
	if (this.catalogTouches(pos)) {
	return this.getCandidateCatalogs();
	}
	return null;
	}

	// ********* content assist : table

	protected boolean tableNameTouches(int pos) {
	X table = this.getXmlTable();
	return (table != null) && (table.nameTouches(pos));
	}

	protected Iterable<String> getCandidateTableNames() {
	Schema dbSchema = this.getDbSchema();
	return (dbSchema != null) ? dbSchema.getSortedTableIdentifiers() : EmptyIterable.<String> instance();
	}

	// ********* content assist : schema

	protected boolean schemaTouches(int pos) {
	X table = this.getXmlTable();
	return (table != null) && (table.schemaTouches(pos));
	}

	protected Iterable<String> getCandidateSchemata() {
	if (this.getDbSchemaContainer() == null)
	return EmptyIterable.<String>instance();
	else
	return this.getDbSchemaContainer().getSortedSchemaIdentifiers();
	}

	// ********* content assist : catalog

	protected boolean catalogTouches(int pos) {
	X table = this.getXmlTable();
	return (table != null) && (table.catalogTouches(pos));
	}

	protected Iterable<String> getCandidateCatalogs() {
	Database db = this.getDatabase();
	return (db != null) ? db.getSortedCatalogIdentifiers() : EmptyIterable.<String> instance();
	}

	// ******** misc ********

	/**
	* covariant override
	*/
	@Override
	public XmlContextNode getParent() {
	return (XmlContextNode) super.getParent();
	}

	protected void initializeFrom(ReadOnlyTable oldTable) {
	this.setSpecifiedName(oldTable.getSpecifiedName());
	this.setSpecifiedCatalog(oldTable.getSpecifiedCatalog());
	this.setSpecifiedSchema(oldTable.getSpecifiedSchema());
	for (ReadOnlyUniqueConstraint constraint : oldTable.getUniqueConstraints()) {
	this.addUniqueConstraint().initializeFrom(constraint);
	}
	}

	protected void initializeFromVirtual(ReadOnlyTable virtualTable) {
	this.setSpecifiedName(virtualTable.getName());
	// ignore other settings?
	}

	@Override
	public void toString(StringBuilder sb) {
	sb.append(this.buildQualifiedName());
	}

	protected String buildQualifiedName() {
	return NameTools.buildQualifiedDatabaseObjectName(this.getCatalog(), this.getSchema(), this.getName());
	}

	}