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

 /*******************************************************************************
  * Copyright (c) 2007, 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.java;

 import org.eclipse.jdt.core.dom.CompilationUnit;
 import org.eclipse.jpt.common.core.utility.TextRange;
 import org.eclipse.jpt.common.utility.Filter;
 import org.eclipse.jpt.common.utility.internal.StringTools;
 import org.eclipse.jpt.common.utility.internal.iterables.FilteringIterable;
 import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseColumn;
 import org.eclipse.jpt.jpa.core.context.java.JavaBaseColumn;
 import org.eclipse.jpt.jpa.core.context.java.JavaJpaContextNode;
 import org.eclipse.jpt.jpa.core.context.java.JavaReadOnlyBaseColumn;
 import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
 import org.eclipse.jpt.jpa.core.resource.java.BaseColumnAnnotation;

 /**
  * Java column or join column
  */
 public abstract class AbstractJavaBaseColumn<A extends BaseColumnAnnotation, O extends JavaReadOnlyBaseColumn.Owner>
 	extends AbstractJavaNamedColumn<A, O>
 	implements JavaBaseColumn
 {
 	protected String specifiedTable;
 	protected String defaultTable;

 	protected Boolean specifiedUnique;
 	protected boolean defaultUnique;

 	protected Boolean specifiedNullable;
 	protected boolean defaultNullable;

 	protected Boolean specifiedInsertable;
 	protected boolean defaultInsertable;

 	protected Boolean specifiedUpdatable;
 	protected boolean defaultUpdatable;


 	protected AbstractJavaBaseColumn(JavaJpaContextNode parent, O owner) {
 		this(parent, owner, null);
 	}

 	protected AbstractJavaBaseColumn(JavaJpaContextNode parent, O owner, A columnAnnotation) {
 		super(parent, owner, columnAnnotation);
 		this.specifiedTable = this.buildSpecifiedTable();
 		this.specifiedUnique = this.buildSpecifiedUnique();
 		this.specifiedNullable = this.buildSpecifiedNullable();
 		this.specifiedInsertable = this.buildSpecifiedInsertable();
 		this.specifiedUpdatable = this.buildSpecifiedUpdatable();
 	}


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

 	@Override
 	public void synchronizeWithResourceModel() {
 		super.synchronizeWithResourceModel();
 		this.setSpecifiedTable_(this.buildSpecifiedTable());
 		this.setSpecifiedUnique_(this.buildSpecifiedUnique());
 		this.setSpecifiedNullable_(this.buildSpecifiedNullable());
 		this.setSpecifiedInsertable_(this.buildSpecifiedInsertable());
 		this.setSpecifiedUpdatable_(this.buildSpecifiedUpdatable());
 	}

 	@Override
 	public void update() {
 		super.update();
 		this.setDefaultTable(this.buildDefaultTable());
 		this.setDefaultUnique(this.buildDefaultUnique());
 		this.setDefaultNullable(this.buildDefaultNullable());
 		this.setDefaultInsertable(this.buildDefaultInsertable());
 		this.setDefaultUpdatable(this.buildDefaultUpdatable());
 	}


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

 	@Override
 	public String getTable() {
 		return (this.specifiedTable != null) ? this.specifiedTable : this.defaultTable;
 	}

 	public String getSpecifiedTable() {
 		return this.specifiedTable;
 	}

 	public void setSpecifiedTable(String table) {
 		if (this.valuesAreDifferent(this.specifiedTable, table)) {
 			this.getColumnAnnotation().setTable(table);
 			this.removeColumnAnnotationIfUnset();
 			this.setSpecifiedTable_(table);
 		}
 	}

 	protected void setSpecifiedTable_(String table) {
 		String old = this.specifiedTable;
 		this.specifiedTable = table;
 		this.firePropertyChanged(SPECIFIED_TABLE_PROPERTY, old, table);
 	}

 	protected String buildSpecifiedTable() {
 		return this.getColumnAnnotation().getTable();
 	}

 	public String getDefaultTable() {
 		return this.defaultTable;
 	}

 	protected void setDefaultTable(String table) {
 		String old = this.defaultTable;
 		this.defaultTable = table;
 		this.firePropertyChanged(DEFAULT_TABLE_PROPERTY, old, table);
 	}

 	protected String buildDefaultTable() {
 		return this.owner.getDefaultTableName();
 	}

 	public TextRange getTableTextRange(CompilationUnit astRoot) {
 		return this.getValidationTextRange(this.getColumnAnnotation().getTableTextRange(astRoot), astRoot);
 	}


 	// ********** unique **********

 	public boolean isUnique() {
 		return (this.specifiedUnique != null) ? this.specifiedUnique.booleanValue() : this.isDefaultUnique();
 	}

 	public Boolean getSpecifiedUnique() {
 		return this.specifiedUnique;
 	}

 	public void setSpecifiedUnique(Boolean unique) {
 		if (this.valuesAreDifferent(this.specifiedUnique, unique)) {
 			this.getColumnAnnotation().setUnique(unique);
 			this.removeColumnAnnotationIfUnset();
 			this.setSpecifiedUnique_(unique);
 		}
 	}

 	protected void setSpecifiedUnique_(Boolean unique) {
 		Boolean old = this.specifiedUnique;
 		this.specifiedUnique = unique;
 		this.firePropertyChanged(SPECIFIED_UNIQUE_PROPERTY, old, unique);
 	}

 	protected Boolean buildSpecifiedUnique() {
 		return this.getColumnAnnotation().getUnique();
 	}

 	public boolean isDefaultUnique() {
 		return this.defaultUnique;
 	}

 	protected void setDefaultUnique(boolean unique) {
 		boolean old = this.defaultUnique;
 		this.defaultUnique = unique;
 		this.firePropertyChanged(DEFAULT_UNIQUE_PROPERTY, old, unique);
 	}

 	protected boolean buildDefaultUnique() {
 		return DEFAULT_UNIQUE;
 	}


 	// ********** nullable **********

 	public boolean isNullable() {
 		return (this.specifiedNullable != null) ? this.specifiedNullable.booleanValue() : this.isDefaultNullable();
 	}

 	public Boolean getSpecifiedNullable() {
 		return this.specifiedNullable;
 	}

 	public void setSpecifiedNullable(Boolean nullable) {
 		if (this.valuesAreDifferent(this.specifiedNullable, nullable)) {
 			this.getColumnAnnotation().setNullable(nullable);
 			this.removeColumnAnnotationIfUnset();
 			this.setSpecifiedNullable_(nullable);
 		}
 	}

 	protected void setSpecifiedNullable_(Boolean nullable) {
 		Boolean old = this.specifiedNullable;
 		this.specifiedNullable = nullable;
 		this.firePropertyChanged(SPECIFIED_NULLABLE_PROPERTY, old, nullable);
 	}

 	protected Boolean buildSpecifiedNullable() {
 		return this.getColumnAnnotation().getNullable();
 	}

 	public boolean isDefaultNullable() {
 		return this.defaultNullable;
 	}

 	protected void setDefaultNullable(boolean nullable) {
 		boolean old = this.defaultNullable;
 		this.defaultNullable = nullable;
 		this.firePropertyChanged(DEFAULT_NULLABLE_PROPERTY, old, nullable);
 	}

 	protected boolean buildDefaultNullable() {
 		return DEFAULT_NULLABLE;
 	}


 	// ********** insertable **********

 	public boolean isInsertable() {
 		return (this.specifiedInsertable != null) ? this.specifiedInsertable.booleanValue() : this.isDefaultInsertable();
 	}

 	public Boolean getSpecifiedInsertable() {
 		return this.specifiedInsertable;
 	}

 	public void setSpecifiedInsertable(Boolean insertable) {
 		if (this.valuesAreDifferent(this.specifiedInsertable, insertable)) {
 			this.getColumnAnnotation().setInsertable(insertable);
 			this.removeColumnAnnotationIfUnset();
 			this.setSpecifiedInsertable_(insertable);
 		}
 	}

 	protected void setSpecifiedInsertable_(Boolean insertable) {
 		Boolean old = this.specifiedInsertable;
 		this.specifiedInsertable = insertable;
 		this.firePropertyChanged(SPECIFIED_INSERTABLE_PROPERTY, old, insertable);
 	}

 	protected Boolean buildSpecifiedInsertable() {
 		return this.getColumnAnnotation().getInsertable();
 	}

 	public boolean isDefaultInsertable() {
 		return this.defaultInsertable;
 	}

 	protected void setDefaultInsertable(boolean insertable) {
 		boolean old = this.defaultInsertable;
 		this.defaultInsertable = insertable;
 		this.firePropertyChanged(DEFAULT_INSERTABLE_PROPERTY, old, insertable);
 	}

 	protected boolean buildDefaultInsertable() {
 		return DEFAULT_INSERTABLE;
 	}


 	// ********** updatable **********

 	public boolean isUpdatable() {
 		return (this.specifiedUpdatable != null) ? this.specifiedUpdatable.booleanValue() : this.isDefaultUpdatable();
 	}

 	public Boolean getSpecifiedUpdatable() {
 		return this.specifiedUpdatable;
 	}

 	public void setSpecifiedUpdatable(Boolean updatable) {
 		if (this.valuesAreDifferent(this.specifiedUpdatable, updatable)) {
 			this.getColumnAnnotation().setUpdatable(updatable);
 			this.removeColumnAnnotationIfUnset();
 			this.setSpecifiedUpdatable_(updatable);
 		}
 	}

 	protected void setSpecifiedUpdatable_(Boolean updatable) {
 		Boolean old = this.specifiedUpdatable;
 		this.specifiedUpdatable = updatable;
 		this.firePropertyChanged(SPECIFIED_UPDATABLE_PROPERTY, old, updatable);
 	}

 	protected Boolean buildSpecifiedUpdatable() {
 		return this.getColumnAnnotation().getUpdatable();
 	}

 	public boolean isDefaultUpdatable() {
 		return this.defaultUpdatable;
 	}

 	protected void setDefaultUpdatable(boolean updatable) {
 		boolean old = this.defaultUpdatable;
 		this.defaultUpdatable = updatable;
 		this.firePropertyChanged(DEFAULT_UPDATABLE_PROPERTY, old, updatable);
 	}

 	protected boolean buildDefaultUpdatable() {
 		return DEFAULT_UPDATABLE;
 	}


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

 	protected void initializeFrom(ReadOnlyBaseColumn oldColumn) {
 		super.initializeFrom(oldColumn);
 		this.setSpecifiedTable(oldColumn.getSpecifiedTable());
 		this.setSpecifiedUnique(oldColumn.getSpecifiedUnique());
 		this.setSpecifiedNullable(oldColumn.getSpecifiedNullable());
 		this.setSpecifiedInsertable(oldColumn.getSpecifiedInsertable());
 		this.setSpecifiedUpdatable(oldColumn.getSpecifiedUpdatable());
 	}

 	protected void initializeFromVirtual(ReadOnlyBaseColumn virtualColumn) {
 		super.initializeFromVirtual(virtualColumn);
 		this.setSpecifiedTable(virtualColumn.getTable());
 		// ignore other settings?
 	}


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

 	@Override
 	public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
 		Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot);
 		if (result != null) {
 			return result;
 		}
 		if (this.tableTouches(pos, astRoot)) {
 			return this.getJavaCandidateTableNames(filter);
 		}
 		return null;
 	}

 	protected boolean tableTouches(int pos, CompilationUnit astRoot) {
 		return this.getColumnAnnotation().tableTouches(pos, astRoot);
 	}

 	protected Iterable<String> getJavaCandidateTableNames(Filter<String> filter) {
 		return StringTools.convertToJavaStringLiterals(this.getCandidateTableNames(filter));
 	}

 	protected Iterable<String> getCandidateTableNames(Filter<String> filter) {
 		return new FilteringIterable<String>(this.getCandidateTableNames(), filter);
 	}

 	public Iterable<String> getCandidateTableNames() {
 		return this.owner.getCandidateTableNames();
 	}


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

 	public boolean tableNameIsInvalid() {
 		return this.owner.tableNameIsInvalid(this.getTable());
 	}

 	@Override
 	protected NamedColumnTextRangeResolver buildTextRangeResolver(CompilationUnit astRoot) {
 		return new JavaBaseColumnTextRangeResolver(this, astRoot);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 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.java;

	import org.eclipse.jdt.core.dom.CompilationUnit;
	import org.eclipse.jpt.common.core.utility.TextRange;
	import org.eclipse.jpt.common.utility.Filter;
	import org.eclipse.jpt.common.utility.internal.StringTools;
	import org.eclipse.jpt.common.utility.internal.iterables.FilteringIterable;
	import org.eclipse.jpt.jpa.core.context.ReadOnlyBaseColumn;
	import org.eclipse.jpt.jpa.core.context.java.JavaBaseColumn;
	import org.eclipse.jpt.jpa.core.context.java.JavaJpaContextNode;
	import org.eclipse.jpt.jpa.core.context.java.JavaReadOnlyBaseColumn;
	import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver;
	import org.eclipse.jpt.jpa.core.resource.java.BaseColumnAnnotation;

	/**
	* Java column or join column
	*/
	public abstract class AbstractJavaBaseColumn<A extends BaseColumnAnnotation, O extends JavaReadOnlyBaseColumn.Owner>
	extends AbstractJavaNamedColumn<A, O>
	implements JavaBaseColumn
	{
	protected String specifiedTable;
	protected String defaultTable;

	protected Boolean specifiedUnique;
	protected boolean defaultUnique;

	protected Boolean specifiedNullable;
	protected boolean defaultNullable;

	protected Boolean specifiedInsertable;
	protected boolean defaultInsertable;

	protected Boolean specifiedUpdatable;
	protected boolean defaultUpdatable;


	protected AbstractJavaBaseColumn(JavaJpaContextNode parent, O owner) {
	this(parent, owner, null);
	}

	protected AbstractJavaBaseColumn(JavaJpaContextNode parent, O owner, A columnAnnotation) {
	super(parent, owner, columnAnnotation);
	this.specifiedTable = this.buildSpecifiedTable();
	this.specifiedUnique = this.buildSpecifiedUnique();
	this.specifiedNullable = this.buildSpecifiedNullable();
	this.specifiedInsertable = this.buildSpecifiedInsertable();
	this.specifiedUpdatable = this.buildSpecifiedUpdatable();
	}


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

	@Override
	public void synchronizeWithResourceModel() {
	super.synchronizeWithResourceModel();
	this.setSpecifiedTable_(this.buildSpecifiedTable());
	this.setSpecifiedUnique_(this.buildSpecifiedUnique());
	this.setSpecifiedNullable_(this.buildSpecifiedNullable());
	this.setSpecifiedInsertable_(this.buildSpecifiedInsertable());
	this.setSpecifiedUpdatable_(this.buildSpecifiedUpdatable());
	}

	@Override
	public void update() {
	super.update();
	this.setDefaultTable(this.buildDefaultTable());
	this.setDefaultUnique(this.buildDefaultUnique());
	this.setDefaultNullable(this.buildDefaultNullable());
	this.setDefaultInsertable(this.buildDefaultInsertable());
	this.setDefaultUpdatable(this.buildDefaultUpdatable());
	}


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

	@Override
	public String getTable() {
	return (this.specifiedTable != null) ? this.specifiedTable : this.defaultTable;
	}

	public String getSpecifiedTable() {
	return this.specifiedTable;
	}

	public void setSpecifiedTable(String table) {
	if (this.valuesAreDifferent(this.specifiedTable, table)) {
	this.getColumnAnnotation().setTable(table);
	this.removeColumnAnnotationIfUnset();
	this.setSpecifiedTable_(table);
	}
	}

	protected void setSpecifiedTable_(String table) {
	String old = this.specifiedTable;
	this.specifiedTable = table;
	this.firePropertyChanged(SPECIFIED_TABLE_PROPERTY, old, table);
	}

	protected String buildSpecifiedTable() {
	return this.getColumnAnnotation().getTable();
	}

	public String getDefaultTable() {
	return this.defaultTable;
	}

	protected void setDefaultTable(String table) {
	String old = this.defaultTable;
	this.defaultTable = table;
	this.firePropertyChanged(DEFAULT_TABLE_PROPERTY, old, table);
	}

	protected String buildDefaultTable() {
	return this.owner.getDefaultTableName();
	}

	public TextRange getTableTextRange(CompilationUnit astRoot) {
	return this.getValidationTextRange(this.getColumnAnnotation().getTableTextRange(astRoot), astRoot);
	}


	// ******** unique ********

	public boolean isUnique() {
	return (this.specifiedUnique != null) ? this.specifiedUnique.booleanValue() : this.isDefaultUnique();
	}

	public Boolean getSpecifiedUnique() {
	return this.specifiedUnique;
	}

	public void setSpecifiedUnique(Boolean unique) {
	if (this.valuesAreDifferent(this.specifiedUnique, unique)) {
	this.getColumnAnnotation().setUnique(unique);
	this.removeColumnAnnotationIfUnset();
	this.setSpecifiedUnique_(unique);
	}
	}

	protected void setSpecifiedUnique_(Boolean unique) {
	Boolean old = this.specifiedUnique;
	this.specifiedUnique = unique;
	this.firePropertyChanged(SPECIFIED_UNIQUE_PROPERTY, old, unique);
	}

	protected Boolean buildSpecifiedUnique() {
	return this.getColumnAnnotation().getUnique();
	}

	public boolean isDefaultUnique() {
	return this.defaultUnique;
	}

	protected void setDefaultUnique(boolean unique) {
	boolean old = this.defaultUnique;
	this.defaultUnique = unique;
	this.firePropertyChanged(DEFAULT_UNIQUE_PROPERTY, old, unique);
	}

	protected boolean buildDefaultUnique() {
	return DEFAULT_UNIQUE;
	}


	// ******** nullable ********

	public boolean isNullable() {
	return (this.specifiedNullable != null) ? this.specifiedNullable.booleanValue() : this.isDefaultNullable();
	}

	public Boolean getSpecifiedNullable() {
	return this.specifiedNullable;
	}

	public void setSpecifiedNullable(Boolean nullable) {
	if (this.valuesAreDifferent(this.specifiedNullable, nullable)) {
	this.getColumnAnnotation().setNullable(nullable);
	this.removeColumnAnnotationIfUnset();
	this.setSpecifiedNullable_(nullable);
	}
	}

	protected void setSpecifiedNullable_(Boolean nullable) {
	Boolean old = this.specifiedNullable;
	this.specifiedNullable = nullable;
	this.firePropertyChanged(SPECIFIED_NULLABLE_PROPERTY, old, nullable);
	}

	protected Boolean buildSpecifiedNullable() {
	return this.getColumnAnnotation().getNullable();
	}

	public boolean isDefaultNullable() {
	return this.defaultNullable;
	}

	protected void setDefaultNullable(boolean nullable) {
	boolean old = this.defaultNullable;
	this.defaultNullable = nullable;
	this.firePropertyChanged(DEFAULT_NULLABLE_PROPERTY, old, nullable);
	}

	protected boolean buildDefaultNullable() {
	return DEFAULT_NULLABLE;
	}


	// ******** insertable ********

	public boolean isInsertable() {
	return (this.specifiedInsertable != null) ? this.specifiedInsertable.booleanValue() : this.isDefaultInsertable();
	}

	public Boolean getSpecifiedInsertable() {
	return this.specifiedInsertable;
	}

	public void setSpecifiedInsertable(Boolean insertable) {
	if (this.valuesAreDifferent(this.specifiedInsertable, insertable)) {
	this.getColumnAnnotation().setInsertable(insertable);
	this.removeColumnAnnotationIfUnset();
	this.setSpecifiedInsertable_(insertable);
	}
	}

	protected void setSpecifiedInsertable_(Boolean insertable) {
	Boolean old = this.specifiedInsertable;
	this.specifiedInsertable = insertable;
	this.firePropertyChanged(SPECIFIED_INSERTABLE_PROPERTY, old, insertable);
	}

	protected Boolean buildSpecifiedInsertable() {
	return this.getColumnAnnotation().getInsertable();
	}

	public boolean isDefaultInsertable() {
	return this.defaultInsertable;
	}

	protected void setDefaultInsertable(boolean insertable) {
	boolean old = this.defaultInsertable;
	this.defaultInsertable = insertable;
	this.firePropertyChanged(DEFAULT_INSERTABLE_PROPERTY, old, insertable);
	}

	protected boolean buildDefaultInsertable() {
	return DEFAULT_INSERTABLE;
	}


	// ******** updatable ********

	public boolean isUpdatable() {
	return (this.specifiedUpdatable != null) ? this.specifiedUpdatable.booleanValue() : this.isDefaultUpdatable();
	}

	public Boolean getSpecifiedUpdatable() {
	return this.specifiedUpdatable;
	}

	public void setSpecifiedUpdatable(Boolean updatable) {
	if (this.valuesAreDifferent(this.specifiedUpdatable, updatable)) {
	this.getColumnAnnotation().setUpdatable(updatable);
	this.removeColumnAnnotationIfUnset();
	this.setSpecifiedUpdatable_(updatable);
	}
	}

	protected void setSpecifiedUpdatable_(Boolean updatable) {
	Boolean old = this.specifiedUpdatable;
	this.specifiedUpdatable = updatable;
	this.firePropertyChanged(SPECIFIED_UPDATABLE_PROPERTY, old, updatable);
	}

	protected Boolean buildSpecifiedUpdatable() {
	return this.getColumnAnnotation().getUpdatable();
	}

	public boolean isDefaultUpdatable() {
	return this.defaultUpdatable;
	}

	protected void setDefaultUpdatable(boolean updatable) {
	boolean old = this.defaultUpdatable;
	this.defaultUpdatable = updatable;
	this.firePropertyChanged(DEFAULT_UPDATABLE_PROPERTY, old, updatable);
	}

	protected boolean buildDefaultUpdatable() {
	return DEFAULT_UPDATABLE;
	}


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

	protected void initializeFrom(ReadOnlyBaseColumn oldColumn) {
	super.initializeFrom(oldColumn);
	this.setSpecifiedTable(oldColumn.getSpecifiedTable());
	this.setSpecifiedUnique(oldColumn.getSpecifiedUnique());
	this.setSpecifiedNullable(oldColumn.getSpecifiedNullable());
	this.setSpecifiedInsertable(oldColumn.getSpecifiedInsertable());
	this.setSpecifiedUpdatable(oldColumn.getSpecifiedUpdatable());
	}

	protected void initializeFromVirtual(ReadOnlyBaseColumn virtualColumn) {
	super.initializeFromVirtual(virtualColumn);
	this.setSpecifiedTable(virtualColumn.getTable());
	// ignore other settings?
	}


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

	@Override
	public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
	Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot);
	if (result != null) {
	return result;
	}
	if (this.tableTouches(pos, astRoot)) {
	return this.getJavaCandidateTableNames(filter);
	}
	return null;
	}

	protected boolean tableTouches(int pos, CompilationUnit astRoot) {
	return this.getColumnAnnotation().tableTouches(pos, astRoot);
	}

	protected Iterable<String> getJavaCandidateTableNames(Filter<String> filter) {
	return StringTools.convertToJavaStringLiterals(this.getCandidateTableNames(filter));
	}

	protected Iterable<String> getCandidateTableNames(Filter<String> filter) {
	return new FilteringIterable<String>(this.getCandidateTableNames(), filter);
	}

	public Iterable<String> getCandidateTableNames() {
	return this.owner.getCandidateTableNames();
	}


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

	public boolean tableNameIsInvalid() {
	return this.owner.tableNameIsInvalid(this.getTable());
	}

	@Override
	protected NamedColumnTextRangeResolver buildTextRangeResolver(CompilationUnit astRoot) {
	return new JavaBaseColumnTextRangeResolver(this, astRoot);
	}
	}