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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.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.NameTools;
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.Table;
import org.eclipse.jpt.jpa.core.context.UniqueConstraint;
import org.eclipse.jpt.jpa.core.context.VirtualTable;
import org.eclipse.jpt.jpa.core.context.XmlContextNode;
import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualUniqueConstraint;
import org.eclipse.jpt.jpa.core.internal.context.ContextContainerTools;
import org.eclipse.jpt.jpa.db.Catalog;
import org.eclipse.jpt.jpa.db.Schema;
import org.eclipse.jpt.jpa.db.SchemaContainer;
public abstract class AbstractOrmVirtualTable<T extends Table>
extends AbstractOrmXmlContextNode
implements VirtualTable
{
protected String specifiedName;
protected String defaultName;
protected String specifiedSchema;
protected String defaultSchema;
protected String specifiedCatalog;
protected String defaultCatalog;
protected final Vector<OrmVirtualUniqueConstraint> uniqueConstraints = new Vector<OrmVirtualUniqueConstraint>();
protected final UniqueConstraintContainerAdapter uniqueConstraintContainerAdapter = new UniqueConstraintContainerAdapter();
protected AbstractOrmVirtualTable(XmlContextNode parent) {
super(parent);
}
// ********** synchronize/update **********
@Override
public void update() {
super.update();
this.setSpecifiedName(this.buildSpecifiedName());
this.setDefaultName(this.buildDefaultName());
this.setSpecifiedSchema(this.buildSpecifiedSchema());
this.setDefaultSchema(this.buildDefaultSchema());
this.setSpecifiedCatalog(this.buildSpecifiedCatalog());
this.setDefaultCatalog(this.buildDefaultCatalog());
this.updateUniqueConstraints();
}
// ********** table **********
/**
* This should never return <code>null</code>.
*/
public abstract T getOverriddenTable();
// ********** name **********
public String getName() {
return (this.specifiedName != null) ? this.specifiedName : this.defaultName;
}
public String getSpecifiedName() {
return this.specifiedName;
}
protected void setSpecifiedName(String name) {
String old = this.specifiedName;
this.specifiedName = name;
this.firePropertyChanged(SPECIFIED_NAME_PROPERTY, old, name);
}
protected String buildSpecifiedName() {
return this.getOverriddenTable().getSpecifiedName();
}
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;
}
protected void setSpecifiedSchema(String schema) {
String old = this.specifiedSchema;
this.specifiedSchema = schema;
this.firePropertyChanged(SPECIFIED_SCHEMA_PROPERTY, old, schema);
}
protected String buildSpecifiedSchema() {
return this.getOverriddenTable().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;
}
protected void setSpecifiedCatalog(String catalog) {
String old = this.specifiedCatalog;
this.specifiedCatalog = catalog;
this.firePropertyChanged(SPECIFIED_CATALOG_PROPERTY, old, catalog);
}
protected String buildSpecifiedCatalog() {
return this.getOverriddenTable().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 ListIterator<OrmVirtualUniqueConstraint> uniqueConstraints() {
return this.getUniqueConstraints().iterator();
}
protected ListIterable<OrmVirtualUniqueConstraint> getUniqueConstraints() {
return new LiveCloneListIterable<OrmVirtualUniqueConstraint>(this.uniqueConstraints);
}
public int uniqueConstraintsSize() {
return this.uniqueConstraints.size();
}
public OrmVirtualUniqueConstraint getUniqueConstraint(int index) {
return this.uniqueConstraints.get(index);
}
protected void updateUniqueConstraints() {
ContextContainerTools.update(this.uniqueConstraintContainerAdapter);
}
protected Iterable<UniqueConstraint> getOverriddenUniqueConstraints() {
return CollectionTools.iterable(this.getOverriddenTable().uniqueConstraints());
}
protected void moveUniqueConstraint(int index, OrmVirtualUniqueConstraint constraint) {
this.moveItemInList(index, constraint, this.uniqueConstraints, UNIQUE_CONSTRAINTS_LIST);
}
protected OrmVirtualUniqueConstraint addUniqueConstraint(int index, UniqueConstraint uniqueConstraint) {
OrmVirtualUniqueConstraint virtualConstraint = this.buildUniqueConstraint(uniqueConstraint);
this.addItemToList(index, virtualConstraint, this.uniqueConstraints, UNIQUE_CONSTRAINTS_LIST);
return virtualConstraint;
}
protected OrmVirtualUniqueConstraint buildUniqueConstraint(UniqueConstraint uniqueConstraint) {
return this.getContextNodeFactory().buildOrmVirtualUniqueConstraint(this, uniqueConstraint);
}
protected void removeUniqueConstraint(OrmVirtualUniqueConstraint constraint) {
this.removeItemFromList(constraint, this.uniqueConstraints, UNIQUE_CONSTRAINTS_LIST);
}
/**
* unique constraint container adapter
*/
protected class UniqueConstraintContainerAdapter
implements ContextContainerTools.Adapter<OrmVirtualUniqueConstraint, UniqueConstraint>
{
public Iterable<OrmVirtualUniqueConstraint> getContextElements() {
return AbstractOrmVirtualTable.this.getUniqueConstraints();
}
public Iterable<UniqueConstraint> getResourceElements() {
return AbstractOrmVirtualTable.this.getOverriddenUniqueConstraints();
}
public UniqueConstraint getResourceElement(OrmVirtualUniqueConstraint contextElement) {
return contextElement.getOverriddenUniqueConstraint();
}
public void moveContextElement(int index, OrmVirtualUniqueConstraint element) {
AbstractOrmVirtualTable.this.moveUniqueConstraint(index, element);
}
public void addContextElement(int index, UniqueConstraint resourceElement) {
AbstractOrmVirtualTable.this.addUniqueConstraint(index, resourceElement);
}
public void removeContextElement(OrmVirtualUniqueConstraint element) {
AbstractOrmVirtualTable.this.removeUniqueConstraint(element);
}
}
// ********** 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);
}
protected boolean isResolved() {
return this.getDbTable() != null;
}
protected boolean hasResolvedSchema() {
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.
*/
protected boolean hasResolvedCatalog() {
String catalog = this.getCatalog();
return (catalog == null) || (this.resolveDbCatalog(catalog) != null);
}
// ********** validation **********
public TextRange getValidationTextRange() {
return this.getParent().getValidationTextRange();
}
// ********** misc **********
@Override
public XmlContextNode getParent() {
return (XmlContextNode) super.getParent();
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.buildQualifiedName());
}
protected String buildQualifiedName() {
return NameTools.buildQualifiedDatabaseObjectName(this.getCatalog(), this.getSchema(), this.getName());
}
}