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/*******************************************************************************
* 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.orm;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.context.Generator;
import org.eclipse.jpt.jpa.core.context.XmlContextNode;
import org.eclipse.jpt.jpa.core.context.orm.OrmGenerator;
import org.eclipse.jpt.jpa.core.internal.context.MappingTools;
import org.eclipse.jpt.jpa.core.resource.orm.XmlGenerator;
import org.eclipse.jpt.jpa.db.Catalog;
import org.eclipse.jpt.jpa.db.Schema;
import org.eclipse.jpt.jpa.db.SchemaContainer;
/**
* <code>orm.xml</code> sequence or table generator
*/
public abstract class AbstractOrmGenerator<X extends XmlGenerator>
extends AbstractOrmXmlContextNode
implements OrmGenerator
{
protected final X xmlGenerator;
protected String name;
protected Integer specifiedInitialValue;
protected int defaultInitialValue;
protected Integer specifiedAllocationSize;
protected int defaultAllocationSize;
protected AbstractOrmGenerator(XmlContextNode parent, X xmlGenerator) {
super(parent);
this.xmlGenerator = xmlGenerator;
this.name = xmlGenerator.getName();
this.specifiedInitialValue = xmlGenerator.getInitialValue();
this.specifiedAllocationSize = xmlGenerator.getAllocationSize();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setName_(this.xmlGenerator.getName());
this.setSpecifiedInitialValue_(this.xmlGenerator.getInitialValue());
this.setSpecifiedAllocationSize_(this.xmlGenerator.getAllocationSize());
}
@Override
public void update() {
super.update();
this.setDefaultInitialValue(this.buildDefaultInitialValue());
this.setDefaultAllocationSize(this.buildDefaultAllocationSize());
this.getPersistenceUnit().addGenerator(this);
}
// ********** name **********
public String getName() {
return this.name;
}
public void setName(String name) {
this.setName_(name);
this.xmlGenerator.setName(name);
}
protected void setName_(String name) {
String old = this.name;
this.name = name;
this.firePropertyChanged(NAME_PROPERTY, old, name);
}
// ********** initial value **********
public int getInitialValue() {
return (this.specifiedInitialValue != null) ? this.specifiedInitialValue.intValue() : this.defaultInitialValue;
}
public Integer getSpecifiedInitialValue() {
return this.specifiedInitialValue;
}
public void setSpecifiedInitialValue(Integer specifiedInitialValue) {
this.setSpecifiedInitialValue_(specifiedInitialValue);
this.xmlGenerator.setInitialValue(specifiedInitialValue);
}
protected void setSpecifiedInitialValue_(Integer specifiedInitialValue) {
Integer old = this.specifiedInitialValue;
this.specifiedInitialValue = specifiedInitialValue;
this.firePropertyChanged(SPECIFIED_INITIAL_VALUE_PROPERTY, old, specifiedInitialValue);
}
public int getDefaultInitialValue() {
return this.defaultInitialValue;
}
protected void setDefaultInitialValue(int defaultInitialValue) {
int old = this.defaultInitialValue;
this.defaultInitialValue = defaultInitialValue;
this.firePropertyChanged(DEFAULT_INITIAL_VALUE_PROPERTY, old, defaultInitialValue);
}
protected abstract int buildDefaultInitialValue();
// ********** allocation size **********
public int getAllocationSize() {
return (this.specifiedAllocationSize != null) ? this.specifiedAllocationSize.intValue() : this.defaultAllocationSize;
}
public Integer getSpecifiedAllocationSize() {
return this.specifiedAllocationSize;
}
public void setSpecifiedAllocationSize(Integer specifiedAllocationSize) {
this.setSpecifiedAllocationSize_(specifiedAllocationSize);
this.xmlGenerator.setAllocationSize(specifiedAllocationSize);
}
protected void setSpecifiedAllocationSize_(Integer specifiedAllocationSize) {
Integer old = this.specifiedAllocationSize;
this.specifiedAllocationSize = specifiedAllocationSize;
this.firePropertyChanged(SPECIFIED_ALLOCATION_SIZE_PROPERTY, old, specifiedAllocationSize);
}
public int getDefaultAllocationSize() {
return this.defaultAllocationSize;
}
protected void setDefaultAllocationSize(int defaultAllocationSize) {
int old = this.defaultAllocationSize;
this.defaultAllocationSize = defaultAllocationSize;
this.firePropertyChanged(DEFAULT_ALLOCATION_SIZE_PROPERTY, old, defaultAllocationSize);
}
protected int buildDefaultAllocationSize() {
return DEFAULT_ALLOCATION_SIZE;
}
// ********** text ranges **********
public TextRange getValidationTextRange() {
TextRange textRange = this.xmlGenerator.getValidationTextRange();
return (textRange != null) ? textRange : this.getParent().getValidationTextRange();
}
public TextRange getNameTextRange() {
return this.getValidationTextRange(this.xmlGenerator.getNameTextRange());
}
// ********** database stuff **********
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();
}
protected abstract String 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.
*/
public Catalog getDbCatalog() {
String catalog = this.getCatalog();
return (catalog == null) ? null : this.resolveDbCatalog(catalog);
}
protected abstract String getCatalog();
// ********** misc **********
@Override
public XmlContextNode getParent() {
return (XmlContextNode) super.getParent();
}
public X getXmlGenerator() {
return this.xmlGenerator;
}
public boolean overrides(Generator other) {
return MappingTools.nodeOverrides(this, other, PRECEDENCE_TYPE_LIST);
}
public boolean duplicates(Generator other) {
return MappingTools.nodesAreDuplicates(this, other);
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.name);
}
}
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