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/*******************************************************************************
* Copyright (c) 2012, 2015 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.core.runtime.IProgressMonitor;
import org.eclipse.jpt.common.utility.internal.ObjectTools;
import org.eclipse.jpt.jpa.core.context.DatabaseGenerator;
import org.eclipse.jpt.jpa.core.context.Generator;
import org.eclipse.jpt.jpa.core.context.java.JavaDatabaseGenerator;
import org.eclipse.jpt.jpa.core.context.java.JavaGeneratorContainer;
import org.eclipse.jpt.jpa.core.resource.java.DatabaseGeneratorAnnotation;
import org.eclipse.jpt.jpa.db.Catalog;
import org.eclipse.jpt.jpa.db.Schema;
import org.eclipse.jpt.jpa.db.SchemaContainer;
/**
* Java sequence or table generator
*/
public abstract class AbstractJavaDatabaseGenerator<A extends DatabaseGeneratorAnnotation>
extends AbstractJavaGenerator<JavaGeneratorContainer, A>
implements JavaDatabaseGenerator
{
protected Integer specifiedInitialValue;
protected int defaultInitialValue;
protected Integer specifiedAllocationSize;
protected int defaultAllocationSize;
protected AbstractJavaDatabaseGenerator(JavaGeneratorContainer parent, A generatorAnnotation) {
super(parent, generatorAnnotation);
this.specifiedInitialValue = generatorAnnotation.getInitialValue();
this.specifiedAllocationSize = generatorAnnotation.getAllocationSize();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setSpecifiedInitialValue_(this.generatorAnnotation.getInitialValue());
this.setSpecifiedAllocationSize_(this.generatorAnnotation.getAllocationSize());
}
@Override
public void update(IProgressMonitor monitor) {
super.update(monitor);
this.setDefaultInitialValue(this.buildDefaultInitialValue());
this.setDefaultAllocationSize(this.buildDefaultAllocationSize());
}
// ********** initial value **********
public int getInitialValue() {
return (this.specifiedInitialValue != null) ? this.specifiedInitialValue.intValue() : this.defaultInitialValue;
}
public Integer getSpecifiedInitialValue() {
return this.specifiedInitialValue;
}
public void setSpecifiedInitialValue(Integer value) {
this.generatorAnnotation.setInitialValue(value);
this.setSpecifiedInitialValue_(value);
}
protected void setSpecifiedInitialValue_(Integer value) {
Integer old = this.specifiedInitialValue;
this.specifiedInitialValue = value;
this.firePropertyChanged(SPECIFIED_INITIAL_VALUE_PROPERTY, old, value);
}
public int getDefaultInitialValue() {
return this.defaultInitialValue;
}
protected void setDefaultInitialValue(int value) {
int old = this.defaultInitialValue;
this.defaultInitialValue = value;
this.firePropertyChanged(DEFAULT_INITIAL_VALUE_PROPERTY, old, value);
}
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 size) {
this.generatorAnnotation.setAllocationSize(size);
this.setSpecifiedAllocationSize_(size);
}
protected void setSpecifiedAllocationSize_(Integer size) {
Integer old = this.specifiedAllocationSize;
this.specifiedAllocationSize = size;
this.firePropertyChanged(SPECIFIED_ALLOCATION_SIZE_PROPERTY, old, size);
}
public int getDefaultAllocationSize() {
return this.defaultAllocationSize;
}
protected void setDefaultAllocationSize(int size) {
int old = this.defaultAllocationSize;
this.defaultAllocationSize = size;
this.firePropertyChanged(DEFAULT_ALLOCATION_SIZE_PROPERTY, old, size);
}
protected int buildDefaultAllocationSize() {
return DEFAULT_ALLOCATION_SIZE;
}
// ********** validation **********
@Override
protected boolean isEquivalentTo_(Generator other) {
return super.isEquivalentTo_(other) &&
this.isEquivalentTo_((DatabaseGenerator) other);
}
protected boolean isEquivalentTo_(DatabaseGenerator other) {
return ObjectTools.equals(this.specifiedAllocationSize, other.getSpecifiedAllocationSize()) &&
ObjectTools.equals(this.specifiedInitialValue, other.getSpecifiedInitialValue());
}
// ********** 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();
}
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