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/*******************************************************************************
* Copyright (c) 2007, 2009 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.core.internal.context.java;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.context.Generator;
import org.eclipse.jpt.core.context.java.JavaGenerator;
import org.eclipse.jpt.core.context.java.JavaJpaContextNode;
import org.eclipse.jpt.core.resource.java.GeneratorAnnotation;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.jpt.db.Catalog;
import org.eclipse.jpt.db.Schema;
import org.eclipse.jpt.db.SchemaContainer;
import org.eclipse.jpt.utility.internal.StringTools;
/**
*
*/
public abstract class AbstractJavaGenerator
extends AbstractJavaJpaContextNode
implements JavaGenerator
{
protected String name;
protected Integer specifiedInitialValue;
protected Integer specifiedAllocationSize;
protected GeneratorAnnotation resourceGenerator;
protected AbstractJavaGenerator(JavaJpaContextNode parent) {
super(parent);
}
protected GeneratorAnnotation getResourceGenerator() {
return this.resourceGenerator;
}
// ********** name **********
public String getName() {
return this.name;
}
public void setName(String name) {
String old = this.name;
this.name = name;
this.resourceGenerator.setName(name);
this.firePropertyChanged(Generator.NAME_PROPERTY, old, name);
}
protected void setName_(String name) {
String old = this.name;
this.name = name;
this.firePropertyChanged(Generator.NAME_PROPERTY, old, name);
}
// ********** initial value **********
public int getInitialValue() {
return (this.specifiedInitialValue != null) ? this.specifiedInitialValue.intValue() : this.getDefaultInitialValue();
}
public Integer getSpecifiedInitialValue() {
return this.specifiedInitialValue;
}
public void setSpecifiedInitialValue(Integer specifiedInitialValue) {
Integer old = this.specifiedInitialValue;
this.specifiedInitialValue = specifiedInitialValue;
this.resourceGenerator.setInitialValue(specifiedInitialValue);
this.firePropertyChanged(Generator.SPECIFIED_INITIAL_VALUE_PROPERTY, old, specifiedInitialValue);
}
protected void setSpecifiedInitialValue_(Integer specifiedInitialValue) {
Integer old = this.specifiedInitialValue;
this.specifiedInitialValue = specifiedInitialValue;
this.firePropertyChanged(Generator.SPECIFIED_INITIAL_VALUE_PROPERTY, old, specifiedInitialValue);
}
// ********** allocation size **********
public int getAllocationSize() {
return (this.specifiedAllocationSize != null) ? this.specifiedAllocationSize.intValue() : this.getDefaultAllocationSize();
}
public Integer getSpecifiedAllocationSize() {
return this.specifiedAllocationSize;
}
public void setSpecifiedAllocationSize(Integer specifiedAllocationSize) {
Integer old = this.specifiedAllocationSize;
this.specifiedAllocationSize = specifiedAllocationSize;
this.resourceGenerator.setAllocationSize(specifiedAllocationSize);
this.firePropertyChanged(Generator.SPECIFIED_ALLOCATION_SIZE_PROPERTY, old, specifiedAllocationSize);
}
protected void setSpecifiedAllocationSize_(Integer specifiedAllocationSize) {
Integer old = this.specifiedAllocationSize;
this.specifiedAllocationSize = specifiedAllocationSize;
this.firePropertyChanged(Generator.SPECIFIED_ALLOCATION_SIZE_PROPERTY, old, specifiedAllocationSize);
}
public int getDefaultAllocationSize() {
return Generator.DEFAULT_ALLOCATION_SIZE;
}
// ********** text ranges **********
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return this.getSelectionTextRange(astRoot);
}
public TextRange getSelectionTextRange(CompilationUnit astRoot) {
return this.resourceGenerator.getTextRange(astRoot);
}
public TextRange getNameTextRange(CompilationUnit astRoot) {
return this.resourceGenerator.getNameTextRange(astRoot);
}
// ********** resource => context **********
protected void initialize(GeneratorAnnotation generatorAnnotation) {
this.resourceGenerator = generatorAnnotation;
this.name = generatorAnnotation.getName();
this.specifiedInitialValue = generatorAnnotation.getInitialValue();
this.specifiedAllocationSize = generatorAnnotation.getAllocationSize();
}
protected void update(GeneratorAnnotation generatorAnnotation) {
this.resourceGenerator = generatorAnnotation;
this.setName_(generatorAnnotation.getName());
this.setSpecifiedInitialValue_(generatorAnnotation.getInitialValue());
this.setSpecifiedAllocationSize_(generatorAnnotation.getAllocationSize());
getPersistenceUnit().addGenerator(this);
}
// ********** 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.getDbCatalog(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.getDbCatalog(catalog);
}
protected abstract String getCatalog();
// ********** misc **********
public boolean isVirtual() {
return false;
}
public boolean overrides(Generator generator) {
// java is at the base of the tree
return false;
}
public boolean duplicates(Generator other) {
return (this != other)
&& ! StringTools.stringIsEmpty(this.name)
&& this.name.equals(other.getName())
&& ! this.overrides(other)
&& ! other.overrides(this);
}
@Override
public void toString(StringBuilder sb) {
super.toString(sb);
sb.append(this.name);
}
}
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