| /******************************************************************************* |
| * 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); |
| } |
| |
| } |