| /******************************************************************************* |
| * Copyright (c) 2007, 2012 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 java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.common.utility.internal.Tools; |
| import org.eclipse.jpt.jpa.core.context.Generator; |
| import org.eclipse.jpt.jpa.core.context.JpaNamedContextNode; |
| import org.eclipse.jpt.jpa.core.context.java.JavaGenerator; |
| import org.eclipse.jpt.jpa.core.context.java.JavaGeneratorContainer; |
| import org.eclipse.jpt.jpa.core.internal.validation.DefaultJpaValidationMessages; |
| import org.eclipse.jpt.jpa.core.internal.validation.JpaValidationMessages; |
| import org.eclipse.jpt.jpa.core.resource.java.GeneratorAnnotation; |
| import org.eclipse.jpt.jpa.db.Catalog; |
| import org.eclipse.jpt.jpa.db.Schema; |
| import org.eclipse.jpt.jpa.db.SchemaContainer; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| /** |
| * Java sequence or table generator |
| */ |
| public abstract class AbstractJavaGenerator<A extends GeneratorAnnotation> |
| extends AbstractJavaJpaContextNode |
| implements JavaGenerator |
| { |
| protected final A generatorAnnotation; |
| |
| protected String name; |
| |
| protected Integer specifiedInitialValue; |
| protected int defaultInitialValue; |
| |
| protected Integer specifiedAllocationSize; |
| protected int defaultAllocationSize; |
| |
| |
| protected AbstractJavaGenerator(JavaGeneratorContainer parent, A generatorAnnotation) { |
| super(parent); |
| this.generatorAnnotation = generatorAnnotation; |
| this.name = generatorAnnotation.getName(); |
| this.specifiedInitialValue = generatorAnnotation.getInitialValue(); |
| this.specifiedAllocationSize = generatorAnnotation.getAllocationSize(); |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void synchronizeWithResourceModel() { |
| super.synchronizeWithResourceModel(); |
| this.setName_(this.generatorAnnotation.getName()); |
| this.setSpecifiedInitialValue_(this.generatorAnnotation.getInitialValue()); |
| this.setSpecifiedAllocationSize_(this.generatorAnnotation.getAllocationSize()); |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.setDefaultInitialValue(this.buildDefaultInitialValue()); |
| this.setDefaultAllocationSize(this.buildDefaultAllocationSize()); |
| } |
| |
| |
| // ********** name ********** |
| |
| public String getName() { |
| return this.name; |
| } |
| |
| public void setName(String name) { |
| this.generatorAnnotation.setName(name); |
| this.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 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 |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| super.validate(messages, reporter, astRoot); |
| |
| if (StringTools.stringIsEmpty(this.name)){ |
| messages.add( |
| DefaultJpaValidationMessages.buildMessage( |
| IMessage.HIGH_SEVERITY, |
| JpaValidationMessages.GENERATOR_NAME_UNDEFINED, |
| EMPTY_STRING_ARRAY, |
| this, |
| this.getNameTextRange(astRoot) |
| ) |
| ); |
| } |
| } |
| |
| public TextRange getValidationTextRange(CompilationUnit astRoot) { |
| TextRange textRange = this.generatorAnnotation.getTextRange(astRoot); |
| return (textRange != null) ? textRange : this.getParent().getValidationTextRange(astRoot); |
| } |
| |
| public TextRange getNameTextRange(CompilationUnit astRoot) { |
| return this.getValidationTextRange(this.generatorAnnotation.getNameTextRange(), astRoot); |
| } |
| |
| |
| public boolean isEquivalentTo(JpaNamedContextNode node) { |
| return (this != node) && |
| (this.getType() == node.getType()) && |
| this.isEquivalentTo((Generator)node); |
| } |
| |
| protected boolean isEquivalentTo(Generator generator) { |
| return Tools.valuesAreEqual(this.name, generator.getName()) && |
| Tools.valuesAreEqual(this.specifiedAllocationSize, generator.getSpecifiedAllocationSize()) && |
| Tools.valuesAreEqual(this.specifiedInitialValue, generator.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(); |
| |
| |
| // ********** misc ********** |
| |
| @Override |
| public JavaGeneratorContainer getParent() { |
| return (JavaGeneratorContainer) super.getParent(); |
| } |
| |
| public A getGeneratorAnnotation() { |
| return this.generatorAnnotation; |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.name); |
| } |
| } |