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/*******************************************************************************
* Copyright (c) 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.ui.internal.details.java;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import org.eclipse.jpt.core.JpaResourceType;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.context.AttributeMapping;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.ui.MappingResourceUiDefinition;
import org.eclipse.jpt.ui.ResourceUiDefinition;
import org.eclipse.jpt.ui.WidgetFactory;
import org.eclipse.jpt.ui.details.JpaComposite;
import org.eclipse.jpt.ui.details.MappingUiDefinition;
import org.eclipse.jpt.ui.details.java.DefaultJavaAttributeMappingUiDefinition;
import org.eclipse.jpt.ui.details.java.DefaultJavaTypeMappingUiDefinition;
import org.eclipse.jpt.ui.details.java.JavaAttributeMappingUiDefinition;
import org.eclipse.jpt.ui.details.java.JavaTypeMappingUiDefinition;
import org.eclipse.jpt.ui.details.java.JavaUiFactory;
import org.eclipse.jpt.ui.internal.structure.JavaResourceModelStructureProvider;
import org.eclipse.jpt.ui.structure.JpaStructureProvider;
import org.eclipse.jpt.utility.internal.Tools;
import org.eclipse.jpt.utility.internal.iterators.ArrayIterator;
import org.eclipse.jpt.utility.internal.iterators.ArrayListIterator;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.swt.widgets.Composite;
/**
* All the state in the definition should be "static" (i.e. unchanging once it is initialized).
*/
public abstract class AbstractJavaResourceUiDefinition
implements ResourceUiDefinition, MappingResourceUiDefinition
{
private JavaTypeMappingUiDefinition<? extends TypeMapping>[] specifiedTypeMappingUiDefinitions;
private JavaAttributeMappingUiDefinition<? extends AttributeMapping>[] specifiedAttributeMappingUiDefinitions;
private DefaultJavaAttributeMappingUiDefinition<?>[] defaultAttributeMappingUiDefinitions;
private final JavaUiFactory factory;
/**
* zero-argument constructor
*/
protected AbstractJavaResourceUiDefinition() {
super();
this.factory = buildJavaUiFactory();
}
protected abstract JavaUiFactory buildJavaUiFactory();
public JavaUiFactory getFactory() {
return this.factory;
}
public boolean providesUi(JpaResourceType resourceType) {
return resourceType.equals(JptCorePlugin.JAVA_SOURCE_RESOURCE_TYPE);
}
public JpaStructureProvider getStructureProvider() {
return JavaResourceModelStructureProvider.instance();
}
// ********** type mapping ui definitions **********
public JpaComposite buildTypeMappingComposite(String key, PropertyValueModel<TypeMapping> mappingHolder, Composite parent, WidgetFactory widgetFactory) {
JavaTypeMappingUiDefinition<TypeMapping> mappingUiDefinition = getJavaTypeMappingUiDefinition(mappingHolder.getValue());
return mappingUiDefinition.buildTypeMappingComposite(
getFactory(),
mappingHolder,
parent,
widgetFactory
);
}
@SuppressWarnings("unchecked")
protected JavaTypeMappingUiDefinition<TypeMapping> getJavaTypeMappingUiDefinition(TypeMapping typeMapping) {
if (typeMapping == null || typeMapping.getKey() == null) {
return (JavaTypeMappingUiDefinition<TypeMapping>) getDefaultTypeMappingUiDefinition();
}
return (JavaTypeMappingUiDefinition<TypeMapping>) getSpecifiedJavaTypeMappingUiDefinition(typeMapping.getKey());
}
protected JavaTypeMappingUiDefinition<? extends TypeMapping> getSpecifiedJavaTypeMappingUiDefinition(String mappingKey) {
for (JavaTypeMappingUiDefinition<? extends TypeMapping> definition : getSpecifiedTypeMappingUiDefintions()) {
if (Tools.valuesAreEqual(definition.getKey(), mappingKey)) {
return definition;
}
}
throw new IllegalArgumentException("Illegal type mapping key: " + mappingKey); //$NON-NLS-1$
}
public Iterator<MappingUiDefinition<? extends TypeMapping>> typeMappingUiDefinitions() {
return new ArrayIterator<MappingUiDefinition<? extends TypeMapping>>(getSpecifiedTypeMappingUiDefintions());
}
protected synchronized JavaTypeMappingUiDefinition<? extends TypeMapping>[] getSpecifiedTypeMappingUiDefintions() {
if (this.specifiedTypeMappingUiDefinitions == null) {
this.specifiedTypeMappingUiDefinitions = this.buildSpecifiedTypeMappingUiDefintions();
}
return this.specifiedTypeMappingUiDefinitions;
}
/**
* Return an array of mapping definitions to use for types in mapping files of this type.
* The order is unimportant.
*/
protected JavaTypeMappingUiDefinition<? extends TypeMapping>[] buildSpecifiedTypeMappingUiDefintions() {
ArrayList<JavaTypeMappingUiDefinition<? extends TypeMapping>> definitions = new ArrayList<JavaTypeMappingUiDefinition<? extends TypeMapping>>();
this.addSpecifiedTypeMappingUiDefinitionsTo(definitions);
@SuppressWarnings("unchecked")
JavaTypeMappingUiDefinition<? extends TypeMapping>[] definitionArray = definitions.toArray(new JavaTypeMappingUiDefinition[definitions.size()]);
return definitionArray;
}
protected abstract void addSpecifiedTypeMappingUiDefinitionsTo(List<JavaTypeMappingUiDefinition<? extends TypeMapping>> definitions);
public DefaultJavaTypeMappingUiDefinition<? extends TypeMapping> getDefaultTypeMappingUiDefinition() {
return NullJavaTypeMappingUiDefinition.instance();
}
// ********** attributes mapping UI definitions **********
public JpaComposite buildAttributeMappingComposite(String key, PropertyValueModel<AttributeMapping> mappingHolder, Composite parent, WidgetFactory widgetFactory) {
JavaAttributeMappingUiDefinition<AttributeMapping> mappingUiDefinition = getAttributeMappingUiDefinition(mappingHolder.getValue());
return mappingUiDefinition.buildAttributeMappingComposite(
getFactory(),
mappingHolder,
parent,
widgetFactory
);
}
@SuppressWarnings("unchecked")
protected JavaAttributeMappingUiDefinition<AttributeMapping> getAttributeMappingUiDefinition(AttributeMapping attributeMapping) {
String key = attributeMapping == null ? null : attributeMapping.getKey();
if (attributeMapping == null || attributeMapping.isDefault()) {
return (JavaAttributeMappingUiDefinition<AttributeMapping>) getDefaultAttributeMappingUiDefinition(key);
}
return (JavaAttributeMappingUiDefinition<AttributeMapping>) getSpecifiedAttributeMappingUiDefinition(key);
}
protected JavaAttributeMappingUiDefinition<? extends AttributeMapping> getSpecifiedAttributeMappingUiDefinition(String mappingKey) {
for (JavaAttributeMappingUiDefinition<? extends AttributeMapping> definition : getSpecifiedAttributeMappingUiDefinitions()) {
if (Tools.valuesAreEqual(definition.getKey(), mappingKey)) {
return definition;
}
}
throw new IllegalArgumentException("Illegal attribute mapping key: " + mappingKey); //$NON-NLS-1$
}
public ListIterator<MappingUiDefinition<? extends AttributeMapping>> attributeMappingUiDefinitions() {
return new ArrayListIterator<MappingUiDefinition<? extends AttributeMapping>>(getSpecifiedAttributeMappingUiDefinitions());
}
protected synchronized JavaAttributeMappingUiDefinition<? extends AttributeMapping>[] getSpecifiedAttributeMappingUiDefinitions() {
if (this.specifiedAttributeMappingUiDefinitions == null) {
this.specifiedAttributeMappingUiDefinitions = this.buildSpecifiedAttributeMappingUiDefinitions();
}
return this.specifiedAttributeMappingUiDefinitions;
}
/**
* Return an array of mapping definitions to use for attributes in mapping files of this type.
* The order is unimportant.
*/
protected JavaAttributeMappingUiDefinition<? extends AttributeMapping>[] buildSpecifiedAttributeMappingUiDefinitions() {
ArrayList<JavaAttributeMappingUiDefinition<? extends AttributeMapping>> definitions = new ArrayList<JavaAttributeMappingUiDefinition<? extends AttributeMapping>>();
this.addSpecifiedAttributeMappingUiDefinitionsTo(definitions);
@SuppressWarnings("unchecked")
JavaAttributeMappingUiDefinition<? extends AttributeMapping>[] definitionArray = definitions.toArray(new JavaAttributeMappingUiDefinition[definitions.size()]);
return definitionArray;
}
protected abstract void addSpecifiedAttributeMappingUiDefinitionsTo(List<JavaAttributeMappingUiDefinition<? extends AttributeMapping>> definitions);
// ********** default Java attribute mapping UI providers **********
public DefaultJavaAttributeMappingUiDefinition<? extends AttributeMapping> getDefaultAttributeMappingUiDefinition(String key) {
for (DefaultJavaAttributeMappingUiDefinition<? extends AttributeMapping> definition : getDefaultAttributeMappingUiDefinitions()) {
if (Tools.valuesAreEqual(definition.getDefaultKey(), key)) {
return definition;
}
}
throw new IllegalArgumentException("Illegal attribute mapping key: " + key); //$NON-NLS-1$
}
protected synchronized DefaultJavaAttributeMappingUiDefinition<? extends AttributeMapping>[] getDefaultAttributeMappingUiDefinitions() {
if (this.defaultAttributeMappingUiDefinitions == null) {
this.defaultAttributeMappingUiDefinitions = this.buildDefaultAttributeMappingUiDefinitions();
}
return this.defaultAttributeMappingUiDefinitions;
}
protected DefaultJavaAttributeMappingUiDefinition<?>[] buildDefaultAttributeMappingUiDefinitions() {
ArrayList<DefaultJavaAttributeMappingUiDefinition<?>> definitions = new ArrayList<DefaultJavaAttributeMappingUiDefinition<?>>();
this.addDefaultAttributeMappingUiDefinitionsTo(definitions);
DefaultJavaAttributeMappingUiDefinition<?>[] definitionArray = definitions.toArray(new DefaultJavaAttributeMappingUiDefinition[definitions.size()]);
return definitionArray;
}
protected abstract void addDefaultAttributeMappingUiDefinitionsTo(List<DefaultJavaAttributeMappingUiDefinition<?>> definitions);
}
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