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/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sdo.helper;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.change.ChangePackage;
import org.eclipse.emf.ecore.impl.EPackageRegistryImpl;
import org.eclipse.emf.ecore.util.ExtendedMetaData;
import org.eclipse.emf.ecore.xml.namespace.XMLNamespacePackage;
import org.eclipse.emf.ecore.xml.type.XMLTypePackage;
import commonj.sdo.helper.CopyHelper;
import commonj.sdo.helper.DataFactory;
import commonj.sdo.helper.DataHelper;
import commonj.sdo.helper.EqualityHelper;
import commonj.sdo.helper.HelperContext;
import commonj.sdo.helper.TypeHelper;
import commonj.sdo.helper.XMLHelper;
import commonj.sdo.helper.XSDHelper;
import org.apache.tuscany.sdo.SDOPackage;
import org.apache.tuscany.sdo.api.XMLStreamHelper;
public class HelperContextImpl implements HelperContext {
/*
* Relationship: HelperContext*Impl* ---1:1---> ExtendedMetaData ---1:1--->
* Map (:defaultOption) <---1:1---> TypeHelper <---1:1---> XMLHelper
* <---1:1---> XMLStreamHelper <---1:1---> XSDHelper <---1:1---> DataFactory
*/
protected ExtendedMetaData extendedMetaData;
protected DataFactory dataFactory;
protected TypeHelper typeHelper;
protected XMLHelper xmlHelper;
protected XSDHelper xsdHelper;
protected XMLStreamHelper xmlStreamHelper;
protected Map defaultOptions = null;
public HelperContextImpl(ExtendedMetaData extendedMetaData, boolean extensibleNamespaces) {
this.defaultOptions = null;
this.extendedMetaData = extendedMetaData;
typeHelper = new TypeHelperImpl(this);
dataFactory = new DataFactoryImpl(this);
xmlHelper = new XMLHelperImpl(this);
xsdHelper = new XSDHelperImpl(this, null, extensibleNamespaces);
xmlStreamHelper = new XMLStreamHelperImpl(this);
}
public HelperContextImpl(ExtendedMetaData extendedMetaData, boolean extensibleNamespaces, Map options) {
this.defaultOptions = options;
this.extendedMetaData = extendedMetaData;
typeHelper = new TypeHelperImpl(this);
dataFactory = new DataFactoryImpl(this);
xmlHelper = new XMLHelperImpl(this);
xsdHelper = new XSDHelperImpl(this, null, extensibleNamespaces);
xmlStreamHelper = new XMLStreamHelperImpl(this);
}
// many places this is called in existing code
// This is used for supporting the deprecated util -
// org.apache.tuscany.sdo.util.SDOUtil
// Once we conpletely remove this deprecated util, we can remove the below
// constructor
public HelperContextImpl(TypeHelper scope) {
this(scope, null);
}
public HelperContextImpl(TypeHelper scope, Map options) {
this.defaultOptions = options;
typeHelper = scope;
this.extendedMetaData = ((TypeHelperImpl)scope).getExtendedMetaData();
dataFactory = new DataFactoryImpl(this);
xmlHelper = new XMLHelperImpl(this);
xsdHelper = new XSDHelperImpl(this);
xmlStreamHelper = new XMLStreamHelperImpl(this);
}
public HelperContextImpl(boolean extensibleNamespaces) {
this(new SDOExtendedMetaDataImpl(new EPackageRegistryImpl(getBuiltInModelRegistry())), extensibleNamespaces);
}
public HelperContextImpl(boolean extensibleNamespaces, Map options) {
this(new SDOExtendedMetaDataImpl(new EPackageRegistryImpl(getBuiltInModelRegistry())), extensibleNamespaces,
options);
}
static protected EPackage.Registry builtInModelRegistry = null;
static public EPackage.Registry getBuiltInModelRegistry() {
if (builtInModelRegistry == null) {
EPackageRegistryImpl registry = new EPackageRegistryImpl();
for (Iterator iter = TypeHelperImpl.getBuiltInModels().iterator(); iter.hasNext();) {
EPackage ePackage = (EPackage)iter.next();
registry.put(ePackage.getNsURI(), ePackage);
}
registry.put(EcorePackage.eNS_URI, EcorePackage.eINSTANCE);
registry.put(XMLTypePackage.eNS_URI, XMLTypePackage.eINSTANCE);
registry.put(ChangePackage.eNS_URI, ChangePackage.eINSTANCE);
registry.put(XMLNamespacePackage.eNS_URI, XMLNamespacePackage.eINSTANCE);
registry.put(SDOPackage.eNS_URI, SDOPackage.eINSTANCE);
builtInModelRegistry = registry;
}
return builtInModelRegistry;
}
public CopyHelper getCopyHelper() {
return CopyHelper.INSTANCE;
}
public DataFactory getDataFactory() {
return dataFactory;
}
public DataHelper getDataHelper() {
return DataHelper.INSTANCE;
}
public EqualityHelper getEqualityHelper() {
return EqualityHelper.INSTANCE;
}
public TypeHelper getTypeHelper() {
return typeHelper;
}
public XMLHelper getXMLHelper() {
return xmlHelper;
}
public XMLStreamHelper getXMLStreamHelper() {
return xmlStreamHelper;
}
public XSDHelper getXSDHelper() {
return xsdHelper;
}
public void setOptions(Map options) {
this.defaultOptions = options;
}
public Map getOptions() {
return this.defaultOptions;
}
public Map getMergedOption(Map options) {
Map mergedOptions = null;// copy to be used for merge
if (defaultOptions == null) {
return options;
}
mergedOptions = new HashMap(defaultOptions);
if (options == null) {
return mergedOptions;
}
mergedOptions.putAll(options);
return mergedOptions;
}
public ExtendedMetaData getExtendedMetaData() {
return extendedMetaData;
}
}
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