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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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.util.metadata.impl;
import java.io.InputStream;
import java.net.URL;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.apache.tuscany.sdo.impl.DataObjectImpl;
import org.apache.tuscany.sdo.model.Types;
import org.apache.tuscany.sdo.util.SDOUtil;
import org.apache.tuscany.sdo.util.metadata.JavaMetaData;
import org.apache.tuscany.sdo.util.metadata.SDOMetaDataGroup;
import org.apache.tuscany.sdo.util.metadata.TypeMetaData;
import org.apache.tuscany.sdo.util.metadata.XSDMetaData;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import commonj.sdo.helper.TypeHelper;
import commonj.sdo.helper.XMLDocument;
import commonj.sdo.helper.XMLHelper;
import commonj.sdo.helper.XSDHelper;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>SDO Meta Data Group</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl#getJavaMetaData <em>Java Meta Data</em>}</li>
* <li>{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl#getXsdMetaData <em>Xsd Meta Data</em>}</li>
* <li>{@link org.apache.tuscany.sdo.util.metadata.impl.SDOMetaDataGroupImpl#getTypeMetaData <em>Type Meta Data</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class SDOMetaDataGroupImpl extends DataObjectImpl implements SDOMetaDataGroup
{
public void register(TypeHelper typeHelper)
{
try
{
ClassLoader classLoader = (ClassLoader)AccessController.doPrivileged(new PrivilegedAction()
{
public Object run()
{
return Thread.currentThread().getContextClassLoader();
}
});
register(typeHelper, classLoader);
}
catch (SecurityException e)
{
}
}
public void register(TypeHelper typeHelper, ClassLoader classLoader)
{
try
{
for (Iterator iter = getJavaMetaData().iterator(); iter.hasNext();)
{
JavaMetaData metadata = (JavaMetaData)iter.next();
String factoryInterface = metadata.getFactoryInterface();
if (factoryInterface != null)
{
Class factoryInterfaceClass = classLoader.loadClass(factoryInterface);
SDOUtil.registerStaticTypes(factoryInterfaceClass);
}
else
{
String typeInterface = metadata.getTypeInterface();
Class typeInterfaceClass = classLoader.loadClass(typeInterface);
// TODO: introspect and register the type
}
}
XSDHelper xsdHelper = SDOUtil.createXSDHelper(typeHelper);
for (Iterator iter = getXsdMetaData().iterator(); iter.hasNext();)
{
XSDMetaData metadata = (XSDMetaData)iter.next();
URL url = getClass().getResource(metadata.getLocation());
InputStream inputStream = url.openStream();
xsdHelper.define(inputStream, url.toString());
}
XMLHelper xmlHelper = SDOUtil.createXMLHelper(typeHelper);
for (Iterator iter = getTypeMetaData().iterator(); iter.hasNext();)
{
TypeMetaData metadata = (TypeMetaData)iter.next();
URL url = getClass().getResource(metadata.getLocation());
InputStream inputStream = url.openStream();
XMLDocument xmlDocument = xmlHelper.load(inputStream);
Types types = (Types)xmlDocument.getRootObject();
typeHelper.define(types.getTypeList());
}
}
catch (Exception e)
{
}
}
/**
* The cached value of the '{@link #getJavaMetaData() <em>Java Meta Data</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getJavaMetaData()
* @generated
* @ordered
*/
protected EList javaMetaData = null;
/**
* The cached value of the '{@link #getXsdMetaData() <em>Xsd Meta Data</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getXsdMetaData()
* @generated
* @ordered
*/
protected EList xsdMetaData = null;
/**
* The cached value of the '{@link #getTypeMetaData() <em>Type Meta Data</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTypeMetaData()
* @generated
* @ordered
*/
protected EList typeMetaData = null;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected SDOMetaDataGroupImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected EClass eStaticClass()
{
return MetadataPackageImpl.Literals.SDO_META_DATA_GROUP;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List getJavaMetaData()
{
if (javaMetaData == null)
{
javaMetaData = new EObjectContainmentEList(JavaMetaData.class, this, MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA);
}
return javaMetaData;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List getXsdMetaData()
{
if (xsdMetaData == null)
{
xsdMetaData = new EObjectContainmentEList(XSDMetaData.class, this, MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA);
}
return xsdMetaData;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public List getTypeMetaData()
{
if (typeMetaData == null)
{
typeMetaData = new EObjectContainmentEList(TypeMetaData.class, this, MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA);
}
return typeMetaData;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)
{
switch (featureID)
{
case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA:
return ((InternalEList)getJavaMetaData()).basicRemove(otherEnd, msgs);
case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA:
return ((InternalEList)getXsdMetaData()).basicRemove(otherEnd, msgs);
case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA:
return ((InternalEList)getTypeMetaData()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object eGet(int featureID, boolean resolve, boolean coreType)
{
switch (featureID)
{
case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA:
return getJavaMetaData();
case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA:
return getXsdMetaData();
case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA:
return getTypeMetaData();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eSet(int featureID, Object newValue)
{
switch (featureID)
{
case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA:
getJavaMetaData().clear();
getJavaMetaData().addAll((Collection)newValue);
return;
case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA:
getXsdMetaData().clear();
getXsdMetaData().addAll((Collection)newValue);
return;
case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA:
getTypeMetaData().clear();
getTypeMetaData().addAll((Collection)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void eUnset(int featureID)
{
switch (featureID)
{
case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA:
getJavaMetaData().clear();
return;
case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA:
getXsdMetaData().clear();
return;
case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA:
getTypeMetaData().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean eIsSet(int featureID)
{
switch (featureID)
{
case MetadataPackageImpl.SDO_META_DATA_GROUP__JAVA_META_DATA:
return javaMetaData != null && !javaMetaData.isEmpty();
case MetadataPackageImpl.SDO_META_DATA_GROUP__XSD_META_DATA:
return xsdMetaData != null && !xsdMetaData.isEmpty();
case MetadataPackageImpl.SDO_META_DATA_GROUP__TYPE_META_DATA:
return typeMetaData != null && !typeMetaData.isEmpty();
}
return super.eIsSet(featureID);
}
} //SDOMetaDataGroupImpl
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