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/**
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* 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:
* Simon McDuff - initial API and implementation
* Ibrahim Sallam - code refactoring for CDO 3.0
*/
package org.eclipse.emf.cdo.server.internal.objectivity.mapper;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.server.internal.objectivity.db.ObjyObject;
import org.eclipse.emf.cdo.server.internal.objectivity.db.ObjySchema;
import org.eclipse.emf.cdo.server.internal.objectivity.schema.ObjyArrayListString;
import org.eclipse.emf.ecore.EStructuralFeature;
import com.objy.as.app.Class_Object;
import com.objy.as.app.Class_Position;
import com.objy.as.app.Proposed_Class;
import com.objy.as.app.d_Access_Kind;
import com.objy.as.app.d_Attribute;
import com.objy.db.ObjyRuntimeException;
/**
* @author Ibrahim Sallam
*/
public class StringManyTypeMapper extends BasicTypeMapper implements IManyTypeMapper
{
public static StringManyTypeMapper INSTANCE = new StringManyTypeMapper();
public boolean createSchema(Proposed_Class proposedClass, EStructuralFeature feature)
{
try
{
ObjyArrayListString.buildSchema();
proposedClass.add_ref_attribute(com.objy.as.app.d_Module.LAST, // Access kind
d_Access_Kind.d_PUBLIC, // Access kind
getAttributeName(feature), // Attribute name
1, // # elements in fixed-size array
ObjyArrayListString.ClassName, false); // Default value // Default value
}
catch (ObjyRuntimeException ex)
{
ex.printStackTrace();
}
return false;
}
public boolean validate(d_Attribute ooAttribute, EStructuralFeature feature)
{
// TODO Need to implement this.
// throw new UnsupportedOperationException("Implement me!!");
System.out.println(">>>OBJYIMPL: StringManyTypeMapper.validate() - not implemented.");
return true;
}
protected String stringFromObject(EStructuralFeature feature, Object objectValue)
{
if (objectValue instanceof String)
{
return (String)objectValue;
}
return null;
}
protected Object objectFromString(EStructuralFeature feature, String stringValue)
{
return stringValue;
}
protected ObjyArrayListString getList(ObjyObject objyObject, EStructuralFeature feature)
{
Class_Position position = getAttributePosition(objyObject, feature);
ObjyArrayListString list = (ObjyArrayListString)objyObject.getFeatureList(position);
if (list == null)
{
list = new ObjyArrayListString(objyObject.get_class_obj(position));
objyObject.setFeatureList(position, list);
}
return list;
}
public void add(ObjyObject objyObject, EStructuralFeature feature, int index, Object value)
{
assert value instanceof String;
getList(objyObject, feature).add(stringFromObject(feature, value));
}
public void addAll(ObjyObject objyObject, EStructuralFeature feature, int index, Object[] values)
{
// CDOList list = (CDOList) value;
String[] strings = new String[values.length];
for (int i = 0; i < values.length; i++)
{
// strings[i] = stringFromObject(feature, values[i]);
strings[i] = (String)values[i];
}
getList(objyObject, feature).addAll(index, strings);
}
public void clear(ObjyObject objyObject, EStructuralFeature feature)
{
getList(objyObject, feature).clear();
}
public Object[] getAll(ObjyObject objyObject, EStructuralFeature feature, int index, int chunkSize)
{
int size = size(objyObject, feature);
if (chunkSize != CDORevision.UNCHUNKED)
{
size = Math.min(size, chunkSize);
}
String[] strings = getList(objyObject, feature).getAll(index, size);
Object[] objects = new Object[strings.length];
for (int i = 0; i < strings.length; i++)
{
objects[i] = objectFromString(feature, strings[i]);
}
return strings;
}
public Object getValue(ObjyObject objyObject, EStructuralFeature feature, int index)
{
return objectFromString(feature, getList(objyObject, feature).get(index));
}
public Object remove(ObjyObject objyObject, EStructuralFeature feature, int index)
{
Object oldValue = objectFromString(feature, getList(objyObject, feature).get(index));
getList(objyObject, feature).remove(index);
return oldValue;
}
public void setAll(ObjyObject objyObject, EStructuralFeature feature, int index, Object[] newValues)
{
addAll(objyObject, feature, 0, newValues);
}
public void setValue(ObjyObject objyObject, EStructuralFeature feature, int index, Object newValue)
{
assert newValue instanceof String;
getList(objyObject, feature).set(index, stringFromObject(feature, newValue));
}
public int size(ObjyObject objyObject, EStructuralFeature feature)
{
return (int)getList(objyObject, feature).size();
}
public void delete(ObjyObject objyObject, EStructuralFeature feature)
{
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Implement me!!");
}
public void initialize(Class_Object classObject, EStructuralFeature feature)
{
Class_Position position = classObject.type_of().position_in_class(getAttributeName(feature));
Class_Object newClassObject = Class_Object.new_persistent_object(
ObjySchema.getObjyClass(ObjyArrayListString.ClassName).getASClass(), classObject.objectID(), false);
classObject.set_ooId(position, newClassObject.objectID());
ObjyArrayListString.initObject(newClassObject);
}
public void modifySchema(Proposed_Class proposedooClass, EStructuralFeature feature)
{
// TODO Auto-generated method stub
throw new UnsupportedOperationException("Implement me!!");
}
public void move(ObjyObject objyObject, EStructuralFeature feature, int targetIndex, int sourceIndex)
{
throw new UnsupportedOperationException("Implement me!!");
}
}
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