/*
* 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.yoko.orb.OB;
import org.apache.yoko.orb.CORBA.InputStream;
import org.apache.yoko.orb.OCI.Buffer;
import org.omg.CORBA.BAD_PARAM;
import org.omg.CORBA.LocalObject;
import org.omg.CORBA.Repository;
import org.omg.CORBA.ValueDefPackage.FullValueDescription;
import org.omg.CORBA.portable.ObjectImpl;
import org.omg.IOP.ServiceContext;
import org.omg.SendingContext.CodeBase;
public class CodeBaseProxy extends LocalObject implements CodeBase {
final ORBInstance orbInstance_;
ServiceContext ctx;
CodeBase codebase;
CodeBaseProxy(ORBInstance orb, ServiceContext ctx) {
if (ctx.context_id != org.omg.IOP.SendingContextRunTime.value) {
// TODO: add minor code?
throw new BAD_PARAM();
}
this.orbInstance_ = orb;
this.ctx = ctx;
}
/* (non-Javadoc)
* @see org.omg.SendingContext.CodeBaseOperations#implementation(java.lang.String)
*/
public String implementation(String arg0) {
return getCodeBase(orbInstance_).implementation(arg0);
}
/* (non-Javadoc)
* @see org.omg.SendingContext.CodeBaseOperations#implementations(java.lang.String[])
*/
public String[] implementations(String[] arg0) {
return getCodeBase(orbInstance_).implementations(arg0);
}
/* (non-Javadoc)
* @see org.omg.SendingContext.CodeBaseOperations#bases(java.lang.String)
*/
public String[] bases(String arg0) {
return getCodeBase(orbInstance_).bases(arg0);
}
/* (non-Javadoc)
* @see org.omg.SendingContext.CodeBaseOperations#get_ir()
*/
public Repository get_ir() {
return getCodeBase(orbInstance_).get_ir();
}
/* (non-Javadoc)
* @see org.omg.SendingContext.CodeBaseOperations#meta(java.lang.String)
*/
public FullValueDescription meta(String arg0) {
return getCodeBase(orbInstance_).meta(arg0);
}
/* (non-Javadoc)
* @see org.omg.SendingContext.CodeBaseOperations#metas(java.lang.String)
*/
public FullValueDescription[] metas(String arg0) {
return getCodeBase(orbInstance_).metas(arg0);
}
public CodeBase getCodeBase() {
return getCodeBase(orbInstance_);
}
private CodeBase getCodeBase(ORBInstance orb) {
if (codebase == null || getorb(codebase) != orb.getORB()) {
byte[] coct = ctx.context_data;
Buffer buf = new Buffer(coct, coct.length);
InputStream in = new InputStream(buf);
in._OB_ORBInstance(orb);
in._OB_readEndian();
org.omg.CORBA.Object obj = in.read_Object();
try {
codebase = org.omg.SendingContext.CodeBaseHelper.narrow(obj);
} catch (BAD_PARAM ex) {
codebase = null;
}
ctx = null;
}
// TODO: add minor code //
return codebase;
}
/**
* @param codebase
* @return
*/
private org.omg.CORBA.ORB getorb(org.omg.CORBA.Object codebase) {
if (codebase instanceof ObjectImpl) {
return ((ObjectImpl)codebase)._orb();
} else {
return null;
}
}
}