/*
* Copyright (C) 2014 Civilian Framework.
*
* Licensed under the Civilian License (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.civilian-framework.org/license.txt
*
* 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.civilian.internal.intercept;
import java.io.IOException;
import java.io.Reader;
import org.civilian.Request;
import org.civilian.request.RequestReaderInterceptor;
public class ReqReaderInterceptorChain implements RequestReaderInterceptor
{
public static Reader intercept(Request request, Reader in, RequestReaderInterceptor interceptor) throws IOException
{
if (interceptor != null)
{
in = interceptor.intercept(request, in);
if (in == null)
throw new IllegalArgumentException("interceptor " + interceptor + " returned a null Reader");
}
return in;
}
public ReqReaderInterceptorChain(RequestReaderInterceptor i1, RequestReaderInterceptor i2)
{
i1_ = i1;
i2_ = i2;
}
@Override public Reader intercept(Request request, Reader reader) throws IOException
{
reader = intercept(request, reader, i1_);
reader = intercept(request, reader, i2_);
return reader;
}
private RequestReaderInterceptor i1_;
private RequestReaderInterceptor i2_;
}