de.dan_nrw.web.HttpResponseHandler.java Source code

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Here is the source code for de.dan_nrw.web.HttpResponseHandler.java

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/* 
 * de.dan_nrw.web
 * 
 * Copyright (C) 2010, Daniel Czerwonk <d.czerwonk@googlemail.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.dan_nrw.web;

import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.ResponseHandler;

/**
 * @author Daniel Czerwonk
 */
public abstract class HttpResponseHandler<T> implements ResponseHandler<T> {

    /* (non-Javadoc)
     * @see org.apache.http.client.ResponseHandler#handleResponse(org.apache.http.HttpResponse)
     */
    @Override
    public T handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
        if (response.getStatusLine().getStatusCode() >= 400) {
            throw new ClientProtocolException(Integer.toString(response.getStatusLine().getStatusCode()));
        }

        return this.handleResponseInternal(response);
    }

    /**
     * @param response
     * @return
     */
    protected abstract T handleResponseInternal(HttpResponse response) throws ClientProtocolException, IOException;
}