slash.navigation.rest.MultipartRequest.java Source code

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/*
This file is part of RouteConverter.
    
RouteConverter 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 2 of the License, or
(at your option) any later version.
    
RouteConverter 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 RouteConverter; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    
Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/
package slash.navigation.rest;

import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.methods.EntityEnclosingMethod;
import org.apache.commons.httpclient.methods.multipart.FilePart;
import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;
import org.apache.commons.httpclient.methods.multipart.Part;
import org.apache.commons.httpclient.methods.multipart.StringPart;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * Wrapper for a HTTP Multipart Request.
 *
 * @author Christian Pesch
 */

abstract class MultipartRequest extends HttpRequest {
    private List<Part> parts = new ArrayList<Part>();

    MultipartRequest(HttpMethod method) {
        super(method);
    }

    public void addString(String name, String value) {
        parts.add(new StringPart(name, value));
    }

    public void addFile(String name, File value) throws IOException {
        parts.add(
                new FilePart(name, Helper.encodeUri(value.getName()), value, "application/octet-stream", "UTF-8"));
    }

    protected void doExecute() throws IOException {
        if (parts.size() > 0)
            ((EntityEnclosingMethod) method).setRequestEntity(
                    new MultipartRequestEntity(parts.toArray(new Part[parts.size()]), method.getParams()));
        super.doExecute();
    }
}