/*
* eXist Open Source Native XML Database
* Copyright (C) 2006-2012 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* $Id$
*/
package org.exist.atom.modules;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.exist.EXistException;
import org.exist.atom.AtomModule;
import org.exist.atom.IncomingMessage;
import org.exist.atom.OutgoingMessage;
import org.exist.collections.triggers.TriggerException;
import org.exist.http.BadRequestException;
import org.exist.http.NotFoundException;
import org.exist.security.PermissionDeniedException;
import org.exist.storage.DBBroker;
/**
*
* @author R. Alexander Milowski
*/
public class AtomModuleBase implements AtomModule {
protected Context context;
/** Creates a new instance of AtomModuleBase */
public AtomModuleBase() {
}
public void init(Context context) throws EXistException {
this.context = context;
}
protected Context getContext() {
return context;
}
public void process(DBBroker broker, IncomingMessage request,
OutgoingMessage response) throws BadRequestException,
PermissionDeniedException, NotFoundException, EXistException,
IOException, TriggerException {
final String method = request.getMethod();
if ("GET".equals(method)) {
doGet(broker, request, response);
} else if ("POST".equals(method)) {
doPost(broker, request, response);
} else if ("PUT".equals(method)) {
doPut(broker, request, response);
} else if ("HEAD".equals(method)) {
doHead(broker, request, response);
} else if ("DELETE".equals(method)) {
doDelete(broker, request, response);
} else {
throw new BadRequestException("Method " + request.getMethod()
+ " is not supported by this module.");
}
}
public void doGet(DBBroker broker, IncomingMessage request,
OutgoingMessage response) throws BadRequestException,
PermissionDeniedException, NotFoundException, EXistException {
throw new BadRequestException("Method " + request.getMethod()
+ " is not supported by this module.");
}
public void doHead(DBBroker broker, IncomingMessage request,
OutgoingMessage response) throws BadRequestException,
PermissionDeniedException, NotFoundException, EXistException {
throw new BadRequestException("Method " + request.getMethod()
+ " is not supported by this module.");
}
public void doPost(DBBroker broker, IncomingMessage request,
OutgoingMessage response) throws BadRequestException,
PermissionDeniedException, NotFoundException, EXistException {
throw new BadRequestException("Method " + request.getMethod()
+ " is not supported by this module.");
}
public void doPut(DBBroker broker, IncomingMessage request,
OutgoingMessage response) throws BadRequestException,
PermissionDeniedException, NotFoundException, EXistException {
throw new BadRequestException("Method " + request.getMethod()
+ " is not supported by this module.");
}
public void doDelete(DBBroker broker, IncomingMessage request,
OutgoingMessage response) throws BadRequestException,
PermissionDeniedException, NotFoundException, EXistException,
IOException, TriggerException {
throw new BadRequestException("Method " + request.getMethod()
+ " is not supported by this module.");
}
protected File storeInTemporaryFile(InputStream is, long len) throws IOException {
final File tempFile = File.createTempFile("atom", ".tmp");
final OutputStream os = new FileOutputStream(tempFile);
final byte[] buffer = new byte[4096];
int count = 0;
long l = 0;
do {
count = is.read(buffer);
if (count > 0) {
os.write(buffer, 0, count);
}
l += count;
} while ((len < 0 && count >= 0) || l < len);
os.close();
return tempFile;
}
}