content: /*
   * Copyright (c) 2013 3 Round Stones Inc., Some Rights Reserved
   *
   * Licensed 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.callimachusproject.server.behaviours;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  import org.callimachusproject.annotations.requires;
  import org.callimachusproject.server.concepts.HTTPFileObject;
  import org.openrdf.annotations.Method;
  import org.openrdf.annotations.Path;
  import org.openrdf.annotations.Type;
  import org.openrdf.http.object.exceptions.MethodNotAllowed;
  import org.openrdf.model.ValueFactory;
  import org.openrdf.repository.RepositoryException;
  import org.openrdf.repository.object.ObjectConnection;
  import org.openrdf.repository.object.RDFObject;
  
  
  public abstract class TextFile implements HTTPFileObject, RDFObject {
  	@Method("GET")
  	@Type("text/plain")
  	@requires("urn:test:grant")
  	public InputStream getInputStream() throws IOException {
  		return openInputStream();
  	}
  
  	@Path("$")
  	@Method("DELETE")
  	@requires("urn:test:grant")
  	public void deleteObject() throws RepositoryException {
  		ObjectConnection con = getObjectConnection();
  		ValueFactory vf = con.getValueFactory();
  		con.clear(getResource());
  		con.removeDesignations(this, vf.createURI("urn:mimetype:text/plain"));
  		if (!delete())
  			throw new MethodNotAllowed();
  	}
  }
  