001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.hadoop.hdfs.web.resources;
019    
020    import java.net.HttpURLConnection;
021    
022    /** Http POST operation parameter. */
023    public class PutOpParam extends HttpOpParam<PutOpParam.Op> {
024      /** Put operations. */
025      public static enum Op implements HttpOpParam.Op {
026        CREATE(true, HttpURLConnection.HTTP_CREATED),
027    
028        MKDIRS(false, HttpURLConnection.HTTP_OK),
029        CREATESYMLINK(false, HttpURLConnection.HTTP_OK),
030        RENAME(false, HttpURLConnection.HTTP_OK),
031        SETREPLICATION(false, HttpURLConnection.HTTP_OK),
032    
033        SETOWNER(false, HttpURLConnection.HTTP_OK),
034        SETPERMISSION(false, HttpURLConnection.HTTP_OK),
035        SETTIMES(false, HttpURLConnection.HTTP_OK),
036        
037        RENEWDELEGATIONTOKEN(false, HttpURLConnection.HTTP_OK),
038        CANCELDELEGATIONTOKEN(false, HttpURLConnection.HTTP_OK),
039        
040        NULL(false, HttpURLConnection.HTTP_NOT_IMPLEMENTED);
041    
042        final boolean doOutput;
043        final int expectedHttpResponseCode;
044    
045        Op(final boolean doOutput, final int expectedHttpResponseCode) {
046          this.doOutput = doOutput;
047          this.expectedHttpResponseCode = expectedHttpResponseCode;
048        }
049    
050        @Override
051        public HttpOpParam.Type getType() {
052          return HttpOpParam.Type.PUT;
053        }
054    
055        @Override
056        public boolean getDoOutput() {
057          return doOutput;
058        }
059    
060        @Override
061        public int getExpectedHttpResponseCode() {
062          return expectedHttpResponseCode;
063        }
064    
065        @Override
066        public String toQueryString() {
067          return NAME + "=" + this;
068        }
069      }
070    
071      private static final Domain<Op> DOMAIN = new Domain<Op>(NAME, Op.class);
072    
073      /**
074       * Constructor.
075       * @param str a string representation of the parameter value.
076       */
077      public PutOpParam(final String str) {
078        super(DOMAIN, DOMAIN.parse(str));
079      }
080    
081      @Override
082      public String getName() {
083        return NAME;
084      }
085    }