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Permission xref 

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.chemistry.opencmis.inmemory.storedobj.impl;
20  
21  import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumBasicPermissions;
22  
23  
24  public enum Permission {
25      NONE("none"),
26      READ("read"),
27      WRITE("write"),
28      ALL("all");
29      
30      private final String value;
31      
32      Permission(String v) {
33          value = v;
34      }
35  
36      public String value() {
37          return value;
38      }
39  
40      public static Permission fromValue(String v) {
41          for (Permission c : Permission.values()) {
42              if (c.value.equals(v)) {
43                  return c;
44              }
45          }
46          throw new IllegalArgumentException(v);
47      }
48      
49      public static Permission fromCmisString(String strPerm) {
50          Permission permission;
51          if (strPerm.equals(EnumBasicPermissions.CMIS_READ.value())) 
52              permission = Permission.READ;
53          else if (strPerm.equals(EnumBasicPermissions.CMIS_WRITE.value())) 
54              permission = Permission.WRITE;
55          else if (strPerm.equals(EnumBasicPermissions.CMIS_ALL.value())) 
56              permission = Permission.ALL;
57          else
58              throw new IllegalArgumentException("InMemory only supports CMIS basic permissions read, write, all.");
59          return permission;
60       }
61  
62      public String toCmisString() {
63          if (this.equals(READ)) 
64              return EnumBasicPermissions.CMIS_READ.value();
65          else if (this.equals(WRITE)) 
66              return EnumBasicPermissions.CMIS_WRITE.value();
67          else if (this.equals(ALL)) 
68              return EnumBasicPermissions.CMIS_ALL.value();
69          else
70              return "";
71      }
72  }