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1   /*
2    * Copyright (C) 2012 Atlassian
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package com.atlassian.jira.rest.client.internal.json;
17  
18  import com.atlassian.jira.rest.client.api.RestClientException;
19  import com.atlassian.jira.rest.client.api.domain.BasicProjectRole;
20  import com.google.common.base.Function;
21  import com.google.common.collect.ImmutableSet;
22  import com.google.common.collect.Iterators;
23  import org.codehaus.jettison.json.JSONException;
24  import org.codehaus.jettison.json.JSONObject;
25  
26  import javax.annotation.Nullable;
27  import java.util.Collection;
28  
29  public class BasicProjectRoleJsonParser implements JsonObjectParser<Collection<BasicProjectRole>> {
30  
31  	@Override
32  	public Collection<BasicProjectRole> parse(@Nullable final JSONObject json) throws JSONException {
33  		return json == null ?
34  				ImmutableSet.<BasicProjectRole>of() :
35  				ImmutableSet.copyOf(Iterators.transform(
36  						JsonParseUtil.getStringKeys(json),
37  						new Function<String, BasicProjectRole>() {
38  							@Override
39  							public BasicProjectRole apply(@Nullable final String key) {
40  								try {
41  									return new BasicProjectRole(JsonParseUtil.parseURI(json.getString(key)), key);
42  								} catch (JSONException e) {
43  									throw new RestClientException(e);
44  								}
45  							}
46  						}
47  				));
48  	}
49  
50  
51  }