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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.async;
17  
18  import com.atlassian.httpclient.api.HttpClient;
19  import com.atlassian.jira.rest.client.api.MetadataRestClient;
20  import com.atlassian.jira.rest.client.api.domain.*;
21  import com.atlassian.jira.rest.client.internal.json.*;
22  import com.atlassian.util.concurrent.Promise;
23  
24  import javax.ws.rs.core.UriBuilder;
25  import java.net.URI;
26  
27  /**
28   * Asynchronous implementation of MetadataRestClient.
29   *
30   * @since v2.0
31   */
32  public class AsynchronousMetadataRestClient extends AbstractAsynchronousRestClient implements MetadataRestClient {
33  
34  	private static final String SERVER_INFO_RESOURCE = "/serverInfo";
35  	private final ServerInfoJsonParser serverInfoJsonParser = new ServerInfoJsonParser();
36  	private final IssueTypeJsonParser issueTypeJsonParser = new IssueTypeJsonParser();
37  	private final GenericJsonArrayParser<IssueType> issueTypesJsonParser = GenericJsonArrayParser.create(issueTypeJsonParser);
38  	private final StatusJsonParser statusJsonParser = new StatusJsonParser();
39  	private final PriorityJsonParser priorityJsonParser = new PriorityJsonParser();
40  	private final GenericJsonArrayParser<Priority> prioritiesJsonParser = GenericJsonArrayParser.create(priorityJsonParser);
41  	private final ResolutionJsonParser resolutionJsonParser = new ResolutionJsonParser();
42  	private final GenericJsonArrayParser<Resolution> resolutionsJsonParser = GenericJsonArrayParser.create(resolutionJsonParser);
43  	private final IssueLinkTypesJsonParser issueLinkTypesJsonParser = new IssueLinkTypesJsonParser();
44  	private final JsonArrayParser<Iterable<Field>> fieldsJsonParser = FieldJsonParser.createFieldsArrayParser();
45  	private final URI baseUri;
46  
47  	public AsynchronousMetadataRestClient(final URI baseUri, HttpClient httpClient) {
48  		super(httpClient);
49  		this.baseUri = baseUri;
50  
51  	}
52  
53  	@Override
54  	public Promise<IssueType> getIssueType(final URI uri) {
55  		return getAndParse(uri, issueTypeJsonParser);
56  	}
57  
58  	@Override
59  	public Promise<Iterable<IssueType>> getIssueTypes() {
60  		final URI uri = UriBuilder.fromUri(baseUri).path("issuetype").build();
61  		return getAndParse(uri, issueTypesJsonParser);
62  	}
63  
64  	@Override
65  	public Promise<Iterable<IssuelinksType>> getIssueLinkTypes() {
66  		final URI uri = UriBuilder.fromUri(baseUri).path("issueLinkType").build();
67  		return getAndParse(uri, issueLinkTypesJsonParser);
68  	}
69  
70  	@Override
71  	public Promise<Status> getStatus(URI uri) {
72  		return getAndParse(uri, statusJsonParser);
73  	}
74  
75  	@Override
76  	public Promise<Priority> getPriority(URI uri) {
77  		return getAndParse(uri, priorityJsonParser);
78  	}
79  
80  	@Override
81  	public Promise<Iterable<Priority>> getPriorities() {
82  		final URI uri = UriBuilder.fromUri(baseUri).path("priority").build();
83  		return getAndParse(uri, prioritiesJsonParser);
84  	}
85  
86  	@Override
87  	public Promise<Resolution> getResolution(URI uri) {
88  		return getAndParse(uri, resolutionJsonParser);
89  	}
90  
91  	@Override
92  	public Promise<Iterable<Resolution>> getResolutions() {
93  		final URI uri = UriBuilder.fromUri(baseUri).path("resolution").build();
94  		return getAndParse(uri, resolutionsJsonParser);
95  	}
96  
97  	@Override
98  	public Promise<ServerInfo> getServerInfo() {
99  		final URI serverInfoUri = UriBuilder.fromUri(baseUri).path(SERVER_INFO_RESOURCE).build();
100 		return getAndParse(serverInfoUri, serverInfoJsonParser);
101 	}
102 
103 	@Override
104 	public Promise<Iterable<Field>> getFields() {
105 		final URI uri = UriBuilder.fromUri(baseUri).path("field").build();
106 		return getAndParse(uri, fieldsJsonParser);
107 	}
108 }