1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017 Amdocs
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.openecomp.sparky.viewandinspect.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.json.JSONException;
import org.json.JSONObject;
import org.openecomp.cl.api.Logger;
import org.openecomp.cl.eelf.LoggerFactory;
import org.openecomp.sparky.config.oxm.OxmModelLoader;
import org.openecomp.sparky.dal.elasticsearch.SearchAdapter;
import org.openecomp.sparky.dal.rest.OperationResult;
import org.openecomp.sparky.dal.sas.config.SearchServiceConfig;
import org.openecomp.sparky.logging.AaiUiMsgs;
import org.openecomp.sparky.search.VnfSearchService;
import org.openecomp.sparky.search.config.SuggestionConfig;
import org.openecomp.sparky.util.NodeUtils;
import org.openecomp.sparky.viewandinspect.services.SearchServiceWrapper;
import org.openecomp.cl.mdc.MdcContext;
/**
* The Class SearchServlet.
*/
public class SearchServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory.getInstance().getLogger(SearchServlet.class);
private SearchServiceWrapper searchWrapper = null;
private static final String KEY_PAYLOAD = "payload";
/**
* Instantiates a new search servlet.
*/
public SearchServlet() {
}
/*
* (non-Javadoc)
*
* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}
public void destroy() {
// TODO Auto-generated method stub
super.destroy();
}
public void init() throws ServletException {
super.init();
searchWrapper = new SearchServiceWrapper();
}
protected Map<String, String> getPayloadParams(JSONObject parameters) {
Map<String, String> payloadParams = new HashMap<String, String>();
try {
JSONObject payload = parameters.getJSONObject(KEY_PAYLOAD);
if (payload.length() > 0) {
for (String key : JSONObject.getNames(payload)) {
payloadParams.put(key, payload.getString(key));
}
}
} catch (JSONException exc) {
LOG.error(AaiUiMsgs.ERROR_PARSING_PARAMS, exc);
}
return payloadParams;
}
/*
* (non-Javadoc)
*
* @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String txnID = request.getHeader("X-TransactionId");
if (txnID == null) {
txnID = NodeUtils.getRandomTxnId();
}
String partnerName = request.getHeader("X-FromAppId");
if (partnerName == null) {
partnerName = "Browser";
}
MdcContext.initialize(txnID, "AAI_UI", "", partnerName, request.getRemoteAddr());
searchWrapper.doPost(request, response);
}
/**
* Generate json error response.
*
* @param message the message
* @return the string
*/
/*
* This is the manual approach, however we could also create an object container for the error
* then use the Jackson ObjectWrite to dump the object to json instead. If it gets any more
* complicated we could do that approach so we don't have to manually trip over the JSON
* formatting.
*/
protected String generateJsonErrorResponse(String message) {
return String.format("{ \"errorMessage\" : %s }", message);
}
/**
* Handle search servlet errors.
*
* @param errorMsg the error msg
* @param exc the exc
* @param response the response
* @throws IOException Signals that an I/O exception has occurred.
*/
public void handleSearchServletErrors(String errorMsg, Exception exc,
HttpServletResponse response) throws IOException {
String errorLogMsg =
(exc == null ? errorMsg : errorMsg + ". Error:" + exc.getLocalizedMessage());
LOG.error(AaiUiMsgs.SEARCH_SERVLET_ERROR, errorLogMsg);
response.setContentType("application/json");
PrintWriter out = response.getWriter();
out.println(generateJsonErrorResponse(errorMsg));
out.close();
}
/**
* Sets the servlet response.
*
* @param response the response
* @param postPayload the post payload
*
* @throws IOException Signals that an I/O exception has occurred.
*/
private void setServletResponse(HttpServletResponse response, String postPayload)
throws IOException {
if (postPayload != null) {
response.setContentType("application/json");
PrintWriter out = response.getWriter();
out.println(postPayload);
out.close();
}
}
}
|
