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com.jaeksoft.searchlib.webservice.client.JsonTransaction Maven / Gradle / Ivy
/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2013 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenSearchServer.
* If not, see .
**/
package com.jaeksoft.searchlib.webservice.client;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.http.client.ClientProtocolException;
import org.json.JSONException;
import org.json.JSONObject;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.crawler.web.spider.DownloadItem;
import com.jaeksoft.searchlib.crawler.web.spider.HttpDownloader;
import com.jaeksoft.searchlib.util.LinkUtils;
public class JsonTransaction {
private final StringBuilder sb;
private boolean firstParam;
public JsonTransaction(RestJsonClient restJsonClient, String path,
String indexName) throws UnsupportedEncodingException {
firstParam = true;
sb = new StringBuilder();
if (restJsonClient.oss_url != null)
sb.append(restJsonClient.oss_url);
if (indexName != null)
path = path
.replace("{index}", LinkUtils.UTF8_URL_Encode(indexName));
sb.append(path);
if (restJsonClient.oss_login != null)
addParam("login", restJsonClient.oss_login);
if (restJsonClient.oss_key != null)
addParam("key", restJsonClient.oss_key);
}
public void addParam(String name, String value)
throws UnsupportedEncodingException {
if (firstParam) {
sb.append('?');
firstParam = false;
} else
sb.append('&');
sb.append(name);
sb.append('=');
sb.append(LinkUtils.UTF8_URL_Encode(value));
}
public URI getURI() throws URISyntaxException {
return new URI(sb.toString());
}
public JSONObject get(HttpDownloader downloader)
throws ClientProtocolException, IllegalStateException, IOException,
SearchLibException, URISyntaxException, JSONException {
DownloadItem dlItem = downloader.get(getURI(), null);
return checkJsonResult(dlItem);
}
public JSONObject put(HttpDownloader downloader)
throws ClientProtocolException, IllegalStateException, IOException,
SearchLibException, URISyntaxException, JSONException {
DownloadItem dlItem = downloader.put(getURI(), null, null, null, null);
return checkJsonResult(dlItem);
}
public JSONObject post(HttpDownloader downloader)
throws ClientProtocolException, IllegalStateException, IOException,
SearchLibException, URISyntaxException, JSONException {
DownloadItem dlItem = downloader.post(getURI(), null, null, null, null);
return checkJsonResult(dlItem);
}
public JSONObject delete(HttpDownloader downloader)
throws ClientProtocolException, IllegalStateException, IOException,
SearchLibException, URISyntaxException, JSONException {
DownloadItem dlItem = downloader.delete(getURI(), null, null, null);
return checkJsonResult(dlItem);
}
private JSONObject checkJsonResult(DownloadItem downloadItem)
throws JSONException, IOException, SearchLibException {
downloadItem.checkNoErrorList(200);
JSONObject json = new JSONObject(downloadItem.getContentAsString());
JSONObject jsonResult = json.getJSONObject("result");
if (!"true".equals(jsonResult.getString("@successful")))
throw new JSONException("Wrong server answer");
return json;
}
}
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