diff options
Diffstat (limited to 'wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/util/Xml2JsonUtil.java')
-rw-r--r-- | wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/util/Xml2JsonUtil.java | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/util/Xml2JsonUtil.java b/wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/util/Xml2JsonUtil.java new file mode 100644 index 0000000..fcc55c2 --- /dev/null +++ b/wso2bpel-ext/wso2bpel-core/wso2bpel-mgr/src/main/java/org/openo/carbon/bpel/util/Xml2JsonUtil.java @@ -0,0 +1,141 @@ +/** + * Copyright 2016 [ZTE] and others. + * + * 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. + */ +package org.openo.carbon.bpel.util; + +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.InputStream; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; + +import net.sf.json.JSONObject; + +import org.jdom.Document; +import org.jdom.Element; +import org.jdom.input.SAXBuilder; + +public class Xml2JsonUtil { + /** + * transform xml to json + * + * @param xml xml format string + * @return return json string when success; otherwise return null + */ + public static String xml2JSON(String xml) { + JSONObject obj = new JSONObject(); + try { + InputStream is = new ByteArrayInputStream(xml.getBytes("utf-8")); + SAXBuilder sb = new SAXBuilder(); + Document doc = sb.build(is); + Element root = doc.getRootElement(); + obj.put(root.getName(), iterateElement(root)); + return obj.toString(); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * transform xml file to json string + * + * @param file java.io.File is an effective xml file + * @return return json string when success; otherwise return null + */ + public static String xml2JSON(File file) { + JSONObject obj = new JSONObject(); + try { + SAXBuilder sb = new SAXBuilder(); + Document doc = sb.build(file); + Element root = doc.getRootElement(); + obj.put(root.getName(), iterateElement(root)); + return obj.toString(); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + /** + * an iteration function + * + * @param parentElement : org.jdom.Element + * @return java.util.Map + */ + @SuppressWarnings({"unchecked", "rawtypes"}) + private static Map iterateElement(Element parentElement) { + List node = parentElement.getChildren(); + Element element = null; + Map map = new HashMap(); + List list = null; + for (int i = 0; i < node.size(); i++) { + element = (Element) node.get(i); + if (element.getTextTrim().equals("")) { + if (element.getChildren().size() == 0) + continue; + if (map.containsKey(element.getName())) { + Object obj = map.get(element.getName()); + if (obj instanceof Map) { + list = new LinkedList(); + list.add(obj); + list.add(iterateElement(element)); + map.remove(element.getName()); + map.put(element.getName(), list); + } else if (obj instanceof List) { + list = (List) obj; + list.add(iterateElement(element)); + } + } else { + map.put(element.getName(), iterateElement(element)); + } + } else { + map.put(element.getName(), element.getTextTrim()); + } + } + return map; + } + + public static void main(String[] args) { + System.out.println(Xml2JsonUtil.xml2JSON("<MapSet>" + "<MapGroup id='Sheboygan'>" + "<Map>" + + "<Type>MapGuideddddddd</Type>" + "<SingleTile>true</SingleTile>" + "<Extension>" + + "<ResourceId>ddd</ResourceId>" + "</Extension>" + "</Map>" + "<Map>" + "<Type>ccc</Type>" + + "<SingleTile>ggg</SingleTile>" + "<Extension>" + "<ResourceId>aaa</ResourceId>" + + "</Extension>" + "</Map>" + "<Extension />" + "</MapGroup>" + "<ddd>" + "33333333" + + "</ddd>" + "<ddd>" + "444" + "</ddd>" + "</MapSet>")); + + String xml = + "<body> <p:helloXsl xmlns:p=\"http://ode/bpel/unit-test.wsdl\"> <!--Exactly 1 occurrence--> <TestPart> <!--Exactly 1 occurrence--> <content>fdsafasdfasdf</content> </TestPart> </p:helloXsl></body>"; + + System.out.println(Xml2JsonUtil.xml2JSON(xml)); + + xml = + "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:unit=\"http://ode/bpel/unit-test.wsdl\"> <soapenv:Header/> <soapenv:Body> <unit:helloXsl> <TestPart> <content>?</content> </TestPart> </unit:helloXsl> </soapenv:Body></soapenv:Envelope>"; + + System.out.println(Xml2JsonUtil.xml2JSON(xml)); + + xml = + "<ns:uploadServiceResponse xmlns:ns=\"http://services.deployer.bpel.carbon.wso2.org\"><ns:return xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:nil=\"true\"/></ns:uploadServiceResponse>"; + + System.out.println(Xml2JsonUtil.xml2JSON(xml)); + + xml = + "<body> <p:planInput xmlns:p=\"http://www.open-o.org/tosca/nfv/2015/12\"> <!--Exactly 1 occurrence--> <p:sfc_count>2</p:sfc_count> <!--Exactly 1 occurrence--> <p:iaUrl></p:iaUrl> <!--Exactly 1 occurrence--> <p:vnfmId>112</p:vnfmId> <!--Exactly 1 occurrence--> <p:object_context>{\"e\":{\"f\":\"4\"}}</p:object_context> <!--Exactly 1 occurrence--> <p:statusUrl></p:statusUrl> <!--Exactly 1 occurrence--> <p:serviceTemplateId>?</p:serviceTemplateId> <!--Exactly 1 occurrence--> <p:roUrl></p:roUrl> <!--Exactly 1 occurrence--> <p:vl_count>2</p:vl_count> <!--Exactly 1 occurrence--> <p:containerapiUrl>?</p:containerapiUrl> <!--Exactly 1 occurrence--> <p:flavor></p:flavor> <!--Exactly 1 occurrence--> <p:nsInstanceId>223</p:nsInstanceId> <!--Exactly 1 occurrence--> <p:instanceId>334</p:instanceId> <!--Exactly 1 occurrence--> <p:resourceUrl></p:resourceUrl> <!--Exactly 1 occurrence--> <p:vnf_count>2</p:vnf_count> <!--Exactly 1 occurrence--> <p:callbackId></p:callbackId> <!--Exactly 1 occurrence--> <p:object_additionalParamForVnf>[{\"b\":1},{\"c\":{\"d\":\"2\"}}}]</p:object_additionalParamForVnf> <!--Exactly 1 occurrence--> <p:object_additionalParamForNs>[{\"a\":3},{\"e\":{\"f\":\"4\"}}}]</p:object_additionalParamForNs> <!--Exactly 1 occurrence--> <p:flavorParams></p:flavorParams> </p:planInput></body>"; + + System.out.println(Xml2JsonUtil.xml2JSON(xml)); + } +} |