| /* |
| * Copyright 2004 The Apache Software Foundation. |
| * |
| * 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.apache.kandula.utility; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Random; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.axis2.addressing.AddressingConstants; |
| import org.apache.axis2.addressing.EndpointReference; |
| import org.apache.axis2.addressing.AddressingConstants.Final; |
| import org.apache.ws.commons.om.OMElement; |
| import org.apache.ws.commons.om.OMNamespace; |
| import org.apache.ws.commons.om.impl.llom.factory.OMLinkedListImplFactory; |
| import org.apache.ws.commons.soap.SOAPFactory; |
| |
| /** |
| * @author <a href="mailto:thilina@opensource.lk"> Thilina Gunarathne </a> |
| */ |
| public class EPRHandlingUtils { |
| |
| public static void endpointToOM(EndpointReference epr, OMElement parentEPR, |
| SOAPFactory factory) { |
| OMNamespace wsAddressing = factory.createOMNamespace( |
| AddressingConstants.Submission.WSA_NAMESPACE, |
| AddressingConstants.WSA_DEFAULT_PREFIX); |
| OMElement addressElement = factory.createOMElement("Address", |
| wsAddressing); |
| addressElement.setText(epr.getAddress()); |
| parentEPR.addChild(addressElement); |
| Map referenceValues = epr.getAllReferenceParameters(); |
| if (referenceValues != null) { |
| OMElement refPropertyElement = factory.createOMElement( |
| "ReferenceParameters", wsAddressing); |
| parentEPR.addChild(refPropertyElement); |
| Iterator iterator = referenceValues.keySet().iterator(); |
| while (iterator.hasNext()) { |
| QName key = (QName) iterator.next(); |
| OMElement omElement = (OMElement) referenceValues.get(key); |
| refPropertyElement.addChild(omElement); |
| if (Final.WSA_NAMESPACE.equals(wsAddressing)) { |
| omElement.addAttribute( |
| Final.WSA_IS_REFERENCE_PARAMETER_ATTRIBUTE, |
| Final.WSA_TYPE_ATTRIBUTE_VALUE, wsAddressing); |
| } |
| } |
| } |
| } |
| |
| public static EndpointReference endpointFromOM(OMElement eprElement) { |
| EndpointReference epr; |
| epr = new EndpointReference(eprElement.getFirstChildWithName( |
| new QName("Address")).getText()); |
| HashMap referenceProperties = new HashMap(); |
| OMElement referencePropertiesElement = eprElement |
| .getFirstChildWithName(new QName("ReferenceParameters")); |
| Iterator propertyIter = referencePropertiesElement.getChildElements(); |
| while (propertyIter.hasNext()) { |
| OMElement element = (OMElement) propertyIter.next(); |
| |
| //TODO do we need to detach the OMElement |
| referenceProperties.put(element.getQName(), element |
| .cloneOMElement()); |
| } |
| //will have to live with Ref parameters for some time :: Till axis2 |
| // @ing gets stable |
| epr.setReferenceParameters(referenceProperties); |
| return epr; |
| } |
| |
| public static void addReferenceProperty(EndpointReference epr, QName key, |
| String Value) { |
| // We'll have to live with reference parameters for the moment |
| // Since Axis2 Addressing does not support ref properties well |
| HashMap refProperties; |
| if ((refProperties = (HashMap) epr.getAllReferenceParameters()) == null) { |
| refProperties = new HashMap(); |
| } |
| OMLinkedListImplFactory factory = new OMLinkedListImplFactory(); |
| OMElement omElement = factory.createOMElement(key, null); |
| omElement.setText(Value); |
| refProperties.put(key, omElement); |
| epr.setReferenceParameters(refProperties); |
| } |
| |
| /** |
| * MD5 a random string with localhost/date etc will return 128 bits |
| * construct a string of 18 characters from those bits. |
| * |
| * @return string |
| */ |
| public static String getRandomStringOf18Characters() { |
| Random myRand = new Random(); |
| long rand = myRand.nextLong(); |
| String sid; |
| try { |
| sid = InetAddress.getLocalHost().toString(); |
| } catch (UnknownHostException e) { |
| sid = Thread.currentThread().getName(); |
| } |
| long time = System.currentTimeMillis(); |
| StringBuffer sb = new StringBuffer(); |
| sb.append(sid); |
| sb.append(":"); |
| sb.append(Long.toString(time)); |
| sb.append(":"); |
| sb.append(Long.toString(rand)); |
| MessageDigest md5 = null; |
| try { |
| md5 = MessageDigest.getInstance("MD5"); |
| } catch (NoSuchAlgorithmException e) { |
| //System.out.println("Error: " + e); |
| //todo heve to be properly handle |
| } |
| md5.update(sb.toString().getBytes()); |
| byte[] array = md5.digest(); |
| StringBuffer sb2 = new StringBuffer(); |
| for (int j = 0; j < array.length; ++j) { |
| int b = array[j] & 0xFF; |
| sb2.append(Integer.toHexString(b)); |
| } |
| int begin = myRand.nextInt(); |
| if (begin < 0) |
| begin = begin * -1; |
| begin = begin % 8; |
| return new String(sb2.toString().substring(begin, begin + 18)) |
| .toUpperCase(); |
| } |
| } |