Source Code Cross Referenced for PropPatch.java in  » Content-Management-System » harmonise » org » openharmonise » webdav » client » methods » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Content Management System » harmonise » org.openharmonise.webdav.client.methods 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The contents of this file are subject to the 
003:         * Mozilla Public License Version 1.1 (the "License"); 
004:         * you may not use this file except in compliance with the License. 
005:         * You may obtain a copy of the License at http://www.mozilla.org/MPL/
006:         *
007:         * Software distributed under the License is distributed on an "AS IS"
008:         * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 
009:         * See the License for the specific language governing rights and 
010:         * limitations under the License.
011:         *
012:         * The Initial Developer of the Original Code is Simulacra Media Ltd.
013:         * Portions created by Simulacra Media Ltd are Copyright (C) Simulacra Media Ltd, 2004.
014:         *
015:         * All Rights Reserved.
016:         *
017:         * Contributor(s):
018:         */
019:        package org.openharmonise.webdav.client.methods;
020:
021:        import java.io.*;
022:        import java.util.*;
023:
024:        import javax.xml.parsers.*;
025:
026:        import org.openharmonise.commons.xml.*;
027:        import org.openharmonise.commons.xml.namespace.*;
028:        import org.openharmonise.vfs.*;
029:        import org.openharmonise.vfs.metadata.*;
030:        import org.openharmonise.vfs.metadata.range.*;
031:        import org.openharmonise.webdav.client.*;
032:        import org.openharmonise.webdav.client.value.*;
033:        import org.w3c.dom.*;
034:
035:        /**
036:         * PropPatch method.
037:         * 
038:         * @author Matthew Large
039:         * @version $Revision: 1.1 $
040:         *
041:         */
042:        public class PropPatch extends AbstractWebDAVMethod {
043:
044:            /**
045:             * Method name.
046:             */
047:            public static String METHOD_NAME = "PROPPATCH";
048:
049:            /**
050:             * Map of properties to be set.
051:             */
052:            private Map m_setProperties = new HashMap(5);
053:
054:            /**
055:             * Map of properties to be removed.
056:             */
057:            private Map m_removeProperties = new HashMap(5);
058:
059:            /**
060:             * Virtual file of properties to set.
061:             */
062:            private VirtualFile m_vfFile = null;
063:
064:            /**
065:             * Constructs a new proppatch method.
066:             * 
067:             * @param sURL URL for request
068:             */
069:            public PropPatch(String sURL) {
070:                super (METHOD_NAME, sURL);
071:            }
072:
073:            /**
074:             * Constructs a new proppatch method.
075:             * 
076:             * @param sURL URL for request
077:             * @param vfFile Virtual file to proppatch
078:             */
079:            public PropPatch(String sURL, VirtualFile vfFile) {
080:                super (METHOD_NAME, sURL);
081:                this .m_vfFile = vfFile;
082:            }
083:
084:            /**
085:             * Adds a property instance to set.
086:             * 
087:             * @param propInst Property instance to add
088:             */
089:            public void addSetProperty(PropertyInstance propInst) {
090:                this .m_setProperties.put(propInst.getNamespaceURI() + "#"
091:                        + propInst.getName(), propInst);
092:            }
093:
094:            /**
095:             * Removes a property instance to set.
096:             * 
097:             * @param propInst Property instance to remove
098:             */
099:            public void removeSetProperty(PropertyInstance propInst) {
100:                this .m_setProperties.remove(propInst.getNamespaceURI() + "#"
101:                        + propInst.getName());
102:            }
103:
104:            /**
105:             * Returna a list of values for a property.
106:             * 
107:             * @param sNamespace Namespace
108:             * @param sName Name
109:             * @return List of {@link ValueInstance} objects.
110:             */
111:            public List getSetPropertyValues(String sNamespace, String sName) {
112:                List aReturn = null;
113:
114:                PropertyInstance prop = (PropertyInstance) this .m_setProperties
115:                        .get(sNamespace + "#" + sName);
116:                if (prop != null) {
117:                    aReturn = prop.getValues();
118:                }
119:                return aReturn;
120:            }
121:
122:            /**
123:             * Adds a property instance to remove.
124:             * 
125:             * @param propInst Property instance to add
126:             */
127:            public void addRemoveProperty(PropertyInstance propInst) {
128:                this .m_removeProperties.put(propInst.getNamespaceURI() + "#"
129:                        + propInst.getName(), propInst);
130:            }
131:
132:            /**
133:             * Removes a property instance to remove.
134:             * 
135:             * @param propInst Property instance to remove
136:             */
137:            public void removeRemoveProperty(PropertyInstance propInst) {
138:                this .m_setProperties.remove(propInst.getNamespaceURI() + "#"
139:                        + propInst.getName());
140:            }
141:
142:            public byte[] getData() {
143:
144:                DocumentBuilderFactory factory = DocumentBuilderFactory
145:                        .newInstance();
146:                factory.setNamespaceAware(true);
147:                Document xmlDoc = null;
148:                try {
149:                    xmlDoc = factory.newDocumentBuilder().newDocument();
150:                } catch (ParserConfigurationException e) {
151:                    e.printStackTrace();
152:                }
153:
154:                Element elUpdate = xmlDoc.createElementNS(
155:                        PropPatch.WEBDAV_NAMESPACE, "propertyupdate");
156:                xmlDoc.appendChild(elUpdate);
157:
158:                if (!this .m_setProperties.isEmpty()) {
159:
160:                    Iterator itor = this .m_setProperties.values().iterator();
161:                    while (itor.hasNext()) {
162:                        PropertyInstance prop = (PropertyInstance) itor.next();
163:                        Element elSet = xmlDoc.createElementNS(
164:                                PropPatch.WEBDAV_NAMESPACE, "set");
165:                        elUpdate.appendChild(elSet);
166:                        Element elProp = xmlDoc.createElementNS(
167:                                PropPatch.WEBDAV_NAMESPACE, "prop");
168:                        elSet.appendChild(elProp);
169:
170:                        PropPatch.publishPropertyInstanceToXML(xmlDoc, prop,
171:                                elProp);
172:                    }
173:                } else if (this .m_vfFile != null) {
174:                    List props = this .m_vfFile.getProperties();
175:                    Iterator itor = props.iterator();
176:                    while (itor.hasNext()) {
177:                        PropertyInstance prop = (PropertyInstance) itor.next();
178:
179:                        Element elSet = xmlDoc.createElementNS(
180:                                PropPatch.WEBDAV_NAMESPACE, "set");
181:                        elUpdate.appendChild(elSet);
182:                        Element elProp = xmlDoc.createElementNS(
183:                                PropPatch.WEBDAV_NAMESPACE, "prop");
184:                        elSet.appendChild(elProp);
185:
186:                        PropPatch.publishPropertyInstanceToXML(xmlDoc, prop,
187:                                elProp);
188:                    }
189:                }
190:
191:                if (!this .m_removeProperties.isEmpty()) {
192:
193:                    Iterator itor = this .m_removeProperties.values().iterator();
194:                    while (itor.hasNext()) {
195:                        PropertyInstance prop = (PropertyInstance) itor.next();
196:                        Element elRemove = xmlDoc.createElementNS(
197:                                PropPatch.WEBDAV_NAMESPACE, "remove");
198:                        elUpdate.appendChild(elRemove);
199:                        Element elProp = xmlDoc.createElementNS(
200:                                PropPatch.WEBDAV_NAMESPACE, "prop");
201:                        elRemove.appendChild(elProp);
202:
203:                        Element elThisProp = xmlDoc.createElementNS(prop
204:                                .getNamespaceURI(), prop.getName());
205:                        elProp.appendChild(elThisProp);
206:                    }
207:                }
208:
209:                XMLPrettyPrint printer = new XMLPrettyPrint();
210:                printer.setNamespaceAware(true);
211:
212:                String sXML = null;
213:                try {
214:                    sXML = printer.printNode(xmlDoc.getDocumentElement());
215:                } catch (NamespaceClashException e1) {
216:                    e1.printStackTrace();
217:                }
218:
219:                ByteArrayOutputStream baos = null;
220:                OutputStreamWriter osw = null;
221:
222:                try {
223:                    return sXML.getBytes("UTF-8");
224:                } catch (Exception e) {
225:                    e.printStackTrace();
226:                }
227:                return sXML.getBytes();
228:            }
229:
230:            /**
231:             * Publishes a property instance to XML.
232:             * 
233:             * @param xmlDoc XML owning document
234:             * @param propInst Property instance to publish
235:             * @param parentEl Element to append to
236:             */
237:            public static void publishPropertyInstanceToXML(Document xmlDoc,
238:                    PropertyInstance propInst, Element parentEl) {
239:
240:                Element elThisProp = xmlDoc.createElementNS(propInst
241:                        .getNamespaceURI(), propInst.getName());
242:                parentEl.appendChild(elThisProp);
243:
244:                Range range = propInst.getDefinition().getRange();
245:
246:                if (range instanceof  BooleanRange) {
247:                    DAVBooleanValue.toXML(xmlDoc, elThisProp, propInst
248:                            .getValues());
249:                } else if (range instanceof  DateTimeRange) {
250:                    DAVDateTimeValue.toXML(xmlDoc, elThisProp, propInst
251:                            .getValues());
252:                } else if (range instanceof  DateRange) {
253:                    DAVDateValue
254:                            .toXML(xmlDoc, elThisProp, propInst.getValues());
255:                } else if (range instanceof  DomainRange) {
256:                    DAVDomainValue.toXML(xmlDoc, elThisProp, propInst
257:                            .getValues());
258:                } else if (range instanceof  FloatRange) {
259:                    DAVFloatValue.toXML(xmlDoc, elThisProp, propInst
260:                            .getValues());
261:                } else if (range instanceof  IntegerRange) {
262:                    DAVIntegerValue.toXML(xmlDoc, elThisProp, propInst
263:                            .getValues());
264:                } else if (range instanceof  PropertyRange) {
265:                    DAVPropertyValue.toXML(xmlDoc, elThisProp, propInst
266:                            .getValues());
267:                } else if (range instanceof  RangeRange) {
268:                    DAVRangeValue.toXML(xmlDoc, elThisProp, propInst
269:                            .getValues());
270:                } else if (range instanceof  ResourceRange
271:                        || range instanceof  CollectionRange) {
272:                    DAVResourceValue.toXML(xmlDoc, elThisProp, propInst
273:                            .getValues());
274:                } else if (range instanceof  URIRange) {
275:                    // NO-OP
276:                } else if (range instanceof  ValueRange) {
277:                    DAVValueValue.toXML(xmlDoc, elThisProp, propInst
278:                            .getValues());
279:                } else {
280:                    try {
281:                        DAVStringValue.toXML(xmlDoc, elThisProp, propInst
282:                                .getValues());
283:                    } catch (ClassCastException cce) {
284:
285:                    }
286:                }
287:            }
288:
289:        }
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