Source Code Cross Referenced for IWAYResponseParser.java in  » Portal » Open-Portal » com » sun » portal » psftportlet » common » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » Open Portal » com.sun.portal.psftportlet.common 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * $Id: IWAYResponseParser.java,v 1.5 2005/10/19 12:38:55 pg133018 Exp $
003:         * Copyright 2004 Sun Microsystems, Inc. All
004:         * rights reserved. Use of this product is subject
005:         * to license terms. Federal Acquisitions:
006:         * Commercial Software -- Government Users
007:         * Subject to Standard License Terms and
008:         * Conditions.
009:         *
010:         * Sun, Sun Microsystems, the Sun logo, and Sun ONE
011:         * are trademarks or registered trademarks of Sun Microsystems,
012:         * Inc. in the United States and other countries.
013:         */package com.sun.portal.psftportlet.common;
014:
015:        import java.util.ResourceBundle;
016:        import java.util.List;
017:        import java.util.Iterator;
018:        import java.util.MissingResourceException;
019:        import java.util.Vector;
020:        import java.util.Map;
021:        import java.util.HashMap;
022:        import java.util.Collections;
023:        import java.util.logging.Logger;
024:
025:        import java.io.StringReader;
026:        import java.io.IOException;
027:
028:        import org.jdom.Document;
029:        import org.jdom.Element;
030:        import org.jdom.JDOMException;
031:        import org.jdom.input.SAXBuilder;
032:        import com.sun.portal.log.common.PortalLogger;
033:
034:        /**
035:         * This is the parser for the response recieved from
036:         * iWay for the PeopleSoft  
037:         *
038:         * @author Pradeep Gond
039:         */
040:
041:        public class IWAYResponseParser {
042:            private static Logger logger = PortalLogger
043:                    .getLogger(IWAYResponseParser.class);
044:
045:            private String responseObject;
046:            private Element root;
047:            private ResourceBundle ruleResource;
048:            private boolean valid = true;
049:            private String message = "";
050:
051:            public IWAYResponseParser(String responseObject,
052:                    ResourceBundle ruleResource) {
053:                this .responseObject = responseObject;
054:                this .ruleResource = ruleResource;
055:                init();
056:            }
057:
058:            private void init() {
059:                // initialize the xml document from responseObject
060:                try {
061:                    SAXBuilder builder = new SAXBuilder();
062:                    Document responseDoc = builder.build(new StringReader(
063:                            responseObject.trim()));
064:                    root = responseDoc.getRootElement();
065:                } catch (JDOMException je) {
066:                    logger
067:                            .severe("Exception during init => "
068:                                    + je.getMessage());
069:                } catch (IOException e) {
070:                    logger.severe("Exception during init => " + e.getMessage());
071:                }
072:
073:                //check for blank result and errors, set error
074:                if (responseObject.indexOf(PSFTPortletConstants.BLANK_RESULT) != -1) {
075:                    setValidity(false, "Blank result data");
076:                }
077:
078:                Element errorElement = root
079:                        .getChild(PSFTPortletConstants.ERROR);
080:                if (errorElement != null) {
081:                    setValidity(false, errorElement.getTextTrim());
082:                }
083:            }
084:
085:            private void setValidity(boolean status, String msg) {
086:                valid = status;
087:                message = msg;
088:                logger.info("Valid => " + status);
089:                logger.info("Message => " + msg);
090:            }
091:
092:            public boolean isValid() {
093:                return valid;
094:            }
095:
096:            public String getErrorMessage() {
097:                return message;
098:            }
099:
100:            public String getValue(String key) {
101:                String result = "";
102:
103:                try {
104:                    String value = ruleResource.getString(key);
105:                    String[] tokens = value.split(PSFTPortletConstants.DELIM);
106:
107:                    if (tokens.length > 1) {
108:                        String type = tokens[0];
109:                        if (type
110:                                .equalsIgnoreCase(PSFTPortletConstants.TYPE_SIMPLE)) {
111:                            result = parseSimpleData(tokens[1]);
112:                        } else if (type
113:                                .equalsIgnoreCase(PSFTPortletConstants.TYPE_NESTED)) {
114:                            String keys[] = new String[tokens.length - 1];
115:                            for (int i = 1; i < tokens.length; i++) {
116:                                keys[i - 1] = tokens[i];
117:                            }
118:                            result = parseNestedData(keys)[0];
119:                        } else if (type
120:                                .equalsIgnoreCase(PSFTPortletConstants.TYPE_COMPLEX)) {
121:                            String keys[] = new String[tokens.length - 1];
122:                            for (int i = 1; i < tokens.length; i++) {
123:                                keys[i - 1] = tokens[i];
124:                            }
125:                            result = parseComplexDataInternal(keys);
126:                        }
127:                    }
128:                } catch (MissingResourceException mre) {
129:                    // do nothing
130:                }
131:                logger.info("(" + key + ") => " + result);
132:
133:                return result;
134:            }
135:
136:            public String[] getNestedValues(String key) {
137:                String[] result = null;
138:
139:                try {
140:                    String value = ruleResource.getString(key);
141:                    String[] tokens = value.split(PSFTPortletConstants.DELIM);
142:
143:                    if (tokens.length > 1) {
144:                        String type = tokens[0];
145:                        if (type
146:                                .equalsIgnoreCase(PSFTPortletConstants.TYPE_NESTED)) {
147:                            String keys[] = new String[tokens.length - 1];
148:                            for (int i = 1; i < tokens.length; i++) {
149:                                keys[i - 1] = tokens[i];
150:                            }
151:                            result = parseNestedData(keys);
152:                        }
153:                    }
154:                } catch (MissingResourceException mre) {
155:                    // do nothing
156:                }
157:
158:                return result;
159:            }
160:
161:            public String[] getComplexValues(String key) {
162:                String[] result = null;
163:
164:                try {
165:                    String value = ruleResource.getString(key);
166:                    String[] tokens = value.split(PSFTPortletConstants.DELIM);
167:
168:                    if (tokens.length > 1) {
169:                        String type = tokens[0];
170:                        if (type
171:                                .equalsIgnoreCase(PSFTPortletConstants.TYPE_COMPLEX)) {
172:                            String keys[] = new String[tokens.length - 1];
173:                            for (int i = 1; i < tokens.length; i++) {
174:                                keys[i - 1] = tokens[i];
175:                            }
176:                            result = parseComplexData(keys);
177:                        }
178:                    }
179:                } catch (MissingResourceException mre) {
180:                    // do nothing
181:                }
182:
183:                return result;
184:            }
185:
186:            private String parseSimpleData(String key) {
187:                return parseSimpleDataInternal(root
188:                        .getChild(PSFTPortletConstants.RESULT), key);
189:            }
190:
191:            private String parseSimpleDataInternal(Element root, String key) {
192:                String result = "";
193:
194:                if (root != null) {
195:                    String value = root.getChild(key).getTextTrim();
196:                    if (value != null) {
197:                        result = value;
198:                    }
199:                }
200:                logger.finest("(" + key + ") => " + result);
201:
202:                return result;
203:            }
204:
205:            private String[] parseNestedData(String[] keys) {
206:                String[] result = { "", "" };
207:                String nestedName = "";
208:                String nestedType = "";
209:                String nestedTypeValue = "";
210:                String key = "";
211:                String row = "";
212:
213:                try {
214:                    nestedName = keys[0];
215:                    nestedType = keys[1];
216:                    nestedTypeValue = keys[2];
217:                    key = keys[3];
218:                } catch (ArrayIndexOutOfBoundsException ex) {
219:                    logger.warning("Invalid nested data type => " + keys);
220:                }
221:
222:                Element resultElement = root
223:                        .getChild(PSFTPortletConstants.RESULT);
224:                if (resultElement != null) {
225:                    if (nestedTypeValue
226:                            .equalsIgnoreCase(PSFTPortletConstants.NO_NESTED_TYPE_VALUE)) {
227:                        Element child = resultElement.getChild(nestedName);
228:                        if (child != null) {
229:                            result[0] = parseSimpleDataInternal(child, key);
230:                            row = child
231:                                    .getAttributeValue(PSFTPortletConstants.ROW);
232:                        }
233:                    } else {
234:                        List children = resultElement.getChildren(nestedName);
235:                        Iterator itr = children.iterator();
236:                        while (itr.hasNext()) {
237:                            Element child = (Element) itr.next();
238:                            if (child.getChild(nestedType).getTextTrim()
239:                                    .equalsIgnoreCase(nestedTypeValue)) {
240:                                result[0] = parseSimpleDataInternal(child, key);
241:                                row = child
242:                                        .getAttributeValue(PSFTPortletConstants.ROW);
243:                                break;
244:                            }
245:                        }
246:                    }
247:                    result[1] = row;
248:                }
249:
250:                return result;
251:            }
252:
253:            private String parseComplexDataInternal(String[] keys) {
254:                String result = "";
255:
256:                String[] data = parseComplexData(keys);
257:                for (int i = 0; i < data.length - 1; i++) {
258:                    if (i == 0) {
259:                        result = data[i];
260:                    } else {
261:                        result += PSFTPortletConstants.DEFAULT_SEPARATOR
262:                                + data[i];
263:                    }
264:                }
265:
266:                return result;
267:            }
268:
269:            private String[] parseComplexData(String[] keys) {
270:                String[] result;
271:                String complexName = "";
272:                String complexType = "";
273:                String complexTypeValue = "";
274:                String newRootName = "";
275:                String row = "";
276:                int index = 4;
277:
278:                result = new String[keys.length - index + 1];
279:
280:                try {
281:                    complexName = keys[0];
282:                    complexType = keys[1];
283:                    complexTypeValue = keys[2];
284:                    newRootName = keys[3];
285:                } catch (ArrayIndexOutOfBoundsException ex) {
286:                    logger.info("Invalid complex data type => " + keys);
287:                }
288:
289:                Element resultElement = root
290:                        .getChild(PSFTPortletConstants.RESULT);
291:                if (resultElement != null) {
292:                    List children = resultElement.getChildren(complexName);
293:                    Iterator itr = children.iterator();
294:                    while (itr.hasNext()) {
295:                        Element child = (Element) itr.next();
296:                        if (child.getChild(complexType).getTextTrim()
297:                                .equalsIgnoreCase(complexTypeValue)) {
298:                            row = child
299:                                    .getAttributeValue(PSFTPortletConstants.ROW);
300:                            int j = 0;
301:                            if (newRootName
302:                                    .equalsIgnoreCase(PSFTPortletConstants.SAME_NEW_ROOT)) {
303:                                for (int i = index; i < keys.length; i++, j++) {
304:                                    result[j] = parseSimpleDataInternal(child,
305:                                            keys[i]);
306:                                }
307:                            } else {
308:                                Element newRoot = child.getChild(newRootName);
309:                                if (newRoot != null) {
310:                                    for (int i = index; i < keys.length; i++, j++) {
311:                                        result[j] = parseSimpleDataInternal(
312:                                                newRoot, keys[i]);
313:                                    }
314:                                }
315:                            }
316:                            result[j] = row;
317:                            break;
318:                        }
319:                    }
320:                }
321:
322:                return result;
323:            }
324:
325:            public Vector getElements(String name) {
326:                Vector result = new Vector();
327:
328:                Element resultElement = root
329:                        .getChild(PSFTPortletConstants.RESULT);
330:                if (resultElement != null) {
331:                    List children = resultElement.getChildren(name);
332:                    Iterator itr = children.iterator();
333:                    while (itr.hasNext()) {
334:                        Element child = (Element) itr.next();
335:                        result.add(child);
336:                    }
337:                }
338:
339:                return result;
340:            }
341:
342:            public Map getRecordsAsBDMap(String key, String value) {
343:                HashMap result = new HashMap(2);
344:                Map forwardMap = new HashMap();
345:                Map reverseMap = new HashMap();
346:
347:                List records = root.getChildren(PSFTPortletConstants.RECORD);
348:                Iterator itr = records.iterator();
349:                while (itr.hasNext()) {
350:                    Element record = (Element) itr.next();
351:                    String keyString = record.getChild(key).getTextTrim();
352:                    String valueString = record.getChild(value).getTextTrim();
353:
354:                    if (keyString != null && valueString != null) {
355:                        forwardMap.put(keyString, valueString);
356:                        reverseMap.put(valueString, keyString);
357:                    }
358:                }
359:
360:                result.put(PSFTPortletConstants.FORWARD, Collections
361:                        .unmodifiableMap(forwardMap));
362:                result.put(PSFTPortletConstants.REVERSE, Collections
363:                        .unmodifiableMap(reverseMap));
364:
365:                return Collections.unmodifiableMap(result);
366:            }
367:        }
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