Source Code Cross Referenced for Hl7DocLocationResolver.java in  » ESB » cbesb-1.2 » com » bostechcorp » cbesb » common » mdl » hl7 » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ESB » cbesb 1.2 » com.bostechcorp.cbesb.common.mdl.hl7 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * 
003:         */package com.bostechcorp.cbesb.common.mdl.hl7;
004:
005:        import java.io.File;
006:        import java.io.FileInputStream;
007:        import java.io.FileNotFoundException;
008:        import java.io.IOException;
009:        import java.io.InputStream;
010:        import java.util.zip.ZipEntry;
011:        import java.util.zip.ZipFile;
012:
013:        import org.xml.sax.InputSource;
014:
015:        import com.bostechcorp.cbesb.common.mdl.IDocLocationResolver;
016:        import com.bostechcorp.cbesb.common.mdl.DocLocationResolverBase;
017:        import com.bostechcorp.cbesb.common.mdl.MDLException;
018:        import com.bostechcorp.cbesb.common.util.EsbPathHelper;
019:
020:        public class Hl7DocLocationResolver extends DocLocationResolverBase
021:                implements  IDocLocationResolver {
022:
023:            private String project;
024:            private String sharedProject;
025:            private String version;
026:            private String variant;
027:
028:            /**
029:             * @return the projectName
030:             */
031:            public String getProject() {
032:                return project;
033:            }
034:
035:            /**
036:             * @param projectName the projectName to set
037:             */
038:            public void setProject(String project) {
039:                this .project = project;
040:            }
041:
042:            /**
043:             * @return the sharedProject
044:             */
045:            public String getSharedProject() {
046:                return sharedProject;
047:            }
048:
049:            /**
050:             * @param sharedProject the sharedProject to set
051:             */
052:            public void setSharedProject(String sharedProject) {
053:                this .sharedProject = sharedProject;
054:            }
055:
056:            /**
057:             * @return the variant
058:             */
059:            public String getVariant() {
060:                return variant;
061:            }
062:
063:            /**
064:             * @param variant the variant to set
065:             */
066:            public void setVariant(String variant) {
067:                this .variant = variant;
068:            }
069:
070:            /**
071:             * @return the version
072:             */
073:            public String getVersion() {
074:                return version;
075:            }
076:
077:            /**
078:             * @param version the version to set
079:             */
080:            public void setVersion(String version) {
081:                this .version = version;
082:            }
083:
084:            /**
085:             * This method relies on the following properties to already
086:             * be set when called:
087:             * project
088:             * version
089:             * variant
090:             */
091:            public String getCacheIDFromDocLocation(String docLocation,
092:                    String currentWorkingDirectory) throws MDLException {
093:                String docFilePath;
094:                File docLocFile = new File(docLocation);
095:                // Analyze the value of docLocation
096:                String filename = docLocFile.getName();
097:                if (filename.equals("datatypes.mdl")
098:                        || filename.equals("delimiters.mdl")) {
099:                    docFilePath = filename;
100:                } else {
101:                    String parentFolder = docLocFile.getParentFile().getName();
102:                    //This will be either "messages" or "segments"
103:                    docFilePath = parentFolder + "/" + filename;
104:                }
105:
106:                return project + "/src/formats/hl7/" + version + "/" + variant
107:                        + "/" + docFilePath;
108:            }
109:
110:            /* (non-Javadoc)
111:             * @see com.bostechcorp.cbesb.common.mdl.IDocLocationResolver#getCacheIDFromFormatSpec(java.lang.String)
112:             */
113:            public String getCacheIDFromFormatSpec(String formatSpec)
114:                    throws MDLException {
115:                // the Format Spec is in the format of "projName::v004010/variant/m270"
116:                //or "projName::v004010/variant/m270/message" or "projName::v004010/variant/A3/segment
117:                // or "projName::ESBproj::/v004010/variant/m270"
118:                //we should identify it is a message or segment when used in x12 editor
119:
120:                String[] arr = splitProjectsFromFormatSpec(formatSpec);
121:                project = arr[0];
122:                sharedProject = arr[1];
123:                String path = arr[2];
124:                arr = path.split("/");
125:                if (arr.length < 3) {
126:                    throw new MDLException("Invalid Format Specification: "
127:                            + formatSpec);
128:                }
129:                version = arr[0];
130:                variant = arr[1];
131:                String message = arr[2];
132:                String parentFolder = "messages";
133:                if (arr.length > 3) {
134:                    if (!arr[3].equalsIgnoreCase("message")) {
135:                        parentFolder = "segments";
136:                    }
137:                }
138:
139:                // Form cacheID like a path in this format:
140:                // project/src/formats/x12/version/variant/messages/message.mdl
141:                // This path can uniquely identify a message definition, but is
142:                // not really used to load the actual file.
143:                String cacheId = project + "/src/formats/hl7/" + version + "/"
144:                        + variant + "/" + parentFolder + "/" + message + ".mdl";
145:
146:                return cacheId;
147:            }
148:
149:            /* (non-Javadoc)
150:             * @see com.bostechcorp.cbesb.common.mdl.IDocLocationResolver#resolveDocLocation(java.lang.String, java.lang.String)
151:             */
152:            public InputSource resolveDocLocation(String docLocation,
153:                    String currentWorkingDir) throws MDLException {
154:                String docFilePath;
155:                File docLocFile = new File(docLocation);
156:                // Analyze the value of docLocation
157:                String filename = docLocFile.getName();
158:                if (filename.equals("datatypes.mdl")
159:                        || filename.equals("delimiters.mdl")) {
160:                    docFilePath = filename;
161:                } else {
162:                    String parentFolder = docLocFile.getParentFile().getName();
163:                    //This will be either "messages" or "segments"
164:                    docFilePath = parentFolder + "/" + filename;
165:                }
166:
167:                //If a variant is defined, look there first for a definition
168:                if (variant != null && !variant.equals("")) {
169:                    String uiWorkspace = EsbPathHelper.getCbesbUiWorkSpace();
170:                    //File defPath = new File(uiWorkspace, project);
171:                    String defPath = uiWorkspace + File.separator + project
172:                            + File.separator;
173:                    if (sharedProject != null && !sharedProject.equals("")) {
174:                        defPath = defPath + sharedProject + File.separator;
175:                    }
176:                    defPath = defPath + "src" + File.separator + "formats"
177:                            + File.separator + "hl7" + File.separator + version
178:                            + File.separator + variant + File.separator
179:                            + docFilePath;
180:
181:                    File defFile = new File(defPath);
182:                    if (defFile.exists()) {
183:                        try {
184:                            //Found a definition in the variant
185:                            InputSource inputSrc = null;
186:                            FileInputStream fis = new FileInputStream(defFile);
187:                            inputSrc = new InputSource(fis);
188:                            return inputSrc;
189:                        } catch (FileNotFoundException e) {
190:                            //Shouldn't happen since we already checked
191:                            //that the file exists.
192:                        }
193:                    }
194:                }
195:
196:                //Either no variant is being used, or the definition doesn't
197:                //exist in the variant, fall back on the base definition
198:                return getInputSourceFromZipFile(docFilePath);
199:
200:            }
201:
202:            /* (non-Javadoc)
203:             * @see com.bostechcorp.cbesb.common.mdl.IDocLocationResolver#resolveFormatSpec(java.lang.String)
204:             */
205:            public InputSource resolveFormatSpec(String formatSpec)
206:                    throws MDLException {
207:
208:                // the Format Spec is in the format of "projName::v004010/variant/m270"
209:                //or "projName::v004010/variant/m270/message" or "projName::v004010/variant/A3/segment
210:                // or "projName::ESBproj::/v004010/variant/m270"
211:                //we should identify it is a message or segment when used in x12 editor
212:                String[] arr = splitProjectsFromFormatSpec(formatSpec);
213:                project = arr[0];
214:                sharedProject = arr[1];
215:                String path = arr[2];
216:                arr = path.split("/");
217:                if (arr.length < 3) {
218:                    throw new MDLException("Invalid Format Specification: "
219:                            + formatSpec);
220:                }
221:                version = arr[0];
222:                variant = arr[1];
223:                String message = arr[2];
224:
225:                String parentFolder = "messages";
226:                if (arr.length > 3) {
227:                    if (arr[3].equalsIgnoreCase("message"))
228:                        parentFolder = "messages";
229:                    else
230:                        parentFolder = "segments";
231:                }
232:                //If a variant is defined, look there first for a definition
233:                if (variant != null && !variant.equals("")) {
234:                    String uiWorkspace = EsbPathHelper.getCbesbUiWorkSpace();
235:                    //File defPath = new File(uiWorkspace, project);
236:                    String defPath = uiWorkspace + File.separator + project
237:                            + File.separator;
238:                    if (sharedProject != null && !sharedProject.equals("")) {
239:                        defPath = defPath + sharedProject + File.separator;
240:                    }
241:                    defPath = defPath + "src" + File.separator + "formats"
242:                            + File.separator + "hl7" + File.separator + version
243:                            + File.separator + variant + File.separator
244:                            + parentFolder + File.separator + message + ".mdl";
245:
246:                    File defFile = new File(defPath);
247:                    if (defFile.exists()) {
248:                        try {
249:                            //Found a definition in the variant
250:                            InputSource inputSrc = null;
251:                            FileInputStream fis = new FileInputStream(defFile);
252:                            inputSrc = new InputSource(fis);
253:                            return inputSrc;
254:                        } catch (FileNotFoundException e) {
255:                            //Shouldn't happen since we already checked
256:                            //that the file exists.
257:                        }
258:                    }
259:                }
260:
261:                //Either no variant is being used, or the definition doesn't
262:                //exist in the variant, fall back on the base definition
263:                return getInputSourceFromZipFile(parentFolder + "/" + message
264:                        + ".mdl");
265:            }
266:
267:            protected InputSource getInputSourceFromZipFile(
268:                    String definitionPath) throws MDLException {
269:                String esbHome = EsbPathHelper.getCbesbHomeDir();
270:                String hl7ZipFullPath = esbHome + File.separator + "formats"
271:                        + File.separator + "hl7" + File.separator + version
272:                        + ".zip";
273:
274:                File defPathFile = new File(definitionPath);
275:                String zipEntryName;
276:                if (defPathFile.getName().equals("datatypes.mdl")) {
277:                    zipEntryName = version + "/datatypes.mdl";
278:                } else if (defPathFile.getName().equals("delimiters.mdl")) {
279:                    zipEntryName = version + "/delimiters.mdl";
280:                } else {
281:                    //Parent folder should be either "messages" or "segments"
282:                    String parentFolder = defPathFile.getParentFile().getName();
283:                    zipEntryName = version + "/" + parentFolder + "/"
284:                            + defPathFile.getName();
285:                }
286:
287:                try {
288:                    ZipFile zip = new ZipFile(hl7ZipFullPath);
289:                    ZipEntry entry = zip.getEntry(zipEntryName);
290:                    InputStream is = zip.getInputStream(entry);
291:                    return new InputSource(is);
292:                } catch (IOException e) {
293:                    throw new MDLException(e);
294:                }
295:            }
296:
297:            /* (non-Javadoc)
298:             * @see com.bostechcorp.cbesb.common.mdl.IDocLocationResolver#getAbsolutePathFromDocLocation(java.lang.String, java.lang.String)
299:             */
300:            public String getAbsolutePathFromDocLocation(String docLocation,
301:                    String currentWorkingDirectory) throws MDLException {
302:                String docFilePath;
303:                File docLocFile = new File(docLocation);
304:                // Analyze the value of docLocation
305:                String filename = docLocFile.getName();
306:                if (filename.equals("datatypes.mdl")
307:                        || filename.equals("delimiters.mdl")) {
308:                    docFilePath = filename;
309:                } else {
310:                    String parentFolder = docLocFile.getParentFile().getName();
311:                    //This will be either "messages" or "segments"
312:                    docFilePath = parentFolder + "/" + filename;
313:                }
314:
315:                String uiWorkspace = EsbPathHelper.getCbesbUiWorkSpace();
316:                //File defPath = new File(uiWorkspace, project);
317:                String defPath = uiWorkspace + File.separator + project
318:                        + File.separator;
319:                if (sharedProject != null && !sharedProject.equals("")) {
320:                    defPath = defPath + sharedProject + File.separator;
321:                }
322:                defPath = defPath + "src" + File.separator + "formats"
323:                        + File.separator + "hl7" + File.separator + version
324:                        + File.separator;
325:                if (variant != null && !variant.equals("")) {
326:                    defPath = defPath + variant + File.separator;
327:                }
328:                defPath = defPath + docFilePath;
329:
330:                return defPath;
331:            }
332:
333:            /* (non-Javadoc)
334:             * @see com.bostechcorp.cbesb.common.mdl.IDocLocationResolver#getAbsolutePathFromFormatSpec(java.lang.String)
335:             */
336:            public String getAbsolutePathFromFormatSpec(String formatSpec)
337:                    throws MDLException {
338:                String[] arr = splitProjectsFromFormatSpec(formatSpec);
339:                project = arr[0];
340:                sharedProject = arr[1];
341:                String path = arr[2];
342:                arr = path.split("/");
343:                if (arr.length < 3) {
344:                    throw new MDLException("Invalid Format Specification: "
345:                            + formatSpec);
346:                }
347:                version = arr[0];
348:                variant = arr[1];
349:                String message = arr[2];
350:                String parentFolder = "messages";
351:                if (arr.length > 3) {
352:                    if (arr[3].equalsIgnoreCase("message"))
353:                        parentFolder = "messages";
354:                    else
355:                        parentFolder = "segments";
356:                }
357:
358:                String uiWorkspace = EsbPathHelper.getCbesbUiWorkSpace();
359:                //File defPath = new File(uiWorkspace, project);
360:                String defPath = uiWorkspace + File.separator + project
361:                        + File.separator;
362:                if (sharedProject != null && !sharedProject.equals("")) {
363:                    defPath = defPath + sharedProject + File.separator;
364:                }
365:                defPath = defPath + "src" + File.separator + "formats"
366:                        + File.separator + "hl7" + File.separator + version
367:                        + File.separator;
368:                if (variant != null && !variant.equals("")) {
369:                    defPath = defPath + variant + File.separator;
370:                }
371:                defPath = defPath + parentFolder + File.separator + message
372:                        + ".mdl";
373:
374:                return defPath;
375:            }
376:
377:        }
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