package eu.etaxonomy.taxeditor.remoting.cache;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.HashMap;
import java.util.Iterator;
-import java.util.List;
+import java.util.Map;
import net.sf.ehcache.Cache;
import net.sf.ehcache.Element;
-import org.apache.log4j.Logger;
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.Platform;
import org.hibernate.cfg.Configuration;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.property.Getter;
+import org.osgi.framework.Bundle;
public class CdmModelCacher {
- private static final Logger logger = Logger.getLogger(CdmModelCacher.class);
- public static String HB_CONFIG_FILE_PATH= "/eu/etaxonomy/cdm/mappings/hibernate.cfg.xml";
- private final List<CdmModelFieldPropertyFromClass> cmgmfcList = new ArrayList<CdmModelFieldPropertyFromClass>();
+ public static String HB_CONFIG_FILE_PATH= "/eu/etaxonomy/cdm/mappings/hibernate.cfg.xml";
+ public static final String CDM_MAP_SER_FILE_PATH = "resources/cdm.map.ser";
- public static Configuration buildConfiguration() {
- Configuration configuration = new Configuration().configure(HB_CONFIG_FILE_PATH);
+
+
+
+ public void cacheGetterFields(Cache cache) throws IOException, ClassNotFoundException, URISyntaxException {
+ Map<String, CdmModelFieldPropertyFromClass> modelClassMap = loadModelClassMap();
+
+ cache.removeAll();
+
+ for(Map.Entry<String, CdmModelFieldPropertyFromClass> entry : modelClassMap.entrySet()) {
+ cache.put(new Element(entry.getKey(), entry.getValue()));
+ }
+ }
+
+ public Map<String, CdmModelFieldPropertyFromClass> loadModelClassMap() throws URISyntaxException, IOException, ClassNotFoundException {
+
+ Bundle bundle = Platform.getBundle("eu.etaxonomy.taxeditor.cdmlib");
+
+ URL modelMapFileURL = bundle.getEntry(CDM_MAP_SER_FILE_PATH);
+ File modelMapFile = new File(FileLocator.resolve(modelMapFileURL).toURI());
+
+ FileInputStream fin = new FileInputStream(modelMapFile);
+ ObjectInputStream ois = new ObjectInputStream(fin);
+ Map<String, CdmModelFieldPropertyFromClass> modelClassMap = (Map<String, CdmModelFieldPropertyFromClass>) ois.readObject();
+ ois.close();
+ return modelClassMap;
+ }
+
+
+ public Map<String, CdmModelFieldPropertyFromClass> generateModelClassMap() {
+
+ Configuration configuration = buildConfiguration(HB_CONFIG_FILE_PATH);
+ Iterator<PersistentClass> classMappingIterator = configuration.getClassMappings();
+
+ Map<String, CdmModelFieldPropertyFromClass> modelClassMap = new HashMap<String, CdmModelFieldPropertyFromClass>();
+
+ while(classMappingIterator.hasNext()) {
+ PersistentClass persistentClass = classMappingIterator.next();
+ Class mappedClass = persistentClass.getMappedClass();
+ String mappedClassName = mappedClass.getName();
+
+ CdmModelFieldPropertyFromClass cmgmfc = new CdmModelFieldPropertyFromClass(mappedClassName);
+ System.out.println("Adding class : " + mappedClassName + " to cache");
+ addGetters(persistentClass, cmgmfc);
+ modelClassMap.put(mappedClassName, cmgmfc);
+ }
+ return modelClassMap;
+ }
+
+
+ public static Configuration buildConfiguration(String hibernateConfigFilePath) {
+ Configuration configuration = new Configuration().configure(hibernateConfigFilePath);
configuration.buildMappings();
return configuration;
- }
-
- public void cacheGetterFields(Cache cache) {
-
- Configuration configuration = buildConfiguration();
- Iterator<PersistentClass> classMappingIterator = configuration.getClassMappings();
-
- cache.removeAll();
-
- while(classMappingIterator.hasNext()) {
- PersistentClass persistentClass = classMappingIterator.next();
- Class mappedClass = persistentClass.getMappedClass();
- String mappedClassName = mappedClass.getName();
-
- CdmModelFieldPropertyFromClass cmgmfc = new CdmModelFieldPropertyFromClass(mappedClassName);
- //logger.info("Adding class : " + mappedClassName + " to cache");
- addGetters(persistentClass, cmgmfc);
- cache.put(new Element(mappedClassName, cmgmfc));
- }
-
- }
-
- private void addGetters(PersistentClass persistentClass, CdmModelFieldPropertyFromClass cmgmfc) {
- if (persistentClass != null) {
- Iterator propertyIt = persistentClass.getPropertyIterator();
-
- while(propertyIt.hasNext())
- {
- Property property = (Property)propertyIt.next();
- Getter getter = property.getGetter(persistentClass.getMappedClass());
- if(getter != null && getter.getMember() != null) {
- Field field = (Field)getter.getMember();
-
- //logger.info(" - contains field '" + field.getName() + "' of type '" + field.getType().getName() + "'");
- cmgmfc.addGetMethods(field.getName());
- }
- }
- addGetters(persistentClass.getSuperclass(), cmgmfc);
- }
- }
-
- public void checkGetterMethods() {
-
- Configuration configuration = new Configuration().configure(HB_CONFIG_FILE_PATH);
- configuration.buildMappings();
- Iterator<PersistentClass> classMappingIterator = configuration.getClassMappings();
-
- Cache cache = CdmRemoteCacheManager.getInstance().getCdmModelGetMethodsCache();
- cache.removeAll();
-
- while(classMappingIterator.hasNext()) {
- PersistentClass persistentClass = classMappingIterator.next();
- Class mappedClass = persistentClass.getMappedClass();
- String mappedClassName = mappedClass.getName();
-
- Iterator propertyIt = persistentClass.getPropertyIterator();
-
- Method[] methods = mappedClass.getMethods();
-
- while(propertyIt.hasNext())
- {
- Property property = (Property)propertyIt.next();
- Getter getter = property.getGetter(mappedClass);
- if(getter != null && getter.getMember() != null) {
- Field field = (Field)getter.getMember();
- String getMethod = getMethodNameFromFieldName(field.getName(), field.getType().getName());
-
- boolean foundMethod = false;
- for(Method method : methods) {
- if(method.getName().equals(getMethod)) {
- foundMethod = true;
- break;
- }
- }
- if(!foundMethod) {
- logger.info("Inferred method " + getMethod + " does not exist in class " + mappedClassName);
- //throw new CdmClientCacheException("Inferred method " + getMethod + " does not exist in class " + mappedClassName);
- }
- }
- }
-
-
- }
-
- }
-
- public List<CdmModelFieldPropertyFromClass> getCdmModelGetMethodFromClassList() {
- cmgmfcList.clear();
- Configuration configuration = new Configuration().configure(HB_CONFIG_FILE_PATH);
- configuration.buildMappings();
- Iterator<PersistentClass> classMappingIterator = configuration.getClassMappings();
-
- while(classMappingIterator.hasNext()) {
- PersistentClass persistentClass = classMappingIterator.next();
- Class mappedClass = persistentClass.getMappedClass();
- String mappedClassName = mappedClass.getName();
-
- CdmModelFieldPropertyFromClass cmgmfc = new CdmModelFieldPropertyFromClass(mappedClassName);
- Iterator propertyIt = persistentClass.getPropertyIterator();
-
- while(propertyIt.hasNext())
- {
- Property property = (Property)propertyIt.next();
- Getter getter = property.getGetter(mappedClass);
- if(getter != null && getter.getMember() != null) {
- Field field = (Field)getter.getMember();
- String getMethod = getMethodNameFromFieldName(getter.getMember().getName(),field.getType().getName());
- cmgmfc.addGetMethods(getMethod);
- }
- }
- cmgmfcList.add(cmgmfc);
- }
- return cmgmfcList;
-
- }
-
- public static String getMethodNameFromFieldName(String fieldName, String type) {
- String prefix = type != null && type.toLowerCase().endsWith("boolean") ? "is" : "get";
- String getMethod = prefix + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
- return getMethod;
- }
+ }
+
+ private void addGetters(PersistentClass persistentClass, CdmModelFieldPropertyFromClass cmgmfc) {
+ if (persistentClass != null) {
+ Iterator propertyIt = persistentClass.getPropertyIterator();
+
+ while(propertyIt.hasNext())
+ {
+ Property property = (Property)propertyIt.next();
+ Getter getter = property.getGetter(persistentClass.getMappedClass());
+ if(getter != null && getter.getMember() != null) {
+ Field field = (Field)getter.getMember();
+
+ //logger.info(" - contains field '" + field.getName() + "' of type '" + field.getType().getName() + "'");
+ cmgmfc.addGetMethods(field.getName());
+ }
+ }
+ addGetters(persistentClass.getSuperclass(), cmgmfc);
+ }
+ }
+
+
+
+ public static void main(String argv[]) {
+
+ // To re-create the serialised cdm map run,
+ // mvn exec:java -Dexec.mainClass="eu.etaxonomy.taxeditor.remoting.cache.CdmModelCacher"
+ // in the eu.etaxonomy.taxeditor.cdmlib project root dir
+ String CDM_MAP_SER_DIR = "resources/";
+
+ CdmModelCacher cdmModelCacher = new CdmModelCacher();
+ Map<String, CdmModelFieldPropertyFromClass> modelClassMap = cdmModelCacher.generateModelClassMap();
+ try{
+ FileOutputStream fout = new FileOutputStream(CDM_MAP_SER_DIR + "cdm.map.ser");
+ ObjectOutputStream oos = new ObjectOutputStream(fout);
+ oos.writeObject(modelClassMap);
+ oos.close();
+ System.out.println("CDM Map serialized");
+ }catch(Exception ex){
+ ex.printStackTrace();
+ }
+ }
}
BGBM BDI Projects / taxeditor.git / blobdiff