Revision 30619 branches/v2_0_0_prep/libraries/libTools/src/org/gvsig/tools/persistence/impl/AbstractPersistenceManager.java
| AbstractPersistenceManager.java | ||
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package org.gvsig.tools.persistence.impl; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.TreeSet; |
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import java.util.Map.Entry; |
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import java.util.regex.Pattern; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynObjectValidateException; |
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import org.gvsig.tools.persistence.PersistenceClassNotRegistered; |
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import org.gvsig.tools.persistence.PersistenceCreateException; |
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import org.gvsig.tools.persistence.PersistenceException; |
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import org.gvsig.tools.persistence.PersistenceFactory; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistenceRuntimeException; |
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import org.gvsig.tools.persistence.PersistenceTypeNotSupportedException; |
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import org.gvsig.tools.persistence.PersistenceValidateExceptions; |
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import org.gvsig.tools.persistence.Persistent; |
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public abstract class AbstractPersistenceManager implements |
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ImplementationPersistenceManager {
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protected HashMap definitions = new HashMap(); |
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public static final String DEFAULT_DOMAIN_URL = "http://www.gvsig.org"; |
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public static final String DEFAULT_DOMAIN_NAME = "gvSIG"; |
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public static final Pattern VALID_DOMAIN_NAME_PATTERN = Pattern |
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.compile("[\\w][\\d\\w_]*");
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protected Map classes; |
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protected Map domainsURL; |
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protected int autoValidationMode = PersistenceManager.DISABLED; |
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private class ClassInfo {
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public DynStruct definition = null; |
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public String domainName = null; |
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public Object theClass = null; |
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} |
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protected AbstractPersistenceManager() {
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classes = new HashMap(); |
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domainsURL = new HashMap(); |
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} |
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public void addAlias(String name, Class aClass) {
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classes.put(name, aClass); |
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public void addAlias(String name, Class aClass) |
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throws PersistenceClassNotRegistered {
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ClassInfo info = (ClassInfo) classes.get(aClass.getName()); |
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if (info == null) {
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throw new PersistenceClassNotRegistered(aClass.getName()); |
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} |
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classes.put(name, info); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager#createInstaceOfObject(org.gvsig.tools.persistence.PersistentState) |
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*/ |
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public Object createInstaceOfObject(PersistentState state, Class classOfState, PersistenceFactory factory) |
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throws PersistenceException, PersistenceCreateException {
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throws PersistenceException, PersistenceCreateException, |
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PersistenceClassNotRegistered {
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// TODO IMPLEMENTAR FACTORY |
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String className = state.getTheClassName(); |
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if (className == null) {
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throw new PersistenceException("The class name is not stored in the state.");
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try {
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Class theClass; |
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Object x = classes.get(className); |
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ClassInfo info = (ClassInfo) classes.get(className); |
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if (info == null) {
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throw new PersistenceClassNotRegistered(className); |
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} |
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Object x = info.theClass; |
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if (x instanceof Class) {
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theClass = (Class) x; |
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} else if (x instanceof String) {
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} catch (IllegalAccessException e) {
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throw new PersistenceCreateException(state, e); |
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} |
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} |
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} |
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public void registerClass(Class persistentClass, DynStruct definition) {
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definitions.put(persistentClass.getName(), definition); |
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classes.put(persistentClass.getName(), persistentClass); |
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registerClass(persistentClass, definition, null); |
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} |
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public DynStruct getDefinition(Class persistentClass) {
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return (DynStruct) definitions.get(persistentClass.getName());
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return getDefinition(persistentClass.getName());
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager#getDefinition(java.lang.String) |
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*/ |
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public DynStruct getDefinition(String persistentClassName) {
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return (DynStruct) definitions.get(persistentClassName); |
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ClassInfo info = (ClassInfo) classes.get(persistentClassName); |
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if (info == null) {
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return null; |
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} |
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return info.definition; |
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} |
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public Iterator getPersistentClasses() {
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return definitions.keySet().iterator(); |
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Iterator iter = classes.values().iterator(); |
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Set classesSet = new TreeSet(); |
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ClassInfo info; |
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while (iter.hasNext()) {
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info = (ClassInfo) iter.next(); |
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classesSet.add(info.theClass); |
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} |
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return classesSet.iterator(); |
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} |
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public void removeDefinition(Class persistentClass) {
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definitions.remove(persistentClass.getName()); |
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} |
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/* |
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* (non-Javadoc) |
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*/ |
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public ImplementationPersistentState createState(Object theOriginal, |
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PersistentContext context) |
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throws PersistenceException {
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throws PersistenceException, |
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PersistenceClassNotRegistered, PersistenceTypeNotSupportedException {
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ImplementationPersistentState state = createPersistentStateInstance(context); |
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state.setTheClassName(theOriginal.getClass().getName()); |
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String theClass = theOriginal.getClass().getName(); |
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state.setTheClassName(theClass); |
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if (!classes.containsKey(theClass)) {
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throw new PersistenceClassNotRegistered(theClass); |
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} |
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context.addReference(theOriginal, state); |
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PersistenceFactory factory = getFactoryFor(theOriginal); |
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if (factory != null) {
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/* |
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* (non-Javadoc) |
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*
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* |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* createrObjectReference(java.lang.Integer) |
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*/ |
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* .Class) |
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*/ |
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public void registerClass(Class persistentClass) {
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classes.put(persistentClass.getName(), persistentClass); |
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registerClass(persistentClass, null, null, null); |
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} |
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/* |
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* .Class, org.gvsig.tools.dynobject.DynStruct, java.lang.String) |
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*/ |
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public void registerClass(Class persistentClass, DynStruct definition, |
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String namespace) {
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// TODO process namespace |
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registerClass(persistentClass, definition); |
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String domainName) {
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registerClass(persistentClass, definition, domainName, null); |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see |
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* org.gvsig.tools.persistence.PersistenceManager#registerClass(java.lang |
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* .Class, org.gvsig.tools.dynobject.DynStruct, java.lang.String) |
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*/ |
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public void registerClass(Class persistentClass, DynStruct definition, |
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String domainName, String domainURL) {
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String domainURLStored = (String) domainsURL.get(domainName); |
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String domainURLToUse; |
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ClassInfo info = new ClassInfo(); |
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info.definition = definition; |
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info.theClass = persistentClass; |
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if (domainName == null) {
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info.domainName = DEFAULT_DOMAIN_NAME; |
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domainURLToUse = DEFAULT_DOMAIN_URL; |
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} else {
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if (!VALID_DOMAIN_NAME_PATTERN.matcher(domainName).matches()) {
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throw new PersistenceRuntimeException( |
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"invalid domain name identifier: '" + domainName + "'"); |
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} |
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info.domainName = domainName; |
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if (domainURL == null) {
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if (domainURLStored == null) {
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domainURLToUse = DEFAULT_DOMAIN_URL; |
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} else {
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domainURLToUse = domainURLStored; |
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} |
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} else {
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domainURLToUse = domainURL; |
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} |
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} |
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if (domainURLStored == null) {
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domainsURL.put(info.domainName, domainURLToUse); |
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} else if (!domainURLStored.equals(domainURLToUse)){
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throw new PersistenceRuntimeException("Domain URL conflict in "
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+ info.domainName + ": " + domainURLStored + " " |
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+ domainURLToUse); |
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} |
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classes.put(persistentClass.getName(), info); |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see |
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* org.gvsig.tools.persistence.PersistenceManager#registerFactory(org.gvsig |
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* .tools.persistence.PersistenceFactory) |
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*/ |
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/* |
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* (non-Javadoc) |
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* |
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* @seeorg.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager#
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* getFactoryFor(java.lang.Object) |
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*/ |
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public PersistenceFactory getFactoryFor(Object object) {
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/* |
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* (non-Javadoc) |
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* |
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* @seeorg.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager#
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* getFactoryFor(org.gvsig.tools.persistence.PersistentState) |
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*/ |
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public PersistenceFactory getFactoryFor(PersistentState state) {
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/* |
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* (non-Javadoc) |
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* |
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* @seeorg.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager#
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* getFactoryFor(java.lang.Class) |
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*/ |
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public PersistenceFactory getFactoryFor(Class klass) {
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} |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* getDomainName(java.lang.String) |
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*/ |
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public String getDomainName(String theClassName) |
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throws PersistenceClassNotRegistered {
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ClassInfo info = (ClassInfo) classes.get(theClassName); |
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if (info == null) {
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throw new PersistenceClassNotRegistered(theClassName); |
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} |
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return info.domainName; |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see |
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* org.gvsig.tools.persistence.impl.ImplementationPersistenceManager#getDomains |
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* () |
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*/ |
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public Map getDomains() {
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return Collections.unmodifiableMap(domainsURL); |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* getDomainURL(java.lang.String) |
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*/ |
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public String getDomainURL(String domainName) {
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return (String) domainsURL.get(domainName); |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.gvsig.tools.persistence.impl.ImplementationPersistenceManager# |
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* getDomainDefinitions(java.lang.String) |
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*/ |
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public Map getDomainDefinitions(String domainName) {
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if (!domainsURL.containsKey(domainName)) {
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throw new PersistenceRuntimeException("Domain not registered");
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} |
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Map definitions = new HashMap(); |
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Entry entry; |
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ClassInfo info; |
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Iterator iter = classes.entrySet().iterator(); |
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while (iter.hasNext()) {
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entry = (Entry) iter.next(); |
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info = (ClassInfo) entry.getValue(); |
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if (domainName.equals(info.domainName)) {
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definitions.put(entry.getKey(), info.definition); |
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} |
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} |
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return definitions; |
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} |
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} |
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