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[Jboss-svn-commits] JBL Code SVN: r2058 - in trunk/labs/jbossrules/drools-repository: . src/main/java/org/drools/repository src/main/java/org/drools/repository/db src/main/resources/org/drools/repository src/test/java/org/drools/repository src/test/resources
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From: <jbo...@li...> - 2006-01-10 23:22:26
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Author: mic...@jb...
Date: 2006-01-10 18:22:04 -0500 (Tue, 10 Jan 2006)
New Revision: 2058
Added:
trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/StoreEventListener.java
trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/LocalPersistTest.java
Modified:
trunk/labs/jbossrules/drools-repository/pom.xml
trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/IVersionable.java
trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleDef.java
trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleSetDef.java
trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/HibernateUtil.java
trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/RepositoryImpl.java
trunk/labs/jbossrules/drools-repository/src/main/resources/org/drools/repository/RuleSetDef.hbm.xml
trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RulePersistenceTest.java
trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RuleSetPersistenceTest.java
trunk/labs/jbossrules/drools-repository/src/test/resources/hibernate.cfg.xml
Log:
more working stuff
Modified: trunk/labs/jbossrules/drools-repository/pom.xml
===================================================================
--- trunk/labs/jbossrules/drools-repository/pom.xml 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/pom.xml 2006-01-10 23:22:04 UTC (rev 2058)
@@ -32,7 +32,14 @@
<version>1.8.0.1</version>
</dependency>
+ <dependency>
+ <groupId>xstream</groupId>
+ <artifactId>xstream</artifactId>
+ <version>1.1.2</version>
+ </dependency>
+
+
</dependencies>
Modified: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/IVersionable.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/IVersionable.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/IVersionable.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -1,8 +1,14 @@
package org.drools.repository;
-/** All assets that support major versioning must implement this. */
-interface IVersionable {
+/** All assets that support versioning must implement this. */
+public interface IVersionable {
+ /**
+ * This is used to indicate that the asset is un-attached to
+ * any ruleset. Basically deleted.
+ */
+ public static final long NO_VERSION = -1;
+
/** of course they have to have an id !
* Ids are always assigned by the database.
*/
Modified: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleDef.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleDef.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleDef.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -29,18 +29,19 @@
/**
* Use tagging to aid with searching and sorting of large numbers of rules.
* Tags should not effect the versioning of the rules.
- *
- *
*/
public RuleDef addTag(String tag) {
this.tags.add(new Tag(tag));
return this;
}
-
+ public RuleDef addTag(Tag tag) {
+ this.tags.add(tag);
+ return this;
+ }
+
+ RuleDef() {}
- public RuleDef() {}
-
/**
* This is for creating a brand new rule.
* @param name
@@ -177,7 +178,9 @@
}
public String toString() {
- return "{ id = " + this.getId() + "name= (" + this.name + ") version = " + this.getVersionNumber() + " }";
+ return "{ id = " + this.getId()
+ + " name = (" + this.name + ") version = "
+ + this.getVersionNumber() + " }";
}
}
Modified: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleSetDef.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleSetDef.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/RuleSetDef.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -8,8 +8,21 @@
* The ruleset definition contains a grouping of rules for editing/release. The
* workingVersionNumber drives what version of rules will be included in this
* ruleset. Changing this number will mean that different versions of ruledefs
- * are loaded etc.
+ * are loaded etc. This number is set when you load the rulebase (it starts with
+ * 1 for a new RuleSet).
*
+ * Assets such as RuleDefs, Functions etc can be added to the RuleSet.
+ * When an asset that already has an identity (eg a Rule that is
+ * already is in the repository) is added to a RuleSet, it is copied,
+ * and its version is set to to match the working version number of the RuleSet.
+ * This is to stop in advertent changes effecting unrelated rulesets, in cases
+ * where rules are "shared".
+ *
+ * Note that as RuleDefs are taged, it is possible to load Rules based on these tags,
+ * and thus build up rulesets dynamically (without using a RuleSetDef object). This
+ * is possible for environments where rules are changed and managed individually,
+ * rather then as part of a ruleset.
+ *
* @author <a href="mailto:mic...@gm..."> Michael Neale</a>
*/
public class RuleSetDef extends Persistent
@@ -40,6 +53,7 @@
this.applicationData = new HashSet();
this.imports = new HashSet();
this.workingVersionNumber = 1;
+ this.versionHistory.add(new RuleSetVersionInfo(1, "New"));
}
/**
@@ -48,6 +62,12 @@
RuleSetDef() {
}
+ /**
+ * This returns a version history of RuleSet versions.
+ * You can think of these as "major" versions. Past versions
+ * can be loaded from the repository on demand, using the versionNumber
+ * from the appropriate history record that you wish to retrieve.
+ */
public Set getVersionHistory() {
return versionHistory;
}
@@ -80,40 +100,51 @@
* Removes a rule from the current ruleset. This
* DOES NOT delete the rule, and DOES NOT effect any other versions
* of the ruleset.
+ *
+ * Note that assets are removed by setting their version number to
+ * IVersionable.NO_VERSION (-1) so that the do not show up.
+ * This may be changed so they are archived in future, and deleted.
+ *
+ * The repository API has a delete(RuleDef rule) method
+ *
*/
public void removeRule(RuleDef rule) {
- //rule.setVersionNumber(-1);
- this.rules.remove(rule);
+ rule.setVersionNumber(IVersionable.NO_VERSION);
}
public void removeFunction(FunctionDef function) {
- this.functions.remove(function);
+ function.setVersionNumber(IVersionable.NO_VERSION);
}
public void removeApplicationData(ApplicationDataDef appData) {
- this.applicationData.remove(appData);
+ appData.setVersionNumber(IVersionable.NO_VERSION);
}
public void removeImport(ImportDef imp) {
- this.imports.remove(imp);
+ imp.setVersionNumber(IVersionable.NO_VERSION);
}
public void removeAttachment(RuleSetAttachment attachment) {
- this.attachments.remove(attachment);
+ attachment.setVersionNumber(IVersionable.NO_VERSION);
}
public RuleSetDef addFunction(FunctionDef function) {
return addAssetToSet( function,
this.functions );
}
+
+ public void removeTag(Tag tag) {
+ this.tags.remove(tag);
+ }
/**
* This adds a versionable asset to the specified set.
*
- * Copy/versus linking: If the asset already has an Id, and it is a
- * different version number, then it will be copied for the set. If it has
- * the same version number, then it will be shared. Sharing is generally not
- * recommended, but can be useful.
+ * Copy/versus linking: If the asset already has an Id, it will be copied
+ * for this ruleset.
+ * If it does not have an id, well it is obviously new,
+ * and will be given an id when the RuleSet is synchronized with
+ * the repository.
*/
RuleSetDef addAssetToSet(IVersionable asset,
Set set) {
@@ -122,13 +153,11 @@
asset.setVersionComment( "New" );
set.add( asset );
}
- else if ( asset.getVersionNumber() == this.workingVersionNumber ) {
- set.add( asset );
- }
else {
IVersionable copy = asset.copy();
copy.setVersionNumber( this.workingVersionNumber );
- copy.setVersionComment( "Copied for this version." );
+ copy.setVersionComment( "Copied for this version from version: "
+ + asset.getVersionNumber() );
set.add( copy );
}
return this;
@@ -171,6 +200,11 @@
this.tags.add( new Tag( tag ) );
return this;
}
+
+ public RuleSetDef addTag(Tag tag) {
+ this.tags.add(tag);
+ return this;
+ }
public long getWorkingVersionNumber() {
return workingVersionNumber;
Modified: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/HibernateUtil.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/HibernateUtil.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/HibernateUtil.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -2,6 +2,7 @@
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
+import org.hibernate.event.SaveOrUpdateEventListener;
public class HibernateUtil {
@@ -10,16 +11,25 @@
static {
try {
// Create the SessionFactory from hibernate.cfg.xml
- sessionFactory = new Configuration().configure().buildSessionFactory();
- } catch (Throwable ex) {
+
+ Configuration cfg = new Configuration();
+
+ SaveOrUpdateEventListener[] listeners = new SaveOrUpdateEventListener[]{new StoreEventListener()};
+
+ cfg.setInterceptor( new StoreEventListener() );
+ cfg.getEventListeners().setUpdateEventListeners( listeners );
+ cfg.configure();
+ sessionFactory = cfg.buildSessionFactory();
+ }
+ catch ( Throwable ex ) {
// Make sure you log the exception, as it might be swallowed
- System.err.println("Initial SessionFactory creation failed." + ex);
- throw new ExceptionInInitializerError(ex);
+ System.err.println( "Initial SessionFactory creation failed." + ex );
+ throw new ExceptionInInitializerError( ex );
}
}
public static SessionFactory getSessionFactory() {
return sessionFactory;
- }
-
+ }
+
}
Modified: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/RepositoryImpl.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/RepositoryImpl.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/RepositoryImpl.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -127,6 +127,23 @@
session.getTransaction().commit();
}
+
+ /** Returns List<String> of Rule set names */
+ public List listRuleSets() {
+ Session session = getSession();
+ session.beginTransaction();
+ List list = session.createQuery("select name from RuleSetDef where name is not null").list();
+ session.getTransaction().commit();
+ return list;
+ }
+
+
+ public void delete(RuleDef rule) {
+ Session session = getSession();
+ session.beginTransaction();
+ session.delete(rule);
+ session.getTransaction().commit();
+ }
Added: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/StoreEventListener.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/StoreEventListener.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/StoreEventListener.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -0,0 +1,47 @@
+package org.drools.repository.db;
+
+import java.io.Serializable;
+
+import org.drools.repository.IVersionable;
+import org.hibernate.EmptyInterceptor;
+import org.hibernate.HibernateException;
+import org.hibernate.event.SaveOrUpdateEvent;
+import org.hibernate.event.SaveOrUpdateEventListener;
+import org.hibernate.type.Type;
+
+public class StoreEventListener extends EmptyInterceptor implements SaveOrUpdateEventListener {
+
+ private static final long serialVersionUID = -5634072610999632779L;
+
+ public boolean onSave(Object entity,
+ Serializable id,
+ Object[] state,
+ String[] propertyNames,
+ Type[] types) {
+ if (entity instanceof IVersionable) {
+ // System.out.println("VERSIONABLE INTERCEPT: " + id);
+ IVersionable versionable = (IVersionable) entity;
+ if (versionable.getId() != null) {
+ System.out.println("ITS A NEW VERSION");
+ }
+ }
+
+ return false;
+ }
+
+ public void onSaveOrUpdate(SaveOrUpdateEvent event) throws HibernateException {
+ Object ent = event.getEntity();
+ System.out.println("OnSaveOrUpdate");
+ if (ent instanceof IVersionable) {
+ IVersionable versionable = (IVersionable) ent;
+ if (versionable.getId() != null) {
+ System.out.println("!!!! WE have an update");
+ }
+ }
+
+ }
+
+
+
+
+}
Property changes on: trunk/labs/jbossrules/drools-repository/src/main/java/org/drools/repository/db/StoreEventListener.java
___________________________________________________________________
Name: svn:eol-style
+ native
Modified: trunk/labs/jbossrules/drools-repository/src/main/resources/org/drools/repository/RuleSetDef.hbm.xml
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/main/resources/org/drools/repository/RuleSetDef.hbm.xml 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/main/resources/org/drools/repository/RuleSetDef.hbm.xml 2006-01-10 23:22:04 UTC (rev 2058)
@@ -12,7 +12,7 @@
</id>
- <property name="name" />
+ <property name="name" not-null="true" />
<component name="metaData">
<property name="title" />
@@ -32,7 +32,7 @@
<!-- tags to aid with searching and management of rules -->
- <set name="tags" table="RULESET_TAGS" lazy="false" cascade="all">
+ <set name="tags" table="RULESET_TAGS" lazy="false" cascade="all" optimistic-lock="false">
<key column="RULESET_ID"/>
<one-to-many class="org.drools.repository.Tag"/>
</set>
@@ -43,31 +43,31 @@
</set>
<!-- now come the versioned assets -->
- <set name="rules" lazy="false" cascade="all">
+ <set name="rules" lazy="false" cascade="all" optimistic-lock="false">
<key column="RULESET_ID"/>
<one-to-many class="org.drools.repository.RuleDef"/>
<filter name="workingVersionFilter" condition=":filteredVersionNumber = versionNumber" />
</set>
- <set name="attachments" lazy="false" cascade="all">
+ <set name="attachments" lazy="false" cascade="all" optimistic-lock="false">
<key column="RULESET_ID"/>
<one-to-many class="org.drools.repository.RuleSetAttachment"/>
<filter name="workingVersionFilter" condition=":filteredVersionNumber = versionNumber" />
</set>
- <set name="imports" lazy="false" cascade="all">
+ <set name="imports" lazy="false" cascade="all" optimistic-lock="false">
<key column="RULESET_ID"/>
<one-to-many class="org.drools.repository.ImportDef"/>
<filter name="workingVersionFilter" condition=":filteredVersionNumber = versionNumber" />
</set>
- <set name="functions" lazy="false" cascade="all">
+ <set name="functions" lazy="false" cascade="all" optimistic-lock="false">
<key column="RULESET_ID"/>
<one-to-many class="org.drools.repository.FunctionDef"/>
<filter name="workingVersionFilter" condition=":filteredVersionNumber = versionNumber" />
</set>
- <set name="applicationData" lazy="false" cascade="all">
+ <set name="applicationData" lazy="false" cascade="all" optimistic-lock="false">
<key column="RULESET_ID"/>
<one-to-many class="org.drools.repository.ApplicationDataDef"/>
<filter name="workingVersionFilter" condition=":filteredVersionNumber = versionNumber" />
Added: trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/LocalPersistTest.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/LocalPersistTest.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/LocalPersistTest.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -0,0 +1,35 @@
+package org.drools.repository;
+
+import org.drools.repository.db.PersistentCase;
+import org.drools.repository.db.RepositoryImpl;
+
+import com.thoughtworks.xstream.XStream;
+import com.thoughtworks.xstream.io.xml.DomDriver;
+
+public class LocalPersistTest extends PersistentCase {
+
+ public void testXStream() {
+ RuleSetDef def = new RuleSetDef("xstream1", new MetaData());
+ def.addRule(new RuleDef("rulex1", "ndklsanlkdsan"));
+ XStream xstream = new XStream(new DomDriver());
+ String xml = xstream.toXML(def);
+ //System.out.println(xml);
+
+ def = (RuleSetDef) xstream.fromXML(xml);
+
+ RepositoryImpl repo = getRepo();
+ repo.save(def);
+
+ def = repo.loadRuleSet("xstream1", 1);
+ xml = xstream.toXML(def);
+ //System.out.println(xml);
+
+ def = (RuleSetDef) xstream.fromXML(xml);
+ def.addRule( new RuleDef("xstream2", "xxxx"));
+ repo.save(def);
+
+ assertNotNull(def);
+
+ }
+
+}
Property changes on: trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/LocalPersistTest.java
___________________________________________________________________
Name: svn:eol-style
+ native
Modified: trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RulePersistenceTest.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RulePersistenceTest.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RulePersistenceTest.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -16,10 +16,22 @@
repo.save(def);
assertNotNull(def.getId());
repo.save(new RuleDef("myRule2", "A rule2"));
+
def = new RuleDef("myRule3", "A rule3");
def.addTag("tag1").addTag("tag2").addTag("HR");
- repo.save(def);
+ repo.save(def);
+
assertNotNull(def.getId());
+ Long id = def.getId();
+
+ def.setContent("new content");
+ repo.save(def);
+
+
+ def = repo.loadRule("myRule3", 1);
+ assertEquals(id, def.getId());
+
+ assertEquals("new content", def.getContent());
}
public void testRetreieveRuleWithTags() {
Modified: trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RuleSetPersistenceTest.java
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RuleSetPersistenceTest.java 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/test/java/org/drools/repository/RuleSetPersistenceTest.java 2006-01-10 23:22:04 UTC (rev 2058)
@@ -2,6 +2,7 @@
import java.util.HashSet;
import java.util.Iterator;
+import java.util.List;
import java.util.Set;
import org.drools.repository.db.PersistentCase;
@@ -10,7 +11,7 @@
/**
* Some quasi unit tests, and some quasi integration tests including versioning.
* @author <a href="mailto:mic...@gm..."> Michael Neale</a>
- *
+ * Take deep breaths... its not really that scary...
*/
public class RuleSetPersistenceTest extends PersistentCase {
@@ -21,6 +22,7 @@
RuleSetDef def = new RuleSetDef("my ruleset", meta);
def.addTag("ME");
+ def.addRule(new RuleDef("simple", "x"));
RepositoryImpl repo = getRepo();
repo.save(def);
@@ -29,6 +31,14 @@
assertEquals("Michael Neale", def2.getMetaData().getCreator());
assertEquals(1, def2.getTags().size());
+ //now modify the content of a rule, ensure it is saved
+ RuleDef rule = (RuleDef) def2.getRules().iterator().next();
+ rule.setContent("Something new");
+ repo.save(def2);
+
+ def2 = repo.loadRuleSet("my ruleset", 1);
+ RuleDef rule2 = (RuleDef) def2.getRules().iterator().next();
+ assertEquals("Something new", rule2.getContent());
}
public void testRuleSetWithRules() {
@@ -217,8 +227,9 @@
assertEquals(1, old.getRules().size());
assertEquals(1, newRs.getRules().size());
-
+ //add a rule to new one
newRs.addRule(new RuleDef("para2", "xxx"));
+ newRs.addTag("HR");
repo.save(newRs);
@@ -226,14 +237,64 @@
old = repo.loadRuleSet("para", 1);
assertEquals(2, newRs.getRules().size());
assertEquals(1, old.getRules().size());
+
RuleDef originalRule = (RuleDef) old.getRules().iterator().next();
//check that the original one still has the right version number
- assertEquals(1, originalRule.getVersionNumber());
+ assertEquals(1, originalRule.getVersionNumber());
+ assertEquals(1, old.getRules().size());
+ repo.delete(originalRule);
+ old = repo.loadRuleSet("para", 1);
+ assertEquals(0, old.getRules().size());
+ }
+
+ /** just make sure it works for at least one other asset type */
+ public void testRuleSetWithFunction() {
+ RuleSetDef def = new RuleSetDef("with functions", null);
+ def.addFunction(new FunctionDef("abc", "123"));
+ RepositoryImpl repo = getRepo();
+ repo.save(def);
+ def = repo.loadRuleSet("with functions", 1);
+ FunctionDef func = (FunctionDef) def.getFunctions().iterator().next();
+ assertEquals("abc", func.getFunctionContent());
+ //just make sure it preserves content, and same ID (now new versions).
+ func.setFunctionContent("xyz");
+ Long id = func.getId();
+ repo.save(def);
+ def = repo.loadRuleSet("with functions", 1);
+ func = (FunctionDef) def.getFunctions().iterator().next();
+ assertEquals(id, func.getId());
+ assertEquals("xyz", func.getFunctionContent());
+
}
-}
+ public void testRuleSetNameList() {
+ List list = getRepo().listRuleSets();
+ assertTrue(list.size() > 0);
+ }
+
+// public void testLargeNumbers() {
+// RuleSetDef large = new RuleSetDef("Large1", null);
+//
+// for (int i = 0; i < 4000; i++) {
+// RuleDef def = new RuleDef("RuleNumber " + i, "Content");
+// def.addTag("HR" + i);
+// large.addRule(def);
+// }
+// RepositoryImpl repo = getRepo();
+// repo.save(large);
+//
+// large = repo.loadRuleSet("Large1", 1);
+// assertEquals(4000, large.getRules().size());
+//
+// List list = repo.findRulesByTag("HR1024");
+// assertEquals(1, list.size());
+//
+//
+// }
+
+}
\ No newline at end of file
Modified: trunk/labs/jbossrules/drools-repository/src/test/resources/hibernate.cfg.xml
===================================================================
--- trunk/labs/jbossrules/drools-repository/src/test/resources/hibernate.cfg.xml 2006-01-10 23:00:47 UTC (rev 2057)
+++ trunk/labs/jbossrules/drools-repository/src/test/resources/hibernate.cfg.xml 2006-01-10 23:22:04 UTC (rev 2058)
@@ -43,8 +43,6 @@
<mapping resource="org/drools/repository/ImportDef.hbm.xml" />
-
-
</session-factory>
</hibernate-configuration>
\ No newline at end of file
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