[jboss-svn-commits] JBL Code SVN: r33961 - in labs/jbossrules/trunk: drools-core/src/main/java/org/drools and 1 other directory.

[jboss-svn-commits at lists.jboss.org]

Author: tirelli
Date: 2010-07-16 17:32:40 -0400 (Fri, 16 Jul 2010)
New Revision: 33961

Added:
   labs/jbossrules/trunk/drools-api/src/main/java/org/drools/runtime/conf/KeepReferenceOption.java
Modified:
   labs/jbossrules/trunk/drools-core/src/main/java/org/drools/SessionConfiguration.java
Log:
Adding KeepReferenceOption to be used in session configuration

Added: labs/jbossrules/trunk/drools-api/src/main/java/org/drools/runtime/conf/KeepReferenceOption.java
===================================================================
--- labs/jbossrules/trunk/drools-api/src/main/java/org/drools/runtime/conf/KeepReferenceOption.java	                        (rev 0)
+++ labs/jbossrules/trunk/drools-api/src/main/java/org/drools/runtime/conf/KeepReferenceOption.java	2010-07-16 21:32:40 UTC (rev 33961)
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2008 Red Hat
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.drools.runtime.conf;
+
+
+/**
+ * Option to configure if the knowledge base should retain a reference to the 
+ * knowledge session or not.
+ * 
+ * default == true
+ * 
+ * @author etirelli
+ */
+public enum KeepReferenceOption implements SingleValueKnowledgeSessionOption {
+
+    YES(true),
+    NO(false);
+
+    private static final long serialVersionUID = -8461267995706982981L;
+
+    /**
+     * The property name for the keep reference configuration
+     */
+    public static final String PROPERTY_NAME = "drools.keepReference";
+    
+    private final boolean keepReference;
+    
+    /**
+     * Private constructor to enforce the use of the factory method
+     * @param clockType
+     */
+    private KeepReferenceOption( final boolean keepReference ) {
+        this.keepReference = keepReference;
+    }
+    
+    /**
+     * {@inheritDoc}
+     */
+    public String getPropertyName() {
+        return PROPERTY_NAME;
+    }
+    
+    public boolean isKeepReference() {
+        return keepReference;
+    }
+    
+}


Property changes on: labs/jbossrules/trunk/drools-api/src/main/java/org/drools/runtime/conf/KeepReferenceOption.java
___________________________________________________________________
Name: svn:executable
   + *

Modified: labs/jbossrules/trunk/drools-core/src/main/java/org/drools/SessionConfiguration.java
===================================================================
--- labs/jbossrules/trunk/drools-core/src/main/java/org/drools/SessionConfiguration.java	2010-07-16 20:35:50 UTC (rev 33960)
+++ labs/jbossrules/trunk/drools-core/src/main/java/org/drools/SessionConfiguration.java	2010-07-16 21:32:40 UTC (rev 33961)
@@ -33,6 +33,7 @@
 import org.drools.runtime.Environment;
 import org.drools.runtime.KnowledgeSessionConfiguration;
 import org.drools.runtime.conf.ClockTypeOption;
+import org.drools.runtime.conf.KeepReferenceOption;
 import org.drools.runtime.conf.KnowledgeSessionOption;
 import org.drools.runtime.conf.MultiValueKnowledgeSessionOption;
 import org.drools.runtime.conf.SingleValueKnowledgeSessionOption;
@@ -129,10 +130,10 @@
             this.chainedProperties.addProperties( properties );
         }
 
-        setKeepReference( Boolean.valueOf( this.chainedProperties.getProperty( "drools.keepReference",
+        setKeepReference( Boolean.valueOf( this.chainedProperties.getProperty( KeepReferenceOption.PROPERTY_NAME,
                                                                                "true" ) ).booleanValue() );
 
-        setClockType( ClockType.resolveClockType( this.chainedProperties.getProperty( "drools.clockType",
+        setClockType( ClockType.resolveClockType( this.chainedProperties.getProperty( ClockTypeOption.PROPERTY_NAME,
                                                                                       "realtime" ) ) );
     }
     
@@ -149,9 +150,9 @@
             return;
         }
         
-        if ( name.equals( "drools.keepReference" ) ) {
+        if ( name.equals( KeepReferenceOption.PROPERTY_NAME ) ) {
             setKeepReference(  StringUtils.isEmpty( value ) ? true : Boolean.parseBoolean( value ) );
-        } else if ( name.equals( "drools.clockType" ) ) {
+        } else if ( name.equals( ClockTypeOption.PROPERTY_NAME ) ) {
             setClockType( ClockType.resolveClockType(  StringUtils.isEmpty( value ) ? "realtime" : value ) );
         }
     }   
@@ -162,9 +163,9 @@
             return null;
         }
         
-        if ( name.equals( "drools.keepReference" ) ) {
+        if ( name.equals( KeepReferenceOption.PROPERTY_NAME ) ) {
             return Boolean.toString( this.keepReference );
-        } else if ( name.equals( "drools.clockType" ) ) {
+        } else if ( name.equals( ClockTypeOption.PROPERTY_NAME ) ) {
             return this.clockType.toExternalForm();
         }
         
@@ -403,6 +404,8 @@
     public <T extends SingleValueKnowledgeSessionOption> T getOption(Class<T> option) {
         if ( ClockTypeOption.class.equals( option ) ) {
             return (T) ClockTypeOption.get( getClockType().toExternalForm() );
+        } else if( KeepReferenceOption.class.equals( option ) ) {
+            return (T) ( this.keepReference ? KeepReferenceOption.YES : KeepReferenceOption.NO );
         }
         return null;
     }
@@ -415,6 +418,8 @@
     public <T extends KnowledgeSessionOption> void setOption(T option) {
         if ( option instanceof ClockTypeOption ) {
             setClockType( ClockType.resolveClockType( ((ClockTypeOption) option ).getClockType() ) );
+        } else if( option instanceof KeepReferenceOption ) {
+            setKeepReference( ((KeepReferenceOption) option).isKeepReference() );
         }
     }