donaldp 2002/08/02 02:10:03
Modified: containerkit/src/java/org/apache/excalibur/containerkit/factory
DefaultComponentFactory.java
Log:
Make component factory cache info objects
Revision Changes Path
1.2 +15 -2
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/factory/DefaultComponentFactory.java
Index: DefaultComponentFactory.java
===================================================================
RCS file:
/home/cvs/jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/factory/DefaultComponentFactory.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- DefaultComponentFactory.java 2 Aug 2002 05:47:21 -0000 1.1
+++ DefaultComponentFactory.java 2 Aug 2002 09:10:03 -0000 1.2
@@ -9,6 +9,7 @@
import org.apache.excalibur.containerkit.infobuilder.ComponentInfoBuilder;
import org.apache.excalibur.containerkit.metainfo.ComponentInfo;
+import java.util.HashMap;
/**
* The default implementation of {@link ComponentFactory}
@@ -21,6 +22,11 @@
implements ComponentFactory
{
/**
+ * Cache of ComponentInfo objects.
+ */
+ private final HashMap m_infos = new HashMap();
+
+ /**
* The utility class that is used when building info
* objects for Components.
*/
@@ -54,7 +60,14 @@
public ComponentInfo createInfo( final String implementationKey )
throws Exception
{
- return m_infoBuilder.build( implementationKey, m_classLoader );
+ ComponentInfo info = (ComponentInfo)m_infos.get( implementationKey );
+ if( null == info )
+ {
+ info = m_infoBuilder.build( implementationKey, m_classLoader );
+ m_infos.put( implementationKey, info );
+ }
+
+ return info;
}
/**
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