ovidiu 02/03/29 21:27:14
Modified: src/java/org/apache/cocoon/environment/wrapper
EnvironmentWrapper.java
Log:
Implement getAttribute and removeAttribute to find or remove attribute
from the receiver instance, as well as from the wrapped
environment. Still need to implement getAttributeNames() for
completion.
Revision Changes Path
1.11 +31 -1
xml-cocoon2/src/java/org/apache/cocoon/environment/wrapper/EnvironmentWrapper.java
Index: EnvironmentWrapper.java
===================================================================
RCS file:
/home/cvs/xml-cocoon2/src/java/org/apache/cocoon/environment/wrapper/EnvironmentWrapper.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- EnvironmentWrapper.java 27 Mar 2002 15:13:40 -0000 1.10
+++ EnvironmentWrapper.java 30 Mar 2002 05:27:14 -0000 1.11
@@ -72,7 +72,7 @@
* contains a <code>RequestWrapper</code> object.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Carsten Ziegeler</a>
- * @version $Id: EnvironmentWrapper.java,v 1.10 2002/03/27 15:13:40 sylvain Exp $
+ * @version $Id: EnvironmentWrapper.java,v 1.11 2002/03/30 05:27:14 ovidiu Exp $
*/
public class EnvironmentWrapper extends AbstractEnvironment implements Environment {
@@ -273,6 +273,36 @@
this.setURIPrefix(this.lastPrefix);
this.uris = this.lastURI;
}
+
+ /**
+ * Lookup an attribute in this instance, and if not found search it
+ * in the wrapped environment.
+ *
+ * @param name a <code>String</code>, the name of the attribute to
+ * look for
+ * @return an <code>Object</code>, the value of the attribute or
+ * null if no such attribute was found.
+ */
+ public Object getAttribute(String name)
+ {
+ Object value = super.getAttribute(name);
+ if (value == null)
+ value = environment.getAttribute(name);
+
+ return value;
+ }
+
+ /**
+ * Remove attribute from the current instance, as well as from the
+ * wrapped environment.
+ *
+ * @param name a <code>String</code> value
+ */
+ public void removeAttribute(String name)
+ {
+ super.removeAttribute(name);
+ environment.removeAttribute(name);
+ }
}
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