svn commit: r1125885 - /commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/WithMemoryRulesBinder.java

[si...@apache.org]

Author: simonetripodi
Date: Sun May 22 09:03:40 2011
New Revision: 1125885

URL: http://svn.apache.org/viewvc?rev=1125885&view=rev
Log:
first checkin of WithMemoryRulesBinder class

Added:
    commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/WithMemoryRulesBinder.java   (with props)

Added: commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/WithMemoryRulesBinder.java
URL: http://svn.apache.org/viewvc/commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/WithMemoryRulesBinder.java?rev=1125885&view=auto
==============================================================================
--- commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/WithMemoryRulesBinder.java (added)
+++ commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/annotations/WithMemoryRulesBinder.java Sun May 22 09:03:40 2011
@@ -0,0 +1,111 @@
+/* $Id$
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.commons.digester3.annotations;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.commons.digester3.binder.LinkedRuleBuilder;
+import org.apache.commons.digester3.binder.RulesBinder;
+import org.apache.commons.digester3.binder.RulesModule;
+
+/**
+ * A {@link RulesBinder} implementation with memory to maintain
+ * which classes have already been analyzed.
+ *
+ * @since 3.0
+ */
+final class WithMemoryRulesBinder
+    implements RulesBinder
+{
+
+    /**
+     * Maintains all the classes that this RuleSet produces mapping for.
+     */
+    private final Set<Class<?>> boundClasses = new HashSet<Class<?>>();
+
+    private final RulesBinder wrappedRulesBinder;
+
+    public WithMemoryRulesBinder( final RulesBinder wrappedRulesBinder )
+    {
+        this.wrappedRulesBinder = wrappedRulesBinder;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public ClassLoader getContextClassLoader()
+    {
+        return wrappedRulesBinder.getContextClassLoader();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void addError( String messagePattern, Object... arguments )
+    {
+        wrappedRulesBinder.addError( messagePattern, arguments );
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void addError( Throwable t )
+    {
+        wrappedRulesBinder.addError( t );
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void install( RulesModule rulesModule )
+    {
+        wrappedRulesBinder.install( rulesModule );
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public LinkedRuleBuilder forPattern( String pattern )
+    {
+        return wrappedRulesBinder.forPattern( pattern );
+    }
+
+    /**
+     * 
+     *
+     * @param bindingClass
+     * @return
+     */
+    public boolean markAsBound( Class<?> bindingClass )
+    {
+        return boundClasses.add( bindingClass );
+    }
+
+    /**
+     * 
+     *
+     * @param bindingClass
+     * @return
+     */
+    public boolean isAlreadyBound( Class<?> bindingClass )
+    {
+        return boundClasses.contains( bindingClass );
+    }
+
+}

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