svn commit: r1066832 - /commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/BeanUtilsConverterFacade.java

[si...@apache.org]

Author: simonetripodi
Date: Thu Feb  3 15:35:28 2011
New Revision: 1066832

URL: http://svn.apache.org/viewvc?rev=1066832&view=rev
Log:
first checkin of BeanUtilsConverterFacade class

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

Added: commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/BeanUtilsConverterFacade.java
URL: http://svn.apache.org/viewvc/commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/BeanUtilsConverterFacade.java?rev=1066832&view=auto
==============================================================================
--- commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/BeanUtilsConverterFacade.java (added)
+++ commons/sandbox/digester3/trunk/src/main/java/org/apache/commons/digester3/BeanUtilsConverterFacade.java Thu Feb  3 15:35:28 2011
@@ -0,0 +1,60 @@
+/* $Id$
+ *
+ * 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;
+
+import org.apache.commons.beanutils.ConversionException;
+import org.apache.commons.beanutils.Converter;
+import org.apache.commons.digester3.spi.TypeConverter;
+
+/**
+ * Faade for Apache BeanUtils' {@code org.apache.commons.beanutils.Converter}.
+ */
+final class BeanUtilsConverterFacade implements Converter {
+
+    /**
+     * The wrapped {@link TypeConverter}.
+     */
+    private final TypeConverter<?> wrappedConverter;
+
+    /**
+     * Creates a new {@code org.apache.commons.beanutils.Converter} faade
+     * wrapping an existing {@link TypeConverter}.
+     *
+     * @param <T> Whatever type is fine
+     * @param wrappedConverter The wrapped {@link TypeConverter}
+     */
+    public <T> BeanUtilsConverterFacade(TypeConverter<T> wrappedConverter) {
+        this.wrappedConverter = wrappedConverter;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public Object convert(Class type, Object value) {
+        if (value == null) {
+            return null;
+        }
+
+        if (String.class != value.getClass()) {
+            throw new ConversionException("Only java.lang.String supported in this version!");
+        }
+
+        return this.wrappedConverter.convert((String) value);
+    }
+
+}

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