1 files changed, 91 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java
new file mode 100644
index 0000000000..a7849498b4
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/impl/SimpleType2JavaTransformer.java
@@ -0,0 +1,91 @@
+/*
+ * 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.tuscany.sca.databinding.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.BaseTransformer;
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Transformer to convert data from a databinding's representation of simple
+ * types to Java Objects
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.inheritfrom
+ */
+public abstract class SimpleType2JavaTransformer<T> extends BaseTransformer<T, Object> implements
+    PullTransformer<T, Object> {
+
+    protected SimpleTypeMapper mapper;
+
+    public SimpleType2JavaTransformer() {
+        this.mapper = new SimpleTypeMapperImpl();
+    }
+
+    public SimpleType2JavaTransformer(SimpleTypeMapper mapper) {
+        this.mapper = (mapper != null) ? mapper : new SimpleTypeMapperImpl();
+    }
+
+    public Object transform(T source, TransformationContext context) {
+        XMLType xmlType = (XMLType)context.getSourceDataType().getLogical();
+        QName type = (xmlType != null) ? xmlType.getTypeName() : null;
+        if (type == null) {
+            xmlType = (XMLType)context.getTargetDataType().getLogical();
+            type = (xmlType != null) ? xmlType.getTypeName() : null;
+        }
+        Object result = mapper.toJavaObject(type, getText(source), context);
+        close(source);
+        return result;
+    }
+
+    @Override
+    protected Class<Object> getTargetType() {
+        return Object.class;
+    }
+
+    @Override
+    public int getWeight() {
+        // Cannot be used for intermediate
+        return 10000;
+    }
+
+    /**
+     * Get the string value from the source
+     * @param source
+     * @return A string
+     */
+    protected abstract String getText(T source);
+    
+    /**
+     * To be overrided by the subclass
+     * @param source
+     */
+    protected void close(T source) {
+    }
+
+    @Override
+    public String getTargetDataBinding() {
+        return SimpleJavaDataBinding.NAME;
+    }
+}