svn commit: r503564 - /incubator/tuscany/java/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/databinding/extension/SimpleType2JavaTransformer.java

[sv...@apache.org]

Author: svkrish
Date: Sun Feb  4 22:36:30 2007
New Revision: 503564

URL: http://svn.apache.org/viewvc?view=rev&rev=503564
Log:
adding this back as there are other databindings (e.g Axiom) that have transformers that depend on this

Added:
    incubator/tuscany/java/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/databinding/extension/SimpleType2JavaTransformer.java

Added: incubator/tuscany/java/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/databinding/extension/SimpleType2JavaTransformer.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/databinding/extension/SimpleType2JavaTransformer.java?view=auto&rev=503564
==============================================================================
--- incubator/tuscany/java/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/databinding/extension/SimpleType2JavaTransformer.java (added)
+++ incubator/tuscany/java/sca/kernel/spi/src/main/java/org/apache/tuscany/spi/databinding/extension/SimpleType2JavaTransformer.java Sun Feb  4 22:36:30 2007
@@ -0,0 +1,71 @@
+/*
+ * 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.spi.databinding.extension;
+
+import org.apache.tuscany.spi.databinding.PullTransformer;
+import org.apache.tuscany.spi.databinding.SimpleTypeMapper;
+import org.apache.tuscany.spi.databinding.TransformationContext;
+import org.apache.tuscany.spi.idl.ElementInfo;
+import org.apache.tuscany.spi.idl.TypeInfo;
+import org.w3c.dom.Node;
+
+/**
+ * Transformer to convert data from a databinding's representation of simple
+ * types to Java Objects
+ */
+public abstract class SimpleType2JavaTransformer<T> extends TransformerExtension<T, Object> implements
+    PullTransformer<T, Object> {
+
+    protected SimpleTypeMapper mapper;
+
+    public SimpleType2JavaTransformer() {
+        this.mapper = new SimpleTypeMapperExtension<Node>();
+    }
+
+    public SimpleType2JavaTransformer(SimpleTypeMapper mapper) {
+        this.mapper = (mapper != null) ? mapper : new SimpleTypeMapperExtension<Node>();
+    }
+
+    public Object transform(T source, TransformationContext context) {
+        TypeInfo simpleType = (TypeInfo)context.getSourceDataType().getMetadata(TypeInfo.class.getName());
+        if (simpleType == null) {
+            ElementInfo element =
+                (ElementInfo)context.getSourceDataType().getMetadata(ElementInfo.class.getName());
+            simpleType = (TypeInfo)element.getType();
+        }
+        
+        return mapper.toJavaObject(simpleType, source, context);
+    }
+
+    public Class getTargetType() {
+        return Object.class;
+    }
+
+    public int getWeight() {
+        // Cannot be used for imtermediate
+        return 10000;
+    }
+
+    /**
+     * Get the string value from the source
+     * @param source
+     * @return A string
+     */
+    protected abstract String getText(T source);
+}



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