1 files changed, 112 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/SimpleXmlNodeImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/SimpleXmlNodeImpl.java
new file mode 100644
index 0000000000..30f388543c
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/SimpleXmlNodeImpl.java
@@ -0,0 +1,112 @@
+/*
+ * 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.common.xml.stax.reader;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class SimpleXmlNodeImpl implements XmlNode {
+    private static final String XSI_PREFIX = "xsi";
+    private static final String XSI_NS = "http://www.w3.org/2001/XMLSchema-instance";
+    private static final QName XSI_NIL = new QName(XSI_NS, "nil", XSI_PREFIX);
+    private static final Map<String, String> NS_MAP = new HashMap<String, String>();
+    static {
+        NS_MAP.put(XSI_PREFIX, XSI_NS);
+    }
+
+    protected Type type;
+    protected QName name;
+    protected Object value;
+
+    public SimpleXmlNodeImpl(QName name, Object value) {
+        this(name, value, name != null ? Type.ELEMENT : Type.CHARACTERS);
+    }
+
+    public SimpleXmlNodeImpl(QName name, Object value, Type type) {
+        super();
+        this.type = type;
+        this.name = name;
+        this.value = value;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#attributes()
+     */
+    public List<XmlNode> attributes() {
+        if (type == Type.ELEMENT && value == null) {
+            // Nil element
+            XmlNode attr = new SimpleXmlNodeImpl(XSI_NIL, "true");
+            return Arrays.asList(attr);
+        }
+        return null;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#children()
+     */
+    public Iterator<XmlNode> children() {
+        if (type == Type.ELEMENT && value != null) {
+            // Nil element
+            XmlNode node = new SimpleXmlNodeImpl(null, value);
+            return Arrays.asList(node).iterator();
+        }
+        return null;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#getName()
+     */
+    public QName getName() {
+        return name;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#getValue()
+     */
+    public String getValue() {
+        return value == null ? null : String.valueOf(value);
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.common.xml.stax.reader.databinding.xml.XmlNode#namespaces()
+     */
+    public Map<String, String> namespaces() {
+        if (type == Type.ELEMENT && value == null) {
+            return NS_MAP;
+        }
+        return null;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    public void setType(Type type) {
+        this.type = type;
+    }
+}