1 files changed, 105 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-0.91/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java b/sca-java-1.x/branches/sca-java-0.91/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java
new file mode 100644
index 0000000000..46ed9ea425
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+++ b/sca-java-1.x/branches/sca-java-0.91/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java
@@ -0,0 +1,105 @@
+/*
+ * 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.assembly.xml;
+
+import java.io.InputStream;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory;
+import org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl;
+import org.apache.tuscany.sca.policy.DefaultPolicyFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+
+/**
+ * Test the performance of StAX parsing.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class StAXPerfTest {
+
+    private XMLInputFactory inputFactory;
+    private AssemblyFactory assemblyFactory;
+    private PolicyFactory policyFactory;
+    private InterfaceContractMapper interfaceContractMapper;
+    private ExtensibleStAXArtifactProcessor staxProcessor;
+    private DefaultStAXArtifactProcessorExtensionPoint staxProcessors;
+
+    public static void main(String[] args) throws Exception {
+
+        StAXPerfTest perfTest = new StAXPerfTest();
+        perfTest.setUp();
+
+        // Warm up
+        for (long i = 0; i < 500; i++) {
+            perfTest.testReadComposite();
+        }
+
+        long begin = System.currentTimeMillis();
+        long iter = 50000;
+        for (long i = 0; i < iter; i++) {
+            perfTest.testReadComposite();
+        }
+        long end = System.currentTimeMillis();
+        System.out.println("Iterations: " + iter);
+        double time = ((double)(end - begin)) / ((double)iter);
+        System.out.println("Time: " + time);
+        System.out.println("Memory: " + Runtime.getRuntime().totalMemory() / 1024);
+
+    }
+
+    public void setUp() throws Exception {
+        inputFactory = XMLInputFactory.newInstance();
+        assemblyFactory = new DefaultAssemblyFactory();
+        policyFactory = new DefaultPolicyFactory();
+        interfaceContractMapper = new InterfaceContractMapperImpl();
+        staxProcessors = new DefaultStAXArtifactProcessorExtensionPoint();
+        staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, XMLInputFactory.newInstance(), XMLOutputFactory.newInstance());
+    }
+
+    public void tearDown() throws Exception {
+        assemblyFactory = null;
+        policyFactory = null;
+        inputFactory = null;
+        staxProcessors = null;
+    }
+
+    public void testReadComposite() throws Exception {
+        InputStream is = getClass().getResourceAsStream("TestAllCalculator.composite");
+        CompositeProcessor loader = new CompositeProcessor(assemblyFactory,
+                                                           policyFactory, interfaceContractMapper, staxProcessor);
+        XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
+
+        Composite composite = loader.read(reader);
+        is.close();
+
+        if (composite == null) {
+            throw new IllegalStateException("Null composite");
+        }
+    }
+
+}