diff options
Diffstat (limited to 'sca-java-1.x/tags/0.90-incubating/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java')
-rw-r--r-- | sca-java-1.x/tags/0.90-incubating/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/0.90-incubating/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java b/sca-java-1.x/tags/0.90-incubating/modules/assembly-xml/src/test/java/org/apache/tuscany/sca/assembly/xml/StAXPerfTest.java new file mode 100644 index 0000000000..46ed9ea425 --- /dev/null +++ b/sca-java-1.x/tags/0.90-incubating/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"); + } + } + +} |