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/*
* 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 workpool;
import java.io.StringReader;
import java.net.URI;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.logging.Logger;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.sca.assembly.MetaComponent;
import org.apache.tuscany.sca.assembly.impl.DefaultMetaComponent;
public class MetaComponentWorker extends DefaultMetaComponent {
private SecureRandom prng;
private String componentName;
private String scdl;
private String javaClass;
private boolean loadedFromString = false;
private Logger log = Logger.getLogger(MetaComponentWorker.class.getName());
public MetaComponentWorker() {
componentName = "WorkerComponent"
+ java.util.UUID.randomUUID().toString();
}
public void setWorkerName(String componentName) {
this.componentName = componentName;
}
public void setWorkerClass(String javaClass) {
this.javaClass = javaClass;
}
private String generateSCDL() {
StringBuffer buffer = new StringBuffer(512);
buffer
.append("<component xmlns=\"http://www.osoa.org/xmlns/sca/1.0\" name=\"");
buffer.append(this.componentName);
buffer.append("\">\n");
buffer.append("<implementation.java class=\"");
buffer.append(this.javaClass);
buffer.append("\"/>");
buffer.append("<property name=\"workerName\">");
buffer.append(this.componentName);
buffer.append("</property>\n</component>");
return buffer.toString();
}
@Override
public XMLStreamReader build() throws Exception {
XMLInputFactory factory = XMLInputFactory.newInstance();
if (!loadedFromString)
scdl = generateSCDL();
return factory.createXMLStreamReader(new StringReader(scdl));
}
public String getName() {
return componentName;
}
}
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