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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 org.apache.tuscany.core.wire;
import java.io.PrintWriter;
import org.osoa.sca.annotations.Destroy;
import org.osoa.sca.annotations.EagerInit;
import org.osoa.sca.annotations.Reference;
import org.apache.tuscany.spi.model.Operation;
import org.apache.tuscany.spi.model.ServiceContract;
import org.apache.tuscany.spi.wire.IncompatibleServiceContractException;
import org.apache.tuscany.host.monitor.ExceptionFormatter;
import org.apache.tuscany.host.monitor.FormatterRegistry;
/**
* Formats {@link org.apache.tuscany.spi.wire.IncompatibleServiceContractException} for JDK logging
*
* @version $Rev$ $Date$
*/
@EagerInit
public class IncompatibleServiceContractExceptionFormatter implements ExceptionFormatter {
private FormatterRegistry factory;
public IncompatibleServiceContractExceptionFormatter(@Reference FormatterRegistry factory) {
this.factory = factory;
factory.register(this);
}
public boolean canFormat(Class<?> type) {
return IncompatibleServiceContractException.class.isAssignableFrom(type);
}
@Destroy
public void destroy() {
factory.unregister(this);
}
public PrintWriter write(PrintWriter writer, Throwable exception) {
assert exception instanceof IncompatibleServiceContractException;
IncompatibleServiceContractException e = (IncompatibleServiceContractException) exception;
e.appendBaseMessage(writer);
ServiceContract<?> source = e.getSource();
String sourceContractName = null;
if (source != null) {
sourceContractName = source.getInterfaceName();
}
Operation<?> sourceOperation = e.getSourceOperation();
String sourceOpName = null;
if (sourceOperation != null) {
sourceOpName = sourceOperation.getName();
}
if (sourceOpName == null) {
writer.write("\nSource Contract: " + sourceContractName);
} else {
writer.write("\nSource Contract: " + sourceContractName + "/" + sourceOpName);
}
ServiceContract<?> target = e.getTarget();
String targetContractName = null;
if (target != null) {
targetContractName = target.getInterfaceName();
}
Operation<?> targetOperation = e.getTargetOperation();
String targetOpName = null;
if (targetOperation != null) {
targetOpName = targetOperation.getName();
}
if (targetOpName == null) {
writer.write("\nTarget Contract: " + targetContractName + "\n");
} else {
writer.write("\nTarget Contract: " + targetContractName + "/" + targetOpName + "\n");
}
return writer;
}
}
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