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package org.apache.tuscany.common;
import java.util.ArrayList;
import java.util.List;
/**
* The root unchecked exception for the Tuscany runtime
*
* @version $Rev: 368822 $ $Date: 2006-01-13 10:54:38 -0800 (Fri, 13 Jan 2006) $
*/
public abstract class TuscanyRuntimeException extends RuntimeException {
protected List<String> contextStack;
protected String moduleComponentName;
protected String componentName;
public TuscanyRuntimeException() {
super();
}
public TuscanyRuntimeException(String message) {
super(message);
}
public TuscanyRuntimeException(String message, Throwable cause) {
super(message, cause);
}
public TuscanyRuntimeException(Throwable cause) {
super(cause);
}
/**
* Returns a collection of names representing the context call stack where the error occured. The top of the stack
* is the first element in the collection.
*/
public List<String> returnContextNames(String name) {
if (contextStack == null) {
contextStack = new ArrayList();
}
return contextStack;
}
/**
* Pushes a context name where an error occured onto the call stack
*/
public void addContextName(String name) {
if (contextStack == null) {
contextStack = new ArrayList();
}
contextStack.add(name);
}
private String identifier;
/**
* Returns a string representing additional error information referred to in the error message
*/
public String getIdentifier() {
return identifier;
}
/**
* Sets an additional error information referred to in the error message
*/
public void setIdentifier(String identifier) {
this.identifier = identifier;
}
public String getMessage() {
if (identifier == null && contextStack == null) {
return super.getMessage();
}
StringBuffer b = new StringBuffer();
if (identifier != null) {
b.append(" [" + identifier + "]");
}
if (contextStack != null) {
b.append("\nContext stack trace: ");
for (int i = contextStack.size() - 1; i >= 0; i--) {
b.append("[" + contextStack.get(i) + "]");
}
}
return super.getMessage() + b.toString();
}
}
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