org.picocontainer.PicoVerificationException Maven / Gradle / Ivy
/*****************************************************************************
* Copyright (C) PicoContainer Organization. All rights reserved. *
* ------------------------------------------------------------------------- *
* The software in this package is published under the terms of the BSD *
* style license a copy of which has been included with this distribution in *
* the LICENSE.txt file. *
* *
* Original code by *
*****************************************************************************/
package org.picocontainer;
import java.util.ArrayList;
import java.util.List;
/**
* Subclass of {@link PicoException} that is thrown when a {@link PicoContainer} hierarchy
* cannot be verified. A failing verification is caused by ambuigities or missing dependencies
* between the registered components and their parameters. This exception is designed as a
* collector for all Exceptions occurring at the verification of the complete container
* hierarchy. The verification is normally done with the
* {@link org.picocontainer.visitors.VerifyingVisitor}, that will throw this exception.
*/
@SuppressWarnings("serial")
public class PicoVerificationException extends PicoException {
/**
* The exceptions that caused this one.
*/
private final List nestedExceptions = new ArrayList();
/**
* Construct a new exception with a list of exceptions that caused this one.
*
* @param nestedExceptions the exceptions that caused this one.
*/
public PicoVerificationException(final List nestedExceptions) {
this.nestedExceptions.addAll(nestedExceptions);
}
/**
* Retrieve the list of exceptions that caused this one.
*
* @return the list of exceptions that caused this one.
*/
public List getNestedExceptions() {
return nestedExceptions;
}
/**
* Return a string listing of all the messages associated with the exceptions that caused
* this one.
*
* @return a string listing of all the messages associated with the exceptions that caused
* this one.
*/
public String getMessage() {
return nestedExceptions.toString();
}
}