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1 /****************************************************************************** 2 * Copyright (C) PicoContainer Organization. All rights reserved. * 3 * ------------------------------------------------------------------------- * 4 * The software in this package is published under the terms of the BSD * 5 * style license a copy of which has been included with this distribution in * 6 * the LICENSE.txt file. * 7 * * 8 * Idea by Rachel Davies, Original code by Aslak Hellesoy and Paul Hammant * 9 *****************************************************************************/ 10 11 package org.picocontainer.defaults; 12 13 import org.picocontainer.PicoInstantiationException; 14 15 public class UnsatisfiedDependencyInstantiationException extends PicoInstantiationException { 16 private Class classThatNeedsDeps; 17 private Object componentKey; 18 private Class neededDep; 19 20 public UnsatisfiedDependencyInstantiationException(Class classThatNeeds, Object componentKey, Class neededDep) { 21 this.classThatNeedsDeps = classThatNeeds; 22 this.componentKey = componentKey; 23 this.neededDep = neededDep; 24 } 25 26 public String getMessage() { 27 return "Component " + classThatNeedsDeps.getName() + " needs " + 28 (componentKey == null ? neededDep.getName() : componentKey); 29 } 30 31 public Class getClassThatNeedsDeps() { 32 return classThatNeedsDeps; 33 } 34 }

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