| /* 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. |
| */ |
| |
| /* |
| * This source code implements specifications defined by the Java |
| * Community Process. In order to remain compliant with the specification |
| * DO NOT add / change / or delete method signatures! |
| */ |
| |
| package javax.portlet; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| |
| /** |
| * The <CODE>ValidatorException</CODE> is thrown by the |
| * <CODE>validate</CODE> method of a PreferencesValidator when |
| * the validation of a preference failed. |
| */ |
| |
| public class ValidatorException extends PortletException |
| { |
| |
| private transient ArrayList<String> failedKeyVector = new ArrayList<String>(); |
| private static final long serialVersionUID = 1L; |
| |
| /** |
| * Constructs a new validator exception with the given text. The |
| * portlet container may use the text write it to a log. |
| * <p> |
| * The collection of failed keys may contain all failed keys, only the |
| * first key that failed validation, or may be <code>null</code>. |
| * |
| * @param text |
| * the exception text |
| * @param failedKeys |
| * keys that failed the validation; may be <code>null</code> |
| */ |
| |
| public ValidatorException (String text, Collection<String> failedKeys) |
| { |
| super (text); |
| if ( failedKeys != null ) |
| failedKeyVector.addAll(failedKeys); |
| } |
| |
| /** |
| * Constructs a new portlet validator exception. |
| * Used, when the portlet needs to do one of the following: |
| * <ul> |
| * <li>throw an exception |
| * <li>include a message about the "root cause" that interfered |
| * with its normal operation |
| * <li>include a description message |
| * </ul> |
| * <p> |
| * The Collection of failed keys may contain all failed keys, only the |
| * first key that failed validation, or may be <code>null</code>. |
| * |
| * @param text |
| * the exception text |
| * @param cause |
| * the root cause |
| * @param failedKeys |
| * keys that failed the validation; may be <code>null</code> |
| */ |
| |
| public ValidatorException (String text, Throwable cause, Collection<String> failedKeys) |
| { |
| super(text, cause); |
| if ( failedKeys != null ) |
| failedKeyVector.addAll(failedKeys); |
| } |
| |
| /** |
| * Constructs a new portlet validator exception when the portlet needs to throw an |
| * exception. The exception message is based on the localized message |
| * of the underlying exception. |
| * <p> |
| * The Collection of failed keys may contain all failed keys, only the |
| * first key that failed validation, or may be <code>null</code>. |
| * |
| * @param cause |
| * the root cause |
| * @param failedKeys |
| * keys that failed the validation; may be <code>null</code> |
| */ |
| |
| public ValidatorException (Throwable cause, Collection<String> failedKeys) |
| { |
| super(cause); |
| if ( failedKeys != null ) |
| failedKeyVector.addAll(failedKeys); |
| } |
| |
| |
| /** |
| * Returns the keys that failed the validation. |
| * <p> |
| * The Enumeration of failed keys may contain all failed keys, only the |
| * first key that failed validation, or an empty |
| * <code>Enumeration</code> if no failed keys are available. |
| * |
| * @return the keys that failed validation, or an empty |
| * <code>Enumeration</code> if no failed keys are available. |
| */ |
| |
| public Enumeration<String> getFailedKeys() |
| { |
| return Collections.enumeration(failedKeyVector); |
| } |
| } |