| /* |
| * 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 |
| * |
| * https://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.directory.api.ldap.schema.extractor; |
| |
| |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.List; |
| |
| |
| /** |
| * Exception for when we detect more than one unqiue schema LDIF file resource |
| * on the classpath. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class UniqueResourceException extends RuntimeException |
| { |
| |
| /** The serialVersionUID. */ |
| private static final long serialVersionUID = 1L; |
| |
| /** The resource name. */ |
| private final String resourceName; |
| |
| /** The urls. */ |
| private final List<URL> urls; |
| |
| /** The resource description. */ |
| private final String resourceDescription; |
| |
| |
| /** |
| * Instantiates a new unique resource exception. |
| * |
| * @param resourceName the resource name |
| * @param resourceDescription the resource description |
| */ |
| public UniqueResourceException( String resourceName, String resourceDescription ) |
| { |
| this( resourceName, null, resourceDescription ); |
| } |
| |
| |
| /** |
| * Instantiates a new unique resource exception. |
| * |
| * @param resourceName the resource name |
| * @param urls the URLs |
| * @param resourceDescription the resource description |
| */ |
| public UniqueResourceException( String resourceName, List<URL> urls, String resourceDescription ) |
| { |
| this.resourceName = resourceName; |
| this.urls = urls; |
| this.resourceDescription = resourceDescription; |
| } |
| |
| |
| /** |
| * Instantiates a new unique resource exception. |
| * |
| * @param resourceName the resource name |
| * @param first the first |
| * @param urlEnum the enum with URLs |
| * @param resourceDescription the resource description |
| */ |
| public UniqueResourceException( String resourceName, URL first, Enumeration<URL> urlEnum, String resourceDescription ) |
| { |
| this( resourceName, toList( first, urlEnum ), resourceDescription ); |
| } |
| |
| |
| private static List<URL> toList( URL first, Enumeration<URL> urlEnum ) |
| { |
| ArrayList<URL> urls = new ArrayList<>(); |
| urls.add( first ); |
| while ( urlEnum.hasMoreElements() ) |
| { |
| urls.add( urlEnum.nextElement() ); |
| } |
| return urls; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getMessage() |
| { |
| StringBuilder buf = new StringBuilder( "Problem locating " ).append( resourceDescription ).append( "\n" ); |
| |
| if ( urls == null ) |
| { |
| buf.append( "No resources named '" ).append( resourceName ).append( "' located on classpath" ); |
| } |
| else |
| { |
| buf.append( "Multiple copies of resource named '" ).append( resourceName ).append( |
| "' located on classpath at urls" ); |
| |
| for ( URL url : urls ) |
| { |
| buf.append( "\n " ).append( url ); |
| } |
| } |
| |
| return buf.toString(); |
| } |
| |
| |
| /** |
| * Gets the resource name. |
| * |
| * @return the resource name |
| */ |
| public String getResourceName() |
| { |
| return resourceName; |
| } |
| |
| |
| /** |
| * Gets the URLs. |
| * |
| * @return the URLs |
| */ |
| public List<URL> getUrls() |
| { |
| return Collections.unmodifiableList( urls ); |
| } |
| } |