001: /*
002: * Licensed to the Apache Software Foundation (ASF) under one or more
003: * contributor license agreements. See the NOTICE file distributed with
004: * this work for additional information regarding copyright ownership.
005: * The ASF licenses this file to You under the Apache License, Version 2.0
006: * (the "License"); you may not use this file except in compliance with
007: * the License. You may obtain a copy of the License at
008: *
009: * http://www.apache.org/licenses/LICENSE-2.0
010: *
011: * Unless required by applicable law or agreed to in writing, software
012: * distributed under the License is distributed on an "AS IS" BASIS,
013: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014: * See the License for the specific language governing permissions and
015: * limitations under the License.
016: *
017: */
018:
019: /* $Id: FileIPRangeManager.java 485769 2006-12-11 17:41:23Z andreas $ */
020:
021: package org.apache.lenya.ac.file;
022:
023: import java.io.File;
024: import java.util.HashMap;
025: import java.util.Map;
026:
027: import org.apache.avalon.framework.logger.Logger;
028: import org.apache.lenya.ac.AccessControlException;
029: import org.apache.lenya.ac.AccreditableManager;
030: import org.apache.lenya.ac.IPRange;
031: import org.apache.lenya.ac.IPRangeManager;
032: import org.apache.lenya.ac.Item;
033:
034: /**
035: * Manager for IP address ranges.
036: */
037: public class FileIPRangeManager extends FileItemManager implements
038: IPRangeManager {
039:
040: /**
041: * Ctor.
042: * @param mgr The accreditable manager.
043: */
044: private FileIPRangeManager(AccreditableManager mgr) {
045: super (mgr);
046: }
047:
048: protected static final String SUFFIX = ".ipml";
049:
050: /**
051: * @see org.apache.lenya.ac.file.FileItemManager#getSuffix()
052: */
053: protected String getSuffix() {
054: return SUFFIX;
055: }
056:
057: private static Map instances = new HashMap();
058:
059: /**
060: * Return an instance of FileIPRangeManager
061: * @param mgr The accreditable manager.
062: * @param configurationDirectory a directory
063: * @param logger The logger.
064: * @return an <code>IPRangeManager</code> value
065: * @exception AccessControlException if an error occurs
066: */
067: public static FileIPRangeManager instance(AccreditableManager mgr,
068: File configurationDirectory, Logger logger)
069: throws AccessControlException {
070:
071: assert configurationDirectory != null;
072: if (!configurationDirectory.isDirectory()) {
073: throw new AccessControlException(
074: "Configuration directory ["
075: + configurationDirectory
076: + "] does not exist!");
077: }
078:
079: if (!instances.containsKey(configurationDirectory)) {
080: FileIPRangeManager manager = new FileIPRangeManager(mgr);
081: manager.enableLogging(logger);
082: manager.configure(configurationDirectory);
083: instances.put(configurationDirectory, manager);
084: }
085:
086: return (FileIPRangeManager) instances
087: .get(configurationDirectory);
088: }
089:
090: /**
091: * Get all IP ranges.
092: * @return an array of IP ranges.
093: */
094: public IPRange[] getIPRanges() {
095: Item[] items = super .getItems();
096: IPRange[] ranges = new IPRange[items.length];
097: for (int i = 0; i < ranges.length; i++) {
098: ranges[i] = (IPRange) items[i];
099: }
100: return ranges;
101: }
102:
103: public IPRange add(String id) throws AccessControlException {
104: IPRange range = new FileIPRange(this , getLogger(), id);
105: super .add(range);
106: return range;
107: }
108:
109: /**
110: * Remove the given IP range
111: * @param range IP range that is to be removed
112: * @throws AccessControlException when the notification failed.
113: */
114: public void remove(IPRange range) throws AccessControlException {
115: super .remove(range);
116: }
117:
118: /**
119: * Get the IPRange with the given id.
120: * @param rangeId user id of requested IP range
121: * @return the requested IP range or null if there is no IP range with the given id
122: */
123: public IPRange getIPRange(String rangeId) {
124: return (IPRange) getItem(rangeId);
125: }
126:
127: }
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