| /* |
| * 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. |
| * |
| */ |
| package org.apache.directory.fortress.core.util; |
| |
| |
| |
| /** |
| * This utility is a singleton and has getters / setters to access properties for filtering data bound for ldap. |
| * It is used by the Config and LdapDataProvider classes to provide escape ldap data to prevent unauthorized or inadvertent tampering with operations on the server. |
| * <p> |
| * This class is not thread safe. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class LdapUtil |
| { |
| private boolean ldapfilterSizeFound = false; |
| private int ldapFilterSize = 25; |
| private char[] ldapMetaChars; |
| private String[] ldapReplVals; |
| |
| private static volatile LdapUtil sINSTANCE = null; |
| |
| /** |
| * Provided synchronized access to this. |
| * |
| * @return a reference to singleton instance of this class. |
| */ |
| public static LdapUtil getInstance() |
| { |
| if ( sINSTANCE == null ) |
| { |
| synchronized ( LdapUtil.class ) |
| { |
| if ( sINSTANCE == null ) |
| { |
| sINSTANCE = new LdapUtil(); |
| } |
| } |
| } |
| return sINSTANCE; |
| } |
| |
| /** |
| * The ldap.filter.size specifies the number of entries in the set of ldap filter properties. |
| * |
| * @return true if the property value was found in the fortress configs. |
| */ |
| public boolean isLdapfilterSizeFound() |
| { |
| return ldapfilterSizeFound; |
| } |
| |
| /** |
| * Associated with fortress.property named ldap.filter.size. If the size matches the number of entries found in properties this will be set to 'true'. |
| * |
| * @param ldapfilterSizeFound true indicates the ldap.filter.size prop was set. |
| */ |
| public void setLdapfilterSizeFound(boolean ldapfilterSizeFound) |
| { |
| this.ldapfilterSizeFound = ldapfilterSizeFound; |
| } |
| |
| /** |
| * Return the number of entries in the filter list. ldap.filter.size |
| * |
| * @return the number of entries in set. |
| */ |
| public int getLdapFilterSize() |
| { |
| return ldapFilterSize; |
| } |
| |
| /** |
| * Set the number of entries in the filter list. ldap.filter.size |
| * |
| * @param ldapFilterSize corresponds to the number of entries in the ldap filter set. |
| */ |
| public void setLdapFilterSize(int ldapFilterSize) |
| { |
| this.ldapFilterSize = ldapFilterSize; |
| } |
| |
| /** |
| * Contains the unsafe characters set by fortress.properties named ldap.filter. |
| * |
| * @return the set of unsafe characters. |
| */ |
| public char[] getLdapMetaChars() |
| { |
| return ldapMetaChars; |
| } |
| |
| /** |
| * Set the unsafe characters by using ldap.filter specified by fortress.properties. |
| * |
| * @param ldapMetaChars contains the set of unsafe chars |
| */ |
| public void setLdapMetaChars(char[] ldapMetaChars) |
| { |
| this.ldapMetaChars = ldapMetaChars.clone(); |
| } |
| |
| /** |
| * Contains the safe replacement characters. |
| * |
| * @return the safe character set. |
| */ |
| public String[] getLdapReplVals() |
| { |
| return ldapReplVals; |
| } |
| |
| /** |
| * Set the ldap replacement chars. |
| * |
| * @param ldapReplVals contains the set of encoded chars |
| */ |
| public void setLdapReplVals(String[] ldapReplVals) |
| { |
| this.ldapReplVals = ldapReplVals.clone(); |
| } |
| } |