001    /**
002     * Copyright 2010-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.common.util;
017    
018    import org.apache.commons.lang3.StringUtils;
019    
020    public class OrgUtils {
021    
022            /**
023             * Given {@code org.kuali} return {@code kuali}
024             */
025            public static final String getOrgCode(String organizationGroupId) {
026                    int pos = StringUtils.lastIndexOf(organizationGroupId, ".");
027                    if (pos == -1) {
028                            return organizationGroupId;
029                    } else {
030                            return StringUtils.substring(organizationGroupId, pos + 1);
031                    }
032            }
033    
034            /**
035             * Given {@code org.kuali} and {@code org.kuali.rice} return {@code rice}<br>
036             * Given {@code org.kuali} and {@code org.kuali.student.web} return {@code student}<br>
037             */
038            public static final String getGroupCode(String organizationGroupId, String groupId) {
039                    if (!StringUtils.startsWith(groupId, organizationGroupId)) {
040                            throw new IllegalArgumentException(groupId + " does not start with " + organizationGroupId);
041                    }
042                    String code = StringUtils.remove(groupId, organizationGroupId);
043                    if (StringUtils.startsWith(code, ".")) {
044                            code = StringUtils.substring(code, 1);
045                    }
046                    int pos = StringUtils.indexOf(code, ".");
047                    if (pos != -1) {
048                            code = StringUtils.substring(code, 0, pos);
049                    }
050                    return code;
051            }
052    
053            /**
054             * Given {@code org.kuali} and {@code org.kuali.student.web} return {@code org.kuali.student}<br>
055             */
056            public static final String getGroupBase(String organizationGroupId, String groupId) {
057                    return organizationGroupId + "." + getGroupCode(organizationGroupId, groupId);
058            }
059    
060    }