/*
* 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.isis.security.shiro.util;
import java.util.List;
import java.util.Map;
import com.google.common.base.Function;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
public class Util {
private static final Function<String, String> TRIM = new Function<String,String>() {
@Override
public String apply(String str) {
return str.trim();
}
};
public static Map<String, List<String>> parse(String permissionsByRoleStr) {
Map<String,List<String>> perms = Maps.newHashMap();
for(String roleAndPermsStr: Splitter.on(";").split(permissionsByRoleStr)) {
final Iterable<String> split = Splitter.on("=").split(roleAndPermsStr);
final String[] roleAndPerms = Iterables.toArray(split, String.class);
if(roleAndPerms.length != 2) {
continue;
}
final String role = roleAndPerms[0].trim();
final String permStr = roleAndPerms[1].trim();
perms.put(role, Lists.newArrayList(Iterables.transform(Splitter.on(",").split(permStr), TRIM)));
}
return perms;
}
}