/
FunctionMap.java
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/
FunctionMap.java
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// Copyright 2017 The casbin Authors. All Rights Reserved.
//
// Licensed 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.casbin.jcasbin.model;
import com.googlecode.aviator.runtime.type.AviatorFunction;
import org.casbin.jcasbin.util.function.*;
import java.util.HashMap;
import java.util.Map;
/**
* FunctionMap represents the collection of Function.
*/
public class FunctionMap {
/**
* AviatorFunction represents a function that is used in the matchers, used to get attributes in ABAC.
*/
public Map<String, AviatorFunction> fm;
/**
* addFunction adds an expression function.
*
* @param name the name of the new function.
* @param function the function.
*/
public void addFunction(String name, AviatorFunction function) {
fm.put(name, function);
}
/**
* loadFunctionMap loads an initial function map.
*
* @return the constructor of FunctionMap.
*/
public static FunctionMap loadFunctionMap() {
FunctionMap fm = new FunctionMap();
fm.fm = new HashMap<>();
fm.addFunction("keyMatch", new KeyMatchFunc());
fm.addFunction("keyMatch2", new KeyMatch2Func());
fm.addFunction("regexMatch", new RegexMatchFunc());
fm.addFunction("ipMatch", new IPMatchFunc());
fm.addFunction("eval", new EvalFunc());
return fm;
}
}