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CompiledExpressionImpl.java
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CompiledExpressionImpl.java
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/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* 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.kie.dmn.feel.lang.impl;
import org.kie.dmn.feel.lang.CompiledExpression;
import org.kie.dmn.feel.lang.ast.ASTNode;
import org.kie.dmn.feel.lang.types.SymbolTable;
import java.util.Map;
public class CompiledExpressionImpl implements CompiledExpression {
private ASTNode expression;
public CompiledExpressionImpl(ASTNode expression) {
this.expression = expression;
}
public ASTNode getExpression() {
return expression;
}
public Object evaluate(Map<String, Object> inputVariables) {
EvaluationContextImpl ctx = new EvaluationContextImpl();
inputVariables.entrySet().stream().forEach( e -> ctx.setValue( e.getKey(), e.getValue() ) );
return expression.evaluate( ctx );
}
}