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• CompatibleLambdaArgsPredicate.java

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org.walkmod.javalang.compiler.reflection.CompatibleLambdaArgsPredicate Maven / Gradle / Ivy

/*
 Copyright (C) 2015 Raquel Pau and Albert Coroleu.
 
Walkmod is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Walkmod is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with Walkmod.  If not, see .*/
package org.walkmod.javalang.compiler.reflection;

import java.util.List;

import org.walkmod.javalang.ast.body.Parameter;
import org.walkmod.javalang.ast.expr.LambdaExpr;
import org.walkmod.javalang.compiler.symbols.SymbolType;

public class CompatibleLambdaArgsPredicate extends CompatibleArgsPredicate{

	private LambdaExpr lambda;
	
	public CompatibleLambdaArgsPredicate(LambdaExpr lambda) {
		this.lambda = lambda;
		
	}
	
	@Override
	public boolean filter(A method) throws Exception {
		List lambdaParams = lambda.getParameters();

		if (lambdaParams != null) {
			
			SymbolType[] typeArgs = new SymbolType[lambdaParams.size()];
			int i = 0;
			for(Parameter param: lambdaParams){
				typeArgs[i] = (SymbolType)param.getSymbolData();
				i++;
			}
			
			setTypeArgs(typeArgs);
			return super.filter(method);
		}
		return true;
	}

	
}