/*******************************************************************************
* Copyright (c) 2014 GK Software AG.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Stephan Herrmann - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.ast;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
public class InnerInferenceHelper {
/** For each candidate method store here the array of argument types if inner inference has improved any during Invocation Type Inference. */
private Map<MethodBinding,TypeBinding[]> argTypesPerCandidate = new HashMap<MethodBinding,TypeBinding[]>();
public void registerInnerResult(MethodBinding method, TypeBinding resolvedType, int argCount, int argIdx) {
TypeBinding[] argTypes = this.argTypesPerCandidate.get(method);
if (argTypes == null)
this.argTypesPerCandidate.put(method, argTypes = new TypeBinding[argCount]);
argTypes[argIdx] = resolvedType;
}
public TypeBinding[] getArgumentTypesForCandidate(MethodBinding candidate, TypeBinding[] plainArgTypes) {
TypeBinding[] argTypes = this.argTypesPerCandidate.get(candidate);
if (argTypes == null)
return plainArgTypes;
// fill in any blanks now:
for (int i = 0; i < argTypes.length; i++) {
if (argTypes[i] == null)
argTypes[i] = plainArgTypes[i];
}
return argTypes;
}
}