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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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 com.intellij.debugger.engine;
import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.impl.DebuggerUtilsEx;
import com.intellij.psi.PsiMethod;
import com.intellij.util.Range;
import com.sun.jdi.Location;
import com.sun.jdi.Method;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author Eugene Zhuravlev
* Date: 10/26/13
*/
public class BasicStepMethodFilter implements NamedMethodFilter {
@NotNull
protected final JVMName myDeclaringClassName;
@NotNull
private final String myTargetMethodName;
@Nullable
protected final JVMName myTargetMethodSignature;
private final Range<Integer> myCallingExpressionLines;
public BasicStepMethodFilter(PsiMethod psiMethod, Range<Integer> callingExpressionLines) {
myDeclaringClassName = JVMNameUtil.getJVMQualifiedName(psiMethod.getContainingClass());
myTargetMethodName = psiMethod.isConstructor() ? "<init>" : psiMethod.getName();
myTargetMethodSignature = JVMNameUtil.getJVMSignature(psiMethod);
myCallingExpressionLines = callingExpressionLines;
}
@NotNull
public String getMethodName() {
return myTargetMethodName;
}
public boolean locationMatches(DebugProcessImpl process, Location location) throws EvaluateException {
final Method method = location.method();
if (!myTargetMethodName.equals(method.name())) {
return false;
}
if (myTargetMethodSignature != null) {
if (!signatureMatches(method, myTargetMethodSignature.getName(process))) {
return false;
}
}
return DebuggerUtilsEx.isAssignableFrom(myDeclaringClassName.getName(process), location.declaringType());
}
private static boolean signatureMatches(Method method, final String expectedSignature) throws EvaluateException {
if (expectedSignature.equals(method.signature())) {
return true;
}
// check if there are any bridge methods that match
for (Method candidate : method.declaringType().methodsByName(method.name())) {
if (candidate != method && candidate.isBridge() && expectedSignature.equals(candidate.signature())) {
return true;
}
}
return false;
}
@Override
public Range<Integer> getCallingExpressionLines() {
return myCallingExpressionLines;
}
}
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