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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.codeInsight;
import com.intellij.openapi.components.*;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiMethod;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.List;
/**
* @author <a href="mailto:johnnyclark@gmail.com">Johnny Clark</a>
* Creation Date: 8/3/12
*/
@State(
name = "ConditionCheckManager",
storages = {
@Storage(id = "dir", file = StoragePathMacros.PROJECT_CONFIG_DIR + "/checker.xml", scheme = StorageScheme.DIRECTORY_BASED),
@Storage(file = StoragePathMacros.PROJECT_FILE)
}
)
public class ConditionCheckManager implements PersistentStateComponent<ConditionCheckManager.State> {
@SuppressWarnings({"FieldCanBeLocal", "UnusedDeclaration"}) private State state;
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.ConditionCheckManager");
private List<ConditionChecker> myIsNullCheckMethods = new ArrayList<ConditionChecker>();
private List<ConditionChecker> myIsNotNullCheckMethods = new ArrayList<ConditionChecker>();
private List<ConditionChecker> myAssertIsNullMethods = new ArrayList<ConditionChecker>();
private List<ConditionChecker> myAssertIsNotNullMethods = new ArrayList<ConditionChecker>();
private List<ConditionChecker> myAssertTrueMethods = new ArrayList<ConditionChecker>();
private List<ConditionChecker> myAssertFalseMethods = new ArrayList<ConditionChecker>();
public static ConditionCheckManager getInstance(Project project) {
return ServiceManager.getService(project, ConditionCheckManager.class);
}
public void setIsNullCheckMethods(List<ConditionChecker> methodConditionChecks) {
myIsNullCheckMethods.clear();
myIsNullCheckMethods.addAll(methodConditionChecks);
}
public void setIsNotNullCheckMethods(List<ConditionChecker> methodConditionChecks) {
myIsNotNullCheckMethods.clear();
myIsNotNullCheckMethods.addAll(methodConditionChecks);
}
public void setAssertIsNullMethods(List<ConditionChecker> methodConditionChecks) {
myAssertIsNullMethods.clear();
myAssertIsNullMethods.addAll(methodConditionChecks);
}
public void setAssertIsNotNullMethods(List<ConditionChecker> methodConditionChecks) {
myAssertIsNotNullMethods.clear();
myAssertIsNotNullMethods.addAll(methodConditionChecks);
}
public void setAssertTrueMethods(List<ConditionChecker> psiMethodWrappers) {
myAssertTrueMethods.clear();
myAssertTrueMethods.addAll(psiMethodWrappers);
}
public void setAssertFalseMethods(List<ConditionChecker> psiMethodWrappers) {
myAssertFalseMethods.clear();
myAssertFalseMethods.addAll(psiMethodWrappers);
}
public List<ConditionChecker> getIsNullCheckMethods() {
return myIsNullCheckMethods;
}
public List<ConditionChecker> getIsNotNullCheckMethods() {
return myIsNotNullCheckMethods;
}
public List<ConditionChecker> getAssertIsNullMethods() {
return myAssertIsNullMethods;
}
public List<ConditionChecker> getAssertIsNotNullMethods() {
return myAssertIsNotNullMethods;
}
public List<ConditionChecker> getAssertFalseMethods() {
return myAssertFalseMethods;
}
public List<ConditionChecker> getAssertTrueMethods() {
return myAssertTrueMethods;
}
public static class State {
public List<String> myIsNullCheckMethods = new ArrayList<String>();
public List<String> myIsNotNullCheckMethods = new ArrayList<String>();
public List<String> myAssertIsNullMethods = new ArrayList<String>();
public List<String> myAssertIsNotNullMethods = new ArrayList<String>();
public List<String> myAssertTrueMethods = new ArrayList<String>();
public List<String> myAssertFalseMethods = new ArrayList<String>();
}
@Override
public State getState() {
State state = new State();
loadMethodChecksToState(state.myIsNullCheckMethods, myIsNullCheckMethods);
loadMethodChecksToState(state.myIsNotNullCheckMethods, myIsNotNullCheckMethods);
loadMethodChecksToState(state.myAssertIsNullMethods, myAssertIsNullMethods);
loadMethodChecksToState(state.myAssertIsNotNullMethods, myAssertIsNotNullMethods);
loadMethodChecksToState(state.myAssertTrueMethods, myAssertTrueMethods);
loadMethodChecksToState(state.myAssertFalseMethods, myAssertFalseMethods);
return state;
}
private static void loadMethodChecksToState(List<String> listToLoadTo, List<ConditionChecker> listToLoadFrom) {
for (ConditionChecker checker : listToLoadFrom) {
listToLoadTo.add(checker.toString());
}
}
@Override
public void loadState(State state) {
this.state = state;
loadMethods(myIsNullCheckMethods, state.myIsNullCheckMethods, ConditionChecker.Type.IS_NULL_METHOD);
loadMethods(myIsNotNullCheckMethods, state.myIsNotNullCheckMethods, ConditionChecker.Type.IS_NOT_NULL_METHOD);
loadMethods(myAssertIsNullMethods, state.myAssertIsNullMethods, ConditionChecker.Type.ASSERT_IS_NULL_METHOD);
loadMethods(myAssertIsNotNullMethods, state.myAssertIsNotNullMethods, ConditionChecker.Type.ASSERT_IS_NOT_NULL_METHOD);
loadMethods(myAssertTrueMethods, state.myAssertTrueMethods, ConditionChecker.Type.ASSERT_TRUE_METHOD);
loadMethods(myAssertFalseMethods, state.myAssertFalseMethods, ConditionChecker.Type.ASSERT_FALSE_METHOD);
}
private static void loadMethods(List<ConditionChecker> listToLoadTo, List<String> listToLoadFrom, ConditionChecker.Type type){
listToLoadTo.clear();
for (String setting : listToLoadFrom) {
try {
listToLoadTo.add(new ConditionChecker.FromConfigBuilder(setting, type).build());
} catch (Exception e) {
LOG.error("Problem occurred while attempting to load Condition Check from configuration file. " + e.getMessage());
}
}
}
@Nullable
public static ConditionChecker findConditionChecker(@NotNull PsiMethod method) {
ConditionCheckManager instance = getInstance(method.getProject());
ConditionChecker checker = methodMatches(method, instance.getIsNullCheckMethods());
if (checker == null) checker = methodMatches(method, instance.getIsNotNullCheckMethods());
if (checker == null) checker = methodMatches(method, instance.getAssertIsNullMethods());
if (checker == null) checker = methodMatches(method, instance.getAssertIsNotNullMethods());
if (checker == null) checker = methodMatches(method, instance.getAssertTrueMethods());
if (checker == null) checker = methodMatches(method, instance.getAssertFalseMethods());
return checker;
}
private static ConditionChecker methodMatches(PsiMethod psiMethod, List<ConditionChecker> checkers) {
for (ConditionChecker checker : checkers) {
if (checker.matchesPsiMethod(psiMethod)) {
return checker;
}
}
return null;
}
}
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