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extract FindSuperElementsHelper

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This commit is contained in:
Evgeny Pasynkov
2012-06-28 18:21:30 +02:00
parent b4e25c37c9
commit 4117aad3d1
5 changed files with 62 additions and 31 deletions
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java/java-impl/src/com/intellij/codeInsight/navigation/JavaGotoSuperHandler.java
+5 -29
View File
@@ -26,18 +26,14 @@ import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.OpenFileDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiSuperMethodUtil;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.impl.FindSuperElementsHelper;
import com.intellij.psi.util.PsiUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
public class JavaGotoSuperHandler implements CodeInsightActionHandler {
public void invoke(@NotNull final Project project, @NotNull final Editor editor, @NotNull final PsiFile file) {
FeatureUsageTracker.getInstance().triggerFeatureUsed(GotoSuperAction.FEATURE_ID);
@@ -71,27 +67,7 @@ public class JavaGotoSuperHandler implements CodeInsightActionHandler {
PsiElement element = file.findElementAt(offset);
if (element == null) return null;
PsiMember e = PsiTreeUtil.getParentOfType(element, PsiMethod.class, PsiClass.class);
if (e instanceof PsiClass) {
PsiClass aClass = (PsiClass) e;
List<PsiClass> allSupers = new ArrayList<PsiClass>(Arrays.asList(aClass.getSupers()));
for (Iterator<PsiClass> iterator = allSupers.iterator(); iterator.hasNext();) {
PsiClass superClass = iterator.next();
if (CommonClassNames.JAVA_LANG_OBJECT.equals(superClass.getQualifiedName())) iterator.remove();
}
return allSupers.toArray(new PsiClass[allSupers.size()]);
} else if (e instanceof PsiMethod) {
PsiMethod method = (PsiMethod) e;
if (method.isConstructor()) {
PsiMethod constructorInSuper = PsiSuperMethodUtil.findConstructorInSuper(method);
if (constructorInSuper != null) {
return new PsiMethod[]{constructorInSuper};
}
} else {
return method.findSuperMethods(false);
}
}
return null;
return FindSuperElementsHelper.findSuperElements(element);
}
public boolean startInWriteAction() {
java/openapi/src/com/intellij/psi/util/PsiSuperMethodUtil.java → java/java-psi-api/src/com/intellij/psi/util/PsiSuperMethodUtil.java
View File
java/java-psi-impl/src/com/intellij/psi/impl/FindSuperElementsHelper.java
+55
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@@ -0,0 +1,55 @@
/*
* Copyright 2000-2012 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.psi.impl;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiSuperMethodUtil;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
public class FindSuperElementsHelper {
@Nullable
public static PsiElement[] findSuperElements(@NotNull PsiElement element) {
PsiMember e = PsiTreeUtil.getParentOfType(element, PsiMethod.class, PsiClass.class);
if (e instanceof PsiClass) {
PsiClass aClass = (PsiClass) e;
List<PsiClass> allSupers = new ArrayList<PsiClass>(Arrays.asList(aClass.getSupers()));
for (Iterator<PsiClass> iterator = allSupers.iterator(); iterator.hasNext();) {
PsiClass superClass = iterator.next();
if (CommonClassNames.JAVA_LANG_OBJECT.equals(superClass.getQualifiedName())) iterator.remove();
}
return allSupers.toArray(new PsiClass[allSupers.size()]);
} else if (e instanceof PsiMethod) {
PsiMethod method = (PsiMethod) e;
if (method.isConstructor()) {
PsiMethod constructorInSuper = PsiSuperMethodUtil.findConstructorInSuper(method);
if (constructorInSuper != null) {
return new PsiMethod[]{constructorInSuper};
}
} else {
return method.findSuperMethods(false);
}
}
return null;
}
}