| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.codeInsight.navigation.actions; |
| |
| import com.intellij.codeInsight.CodeInsightBundle; |
| import com.intellij.codeInsight.navigation.GotoTargetHandler; |
| import com.intellij.codeInsight.navigation.actions.GotoSuperAction; |
| import com.intellij.lang.LanguageCodeInsightActionHandler; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiSuperMethodUtil; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.GroovyBundle; |
| import org.jetbrains.plugins.groovy.GroovyFileType; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrField; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrAccessorMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyPropertyUtils; |
| |
| import java.util.*; |
| |
| /** |
| * @author Medvedev Max |
| */ |
| public class GroovyGotoSuperHandler extends GotoTargetHandler implements LanguageCodeInsightActionHandler { |
| |
| private static final Logger LOG = Logger.getInstance(GroovyGotoSuperHandler.class); |
| |
| @Override |
| protected String getFeatureUsedKey() { |
| return GotoSuperAction.FEATURE_ID; |
| } |
| |
| @Override |
| protected GotoData getSourceAndTargetElements(Editor editor, PsiFile file) { |
| final PsiMember e = findSource(editor, file); |
| if (e == null) return null; |
| return new GotoData(e, findTargets(e), Collections.<AdditionalAction>emptyList()); |
| } |
| |
| @NotNull |
| @Override |
| protected String getChooserTitle(PsiElement sourceElement, String name, int length) { |
| return CodeInsightBundle.message("goto.super.method.chooser.title"); |
| } |
| |
| @NotNull |
| @Override |
| protected String getFindUsagesTitle(PsiElement sourceElement, String name, int length) { |
| return CodeInsightBundle.message("goto.super.method.findUsages.title", name); |
| } |
| |
| @NotNull |
| @Override |
| protected String getNotFoundMessage(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) { |
| final PsiMember source = findSource(editor, file); |
| if (source instanceof PsiClass) { |
| return GroovyBundle.message("no.super.classes.found"); |
| } |
| else if (source instanceof PsiMethod || source instanceof GrField) { |
| return GroovyBundle.message("no.super.method.found"); |
| } |
| else { |
| throw new IncorrectOperationException("incorrect element is found: " + (source == null ? "null" : source.getClass().getCanonicalName())); |
| } |
| } |
| |
| @Nullable |
| private static PsiMember findSource(Editor editor, PsiFile file) { |
| PsiElement element = file.findElementAt(editor.getCaretModel().getOffset()); |
| if (element == null) return null; |
| return PsiTreeUtil.getParentOfType(element, PsiMethod.class, GrField.class, PsiClass.class); |
| } |
| |
| @NotNull |
| private static PsiElement[] findTargets(@NotNull PsiMember e) { |
| 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 ContainerUtil.toArray(allSupers, new PsiClass[allSupers.size()]); |
| } |
| else if (e instanceof PsiMethod) { |
| return getSupers((PsiMethod)e); |
| } |
| else { |
| LOG.assertTrue(e instanceof GrField); |
| List<PsiMethod> supers = new ArrayList<PsiMethod>(); |
| for (GrAccessorMethod method : GroovyPropertyUtils.getFieldAccessors((GrField)e)) { |
| supers.addAll(Arrays.asList(getSupers(method))); |
| } |
| return ContainerUtil.toArray(supers, new PsiMethod[supers.size()]); |
| } |
| } |
| |
| @Override |
| public boolean startInWriteAction() { |
| return false; |
| } |
| |
| @NotNull |
| private static PsiMethod[] getSupers(PsiMethod method) { |
| if (method.isConstructor()) { |
| PsiMethod constructorInSuper = PsiSuperMethodUtil.findConstructorInSuper(method); |
| if (constructorInSuper != null) { |
| return new PsiMethod[]{constructorInSuper}; |
| } |
| } |
| else { |
| return method.findSuperMethods(false); |
| } |
| |
| return PsiMethod.EMPTY_ARRAY; |
| } |
| |
| @Override |
| public boolean isValidFor(Editor editor, PsiFile file) { |
| return file != null && GroovyFileType.GROOVY_FILE_TYPE.equals(file.getFileType()); |
| } |
| } |