| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.refactoring.java.plugins; |
| |
| import java.io.IOException; |
| import java.util.EnumSet; |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.ElementKind; |
| import javax.lang.model.element.Modifier; |
| import org.netbeans.api.java.source.*; |
| import org.netbeans.modules.refactoring.api.AbstractRefactoring; |
| import org.netbeans.modules.refactoring.api.Problem; |
| import org.netbeans.modules.refactoring.java.RefactoringUtils; |
| import org.netbeans.modules.refactoring.java.api.IntroduceLocalExtensionRefactoring; |
| import org.netbeans.modules.refactoring.java.spi.JavaRefactoringPlugin; |
| import org.netbeans.modules.refactoring.spi.RefactoringElementsBag; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.NbBundle; |
| import org.openide.util.Utilities; |
| |
| /** |
| * |
| * @author Ralph Ruijs |
| */ |
| public final class IntroduceLocalExtensionPlugin extends JavaRefactoringPlugin { |
| private IntroduceLocalExtensionRefactoring refactoring; |
| private TreePathHandle treePathHandle; |
| |
| public IntroduceLocalExtensionPlugin(IntroduceLocalExtensionRefactoring refactoring) { |
| this.refactoring = refactoring; |
| this.treePathHandle = refactoring.getRefactoringSource().lookup(TreePathHandle.class); |
| } |
| |
| @Override |
| protected JavaSource getJavaSource(Phase p) { |
| switch (p) { |
| case CHECKPARAMETERS: |
| case FASTCHECKPARAMETERS: |
| case PRECHECK: |
| ClasspathInfo cpInfo = getClasspathInfo(refactoring); |
| return JavaSource.create(cpInfo, treePathHandle.getFileObject()); |
| } |
| return null; |
| } |
| |
| @Override |
| protected Problem preCheck(CompilationController info) throws IOException { |
| fireProgressListenerStart(AbstractRefactoring.PRE_CHECK, 4); |
| Problem preCheckProblem = null; |
| info.toPhase(JavaSource.Phase.RESOLVED); |
| preCheckProblem = isElementAvail(treePathHandle, info); |
| if (preCheckProblem != null) { |
| return preCheckProblem; |
| } |
| Element el = treePathHandle.resolveElement(info); |
| if (!(el.getKind() == ElementKind.CLASS || el.getKind() == ElementKind.INTERFACE)) { |
| preCheckProblem = createProblem(preCheckProblem, true, NbBundle.getMessage(IntroduceLocalExtensionPlugin.class, "ERR_IntroduceLEWrongType")); // NOI18N |
| return preCheckProblem; |
| } |
| for (Element element : el.getEnclosedElements()) { |
| if((element.getKind().isClass() || element.getKind().isInterface()) && !element.getModifiers().contains(Modifier.PRIVATE)) { |
| preCheckProblem = createProblem(preCheckProblem, true, NbBundle.getMessage(IntroduceLocalExtensionPlugin.class, "ERR_IntroduceLEInnerType")); // NOI18N |
| return preCheckProblem; |
| } |
| } |
| return preCheckProblem; |
| } |
| |
| @Override |
| public Problem fastCheckParameters() { |
| Problem fastCheckProblem = null; |
| String newName = refactoring.getNewName(); |
| if (!Utilities.isJavaIdentifier(newName)) { |
| String msg = NbBundle.getMessage(IntroduceLocalExtensionPlugin.class, "ERR_InvalidIdentifier", newName); |
| fastCheckProblem = createProblem(fastCheckProblem, true, msg); |
| return fastCheckProblem; |
| } |
| String targetPackageName = refactoring.getPackageName(); |
| if (!RefactoringUtils.isValidPackageName(targetPackageName)) { |
| String msg = NbBundle.getMessage(IntroduceLocalExtensionPlugin.class, "ERR_InvalidPackage", targetPackageName); |
| fastCheckProblem = createProblem(fastCheckProblem, true, msg); |
| return fastCheckProblem; |
| } |
| |
| FileObject targetRoot = refactoring.getSourceRoot(); |
| if(targetRoot == null) { |
| String msg = NbBundle.getMessage(IntroduceLocalExtensionPlugin.class, "ERR_TargetFolderNotSet", targetPackageName); |
| fastCheckProblem = createProblem(fastCheckProblem, true, msg); |
| return fastCheckProblem; |
| } |
| |
| FileObject targetF = targetRoot.getFileObject(targetPackageName.replace('.', '/')); |
| if ((targetF!=null && !targetF.canWrite())) { |
| String msg = NbBundle.getMessage(IntroduceLocalExtensionPlugin.class, "ERR_PackageIsReadOnly", targetPackageName); |
| fastCheckProblem = createProblem(fastCheckProblem, true, msg); |
| return fastCheckProblem; |
| } |
| return super.fastCheckParameters(); |
| } |
| |
| private Set<FileObject> getRelevantFiles() { |
| ClasspathInfo cpInfo = RefactoringUtils.getClasspathInfoFor(true, treePathHandle.getFileObject()); |
| Set<FileObject> set = new LinkedHashSet<FileObject>(); |
| ClassIndex idx = cpInfo.getClassIndex(); |
| Set<FileObject> resources = idx.getResources(treePathHandle.getElementHandle(), EnumSet.of(ClassIndex.SearchKind.TYPE_REFERENCES, ClassIndex.SearchKind.IMPLEMENTORS),EnumSet.of(ClassIndex.SearchScope.SOURCE)); |
| // set.add(treePathHandle.getFileObject()); |
| set.addAll(resources); |
| return set; |
| } |
| |
| @Override |
| public Problem prepare(RefactoringElementsBag refactoringElements) { |
| Set<FileObject> a = getRelevantFiles(); |
| fireProgressListenerStart(AbstractRefactoring.PREPARE, a.size()); |
| final IntroduceLocalExtensionTransformer transformer = new IntroduceLocalExtensionTransformer(refactoring); |
| TransformTask transform = new TransformTask(transformer, treePathHandle); |
| Problem problem = createAndAddElements(a, transform, refactoringElements, refactoring); |
| fireProgressListenerStop(); |
| return problem != null ? problem : transformer.getProblem(); |
| } |
| } |