Java ChangeInfo类代码示例

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public void testSubFixesLeak() throws Exception {
    class TestFix implements Fix {
        @Override public String getText() { return null; }
        @Override public ChangeInfo implement() throws Exception { return null; }
    }

    Fix main = new TestFix();
    Fix sub  = new TestFix();

    HintsControllerImpl.attachSubfixes(main, Collections.singletonList(sub));

    Reference<Fix> mainRef = new WeakReference<Fix>(main);
    Reference<Fix> subRef = new WeakReference<Fix>(sub);

    main = null;
    sub = null;

    assertGC("main", mainRef);
    assertGC("sub", subRef);
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public void testSubFixesEquals() throws Exception {
    class TestFix implements Fix {
        @Override public String getText() { return null; }
        @Override public ChangeInfo implement() throws Exception { return null; }
        @Override public int hashCode() { return 0; }
        @Override public boolean equals(Object obj) {
            return obj != null && this.getClass() == obj.getClass();
        }
    }

    class SubFix implements Fix {
        @Override public String getText() { return null; }
        @Override public ChangeInfo implement() throws Exception { return null; }
    }

    Fix first = new TestFix();
    Fix firstSub = new SubFix();
    Fix second  = new TestFix();
    Fix secondSub  = new SubFix();

    HintsControllerImpl.attachSubfixes(first, Collections.singletonList(firstSub));
    HintsControllerImpl.attachSubfixes(second, Collections.singletonList(secondSub));

    assertSame(firstSub, HintsControllerImpl.getSubfixes(first).iterator().next());
    assertSame(secondSub, HintsControllerImpl.getSubfixes(second).iterator().next());
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public ChangeInfo implement() throws Exception {
    FileObject file = Accessor.INSTANCE.getFile(jf);
    
    BatchUtilities.fixDependencies(file, Collections.singletonList(jf), new IdentityHashMap<Project, Set<String>>());

    JavaSource js = JavaSource.forFileObject(file);

    js.runModificationTask(new Task<WorkingCopy>() {
        public void run(WorkingCopy wc) throws Exception {
            if (wc.toPhase(Phase.RESOLVED).compareTo(Phase.RESOLVED) < 0) {
                return;
            }
            Map<FileObject, byte[]> resourceContentChanges = new HashMap<FileObject, byte[]>();
            Accessor.INSTANCE.process(jf, wc, true, resourceContentChanges, /*Ignored in editor:*/new ArrayList<RefactoringElementImplementation>());
            Map<FileObject, List<Difference>> resourceContentDiffs = new HashMap<FileObject, List<Difference>>();
            BatchUtilities.addResourceContentChanges(resourceContentChanges, resourceContentDiffs);
            JavaSourceAccessor.getINSTANCE().createModificationResult(resourceContentDiffs, Collections.<Object, int[]>emptyMap()).commit();
        }
    }).commit();

    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
@Override
public ChangeInfo implement() throws Exception {
    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            if (transform) {
                final InspectAndTransformOpener o = Lookup.getDefault().lookup(InspectAndTransformOpener.class);

                if (o != null) {
                    o.openIAT(metadata);
                } else {
                    //warn
                }
            } else {
                CodeAnalysis.open(WarningDescription.create("text/x-java:" + metadata.id, null, null, null));
            }
        }
    });
    
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
@Override
public ChangeInfo implement() throws Exception {
    final FileObject file = handle.getFileObject();
    final JTextComponent comp = EditorRegistry.lastFocusedComponent();
    if (file != null && file == getFileObject(comp)) {
        final int[] pos = new int[]{-1};
        JavaSource.forFileObject(file).runUserActionTask(new Task<CompilationController>(){
            @Override
            public void run(CompilationController info) throws Exception {
                info.toPhase(JavaSource.Phase.PARSED);
                final TreePath tp = handle.resolve(info);
                if (tp != null && tp.getLeaf().getKind() == Tree.Kind.VARIABLE) {
                    pos[0] = (int) info.getTrees().getSourcePositions().getEndPosition(
                            tp.getCompilationUnit(),
                            ((VariableTree)tp.getLeaf()).getType()) + 1;
                }
            }
        }, true);
        invokeRefactoring (comp, pos[0]);
    }
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
@Override
public ChangeInfo implement() throws Exception {
    final FileObject file = handle.getFileObject();
    final JTextComponent component = EditorRegistry.lastFocusedComponent();
    if (file != null && file == getFileObject(component)) {
        final int[] position = new int[] {-1};
        JavaSource.forFileObject(file).runUserActionTask(new Task<CompilationController>() {
            @Override
            public void run(CompilationController controller) throws Exception {
                controller.toPhase(JavaSource.Phase.PARSED);
                final TreePath tp = handle.resolve(controller);
                if (tp != null && TreeUtilities.CLASS_TREE_KINDS.contains(tp.getLeaf().getKind())) {
                    position[0] = (int) controller.getTrees().getSourcePositions().getStartPosition(
                            tp.getCompilationUnit(),
                            (ClassTree)tp.getLeaf())+1;
                }
            }
        }, true);
        invokeRefactoring(component, position[0]);
    }
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
@Override
public ChangeInfo implement() throws IOException, BadLocationException {
    JButton btnOk = new JButton(NbBundle.getMessage(IntroduceHint.class, "LBL_Ok"));
    btnOk.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(IntroduceHint.class, "AD_IntrHint_OK"));
    JButton btnCancel = new JButton(NbBundle.getMessage(IntroduceHint.class, "LBL_Cancel"));
    btnCancel.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(IntroduceHint.class, "AD_IntrHint_Cancel"));
    IntroduceFieldPanel panel = createPanel(btnOk);
    FieldValidator fv = new FieldValidator(js, null, this.handle);
    if (targetIsInterface) {
        panel.setAllowAccess(false);
    }
    DialogDescriptor dd = new DialogDescriptor(panel, getCaption(), true, new Object[]{btnOk, btnCancel}, btnOk, DialogDescriptor.DEFAULT_ALIGN, null, null);
    panel.setNotifier(dd.createNotificationLineSupport());
    panel.setTarget(targetHandle);
    panel.setValidator(fv);

    if (DialogDisplayer.getDefault().notify(dd) != btnOk) {
        return null; //cancel
    }
    js.runModificationTask(new Worker(panel.getFieldName(), permitDuplicates && panel.isReplaceAll(),
            panel.isDeclareFinal(), panel.getAccess(), panel.getInitializeIn(), 
            fv.getLastResult(),
            panel.isRefactorExisting())).commit();
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public ChangeInfo implement() throws Exception {
    JButton btnOk = new JButton(NbBundle.getMessage(IntroduceHint.class, "LBL_Ok"));
    JButton btnCancel = new JButton(NbBundle.getMessage(IntroduceHint.class, "LBL_Cancel"));
    IntroduceMethodPanel panel = new IntroduceMethodPanel("", duplicatesCount, targets, targetIsInterface); //NOI18N
    String caption = NbBundle.getMessage(IntroduceHint.class, "CAP_IntroduceMethod");
    DialogDescriptor dd = new DialogDescriptor(panel, caption, true, new Object[]{btnOk, btnCancel}, btnOk, DialogDescriptor.DEFAULT_ALIGN, null, null);
    NotificationLineSupport notifier = dd.createNotificationLineSupport();
    MethodValidator val = new MethodValidator(js, parameters, returnType);
    panel.setNotifier(notifier);
    panel.setValidator(val);
    panel.setOkButton(btnOk);
    if (DialogDisplayer.getDefault().notify(dd) != btnOk) {
        return null; //cancel
    }
    boolean redoReferences =  panel.isRefactorExisting();
    final String name = panel.getMethodName();
    final Set<Modifier> access = panel.getAccess();
    final boolean replaceOther = panel.getReplaceOther();
    final TargetDescription target = panel.getSelectedTarget();
    js.runModificationTask(new TaskImpl(access, name, target, replaceOther, val.getResult(), redoReferences)).commit();
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public ChangeInfo implement() throws IOException {
    JavaSource js = JavaSource.forFileObject(file);
    
    js.runModificationTask(new Task<WorkingCopy>() {
        public void run(WorkingCopy copy) throws Exception {
            copy.toPhase(Phase.PARSED);

            CompilationUnitTree cut = copy.getCompilationUnit();

            if (packageName.length() == 0) {
                copy.rewrite(cut, copy.getTreeMaker().CompilationUnit(cut.getPackageAnnotations(), null, cut.getImports(), cut.getTypeDecls(), cut.getSourceFile()));
            } else {
                if (cut.getPackageName() == null) {
                    copy.rewrite(cut, copy.getTreeMaker().CompilationUnit(cut.getPackageAnnotations(), createForFQN(copy, packageName), cut.getImports(), cut.getTypeDecls(), cut.getSourceFile()));
                } else {
                    copy.rewrite(cut.getPackageName(), createForFQN(copy, packageName));
                }
            }
        }
    }).commit();
    
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public ChangeInfo implement() throws IOException {
    js.runModificationTask(new Task<WorkingCopy>() {
        public void run(WorkingCopy wc) throws Exception {
            wc.toPhase(Phase.RESOLVED);
            Tree tree = wc.getTrees().getTree(method.resolve(wc));

            if (tree == null) {
                Logger.getLogger(UncaughtException.class.getName()).log(Level.WARNING, "Cannot resolve Handle." +
                        "fqn: " + fqn +
                        "method: " + Arrays.asList(SourceUtils.getJVMSignature(method)).toString());
                return;
            }
            assert tree.getKind() == Kind.METHOD;

            MethodTree nue = wc.getTreeMaker().addMethodThrows((MethodTree) tree, (ExpressionTree) wc.getTreeMaker().Type(thandle.resolve(wc)));

            wc.rewrite(tree, nue);
        }
    }).commit();
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
@Override
public ChangeInfo implement() throws Exception {
    try {
        ModificationResult.runModificationTask(Collections.singleton(source), new UserTask() {
            @Override
            public void run(ResultIterator resultIterator) throws Exception {
                WorkingCopy wc = WorkingCopy.get(resultIterator.getParserResult(offset));
                wc.toPhase(Phase.PARSED);
                TreePath path = pathHandle.resolve(wc);
                if (path != null && path.getLeaf().getKind() == Kind.METHOD) {
                    MethodTree mt = (MethodTree) path.getLeaf();
                    wc.rewrite(mt, wc.getTreeMaker().setLabel(mt, newConstructorName));
                }
            }
        }).commit();
    } catch (IOException e) {
        Exceptions.printStackTrace(e);
    }
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
@Override
public ChangeInfo implement() throws Exception {

    ChangeInfo info = new ChangeInfo();
    if (!mdl.getState().equals(Model.State.VALID)) {
        return info;
    }
    
    PomModelUtils.implementInTransaction(mdl, new Runnable() {
        @Override
        public void run() {
            org.netbeans.modules.maven.model.pom.Project prj = mdl.getProject();
            ModelUtils.updatePluginVersion(Constants.GROUP_APACHE_PLUGINS, Constants.PLUGIN_COMPILER, "3.6.1", prj);
            ModelUtils.openAtPlugin(mdl, Constants.GROUP_APACHE_PLUGINS, Constants.PLUGIN_COMPILER);
        }
    });
    
    return info;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
public ChangeInfo implement(){
    CancellableTask<WorkingCopy> task = new CancellableTask<WorkingCopy>(){
        public void cancel() {}
        
        public void run(WorkingCopy workingCopy) throws Exception {
            workingCopy.toPhase(JavaSource.Phase.RESOLVED);
            TypeElement clazz = classHandle.resolve(workingCopy);
            
            if (clazz != null){    
                ClassTree clazzTree = workingCopy.getTrees().getTree(clazz);
                GenerationUtils genUtils = GenerationUtils.newInstance(workingCopy);
                ClassTree modifiedClazz = genUtils.addImplementsClause(clazzTree, "java.io.Serializable"); // NOI18N
                workingCopy.rewrite(clazzTree, modifiedClazz);
            }
        }
    };
    
    JavaSource javaSource = JavaSource.forFileObject(fileObject);
    
    try{
        javaSource.runModificationTask(task).commit();
    } catch (IOException e){
        JPAProblemFinder.LOG.log(Level.SEVERE, e.getMessage(), e);
    }
    return null;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
protected ChangeInfo createChangeInfo( ModificationResult... results )
        throws IOException
{
    ChangeInfo changeInfo = new ChangeInfo();
    for (ModificationResult result : results) {
        List<? extends Difference> differences =
                result.getDifferences(getFileObject());
        if (differences != null) {
            for (Difference difference : differences) {
                changeInfo.add(getFileObject(), difference.getStartPosition(),
                        difference.getEndPosition());
            }
        }
    }
    return changeInfo;
}
 

import org.netbeans.spi.editor.hints.ChangeInfo; //导入依赖的package包/类
protected ChangeInfo doImplement( String stateFqn ) throws IOException {
    ModificationResult result =
            addGetStateMethod(JavaSource.forFileObject(getFileObject()),
                    getHandle(), stateFqn);
    if (result == null) {
        return null;
    }
    if (getPairHandle() == null) {
        return createChangeInfo(result);
    }
    else {
        ModificationResult pairResult =
                addGetStateMethod(
                        JavaSource.forFileObject(myPairFileObject),
                        getPairHandle(), stateFqn);
        return createChangeInfo(result, pairResult);
    }
}