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Viewing changes to java/hints/src/org/netbeans/modules/java/hints/ConvertAnonymousToInnerAction.java

  • Committer: Bazaar Package Importer
  • Author(s): Marek Slama
  • Date: 2008-01-29 14:11:22 UTC
  • Revision ID: james.westby@ubuntu.com-20080129141122-fnzjbo11ntghxfu7
Tags: upstream-6.0.1
Import upstream version 6.0.1

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java/hints/src/org/netbeans/modules/java/hints/ConvertAnonymousToInnerAction.java
 
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/*
 
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 
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 *
 
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 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 
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 *
 
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 * The contents of this file are subject to the terms of either the GNU
 
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 * General Public License Version 2 only ("GPL") or the Common
 
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 * Development and Distribution License("CDDL") (collectively, the
 
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 * "License"). You may not use this file except in compliance with the
 
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 * License. You can obtain a copy of the License at
 
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 * http://www.netbeans.org/cddl-gplv2.html
 
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 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
 
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 * specific language governing permissions and limitations under the
 
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 * License.  When distributing the software, include this License Header
 
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 * Notice in each file and include the License file at
 
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 * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
 
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 * particular file as subject to the "Classpath" exception as provided
 
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 * by Sun in the GPL Version 2 section of the License file that
 
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 * accompanied this code. If applicable, add the following below the
 
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 * License Header, with the fields enclosed by brackets [] replaced by
 
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 * your own identifying information:
 
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 * "Portions Copyrighted [year] [name of copyright owner]"
 
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 *
 
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 * Contributor(s):
 
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 *
 
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 * Portions Copyrighted 2007 Sun Microsystems, Inc.
 
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 */
 
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package org.netbeans.modules.java.hints;
 
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import com.sun.source.tree.Tree.Kind;
 
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import com.sun.source.util.TreePath;
 
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import java.io.IOException;
 
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import org.netbeans.api.java.source.Task;
 
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import org.netbeans.api.java.source.CompilationController;
 
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import org.netbeans.api.java.source.JavaSource;
 
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import org.netbeans.modules.java.hints.infrastructure.HintAction;
 
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import org.netbeans.spi.editor.hints.Fix;
 
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import org.openide.DialogDisplayer;
 
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import org.openide.NotifyDescriptor;
 
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import org.openide.util.Exceptions;
 
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import org.openide.util.NbBundle;
 
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/**
 
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 *
 
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 * @author Jan Lahoda
 
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 */
 
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public class ConvertAnonymousToInnerAction extends HintAction {
 
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    public ConvertAnonymousToInnerAction() {
 
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        putValue(NAME, NbBundle.getMessage(ConvertAnonymousToInnerAction.class, "CTL_ConvertAnonymousToInner"));
 
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    }
 
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    protected void perform(JavaSource js,final int[] selection) {
 
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        final Fix[] f = new Fix[1];
 
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        String error = null;
 
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        if (selection[0] == selection[1]) {
 
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            try {
 
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                js.runUserActionTask(new Task<CompilationController>() {
 
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                    public void run(CompilationController parameter) throws Exception {
 
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                        parameter.toPhase(JavaSource.Phase.RESOLVED);
 
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                        TreePath path = parameter.getTreeUtilities().pathFor(selection[0]);
 
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                        while (path != null && path.getLeaf().getKind() != Kind.NEW_CLASS)
 
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                            path = path.getParentPath();
 
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                        if (path == null)
 
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                            return ;
 
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                        f[0] = ConvertAnonymousToInner.computeFix(parameter, path, -1);
 
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                    }
 
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                }, true);
 
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                if (f[0] == null) {
 
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                    error = "ERR_CaretNotInAnonymousInnerclass";
 
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                }
 
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            } catch (IOException e) {
 
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                error = "ERR_SelectionNotSupported";
 
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                Exceptions.printStackTrace(e);
 
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            }
 
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        } else {
 
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            error = "ERR_SelectionNotSupported";
 
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        }
 
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        if (f[0] != null) {
 
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            try {
 
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                f[0].implement();
 
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            } catch (Exception e) {
 
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                Exceptions.printStackTrace(e);
 
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            }
 
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            return ;
 
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        }
 
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        if (error != null) {
 
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            String errorText = NbBundle.getMessage(ConvertAnonymousToInnerAction.class, error);
 
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            NotifyDescriptor nd = new NotifyDescriptor.Message(errorText, NotifyDescriptor.ERROR_MESSAGE);
 
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            DialogDisplayer.getDefault().notifyLater(nd);
 
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        }
 
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    }
 
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    @Override
 
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    protected boolean requiresSelection() {
 
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        return false;
 
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    }
 
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}