com.intellij.debugger.actions.ExportThreadsAction.java Source code

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Here is the source code for com.intellij.debugger.actions.ExportThreadsAction.java

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/*
 * Copyright 2000-2009 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.
 */

/**
 * class ExportThreadsAction
 * @author Jeka
 */
package com.intellij.debugger.actions;

import com.intellij.debugger.DebuggerManagerEx;
import com.intellij.debugger.impl.DebuggerContextImpl;
import com.intellij.debugger.impl.DebuggerSession;
import com.intellij.debugger.ui.ExportDialog;
import com.intellij.idea.ActionsBundle;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.SystemProperties;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class ExportThreadsAction extends AnAction implements AnAction.TransparentUpdate {
    public void actionPerformed(AnActionEvent e) {
        Project project = CommonDataKeys.PROJECT.getData(e.getDataContext());
        if (project == null) {
            return;
        }
        DebuggerContextImpl context = (DebuggerManagerEx.getInstanceEx(project)).getContext();

        if (context.getDebuggerSession() != null) {
            String destinationDirectory = "";
            final VirtualFile baseDir = project.getBaseDir();
            if (baseDir != null)
                destinationDirectory = baseDir.getPresentableUrl();

            ExportDialog dialog = new ExportDialog(context.getDebugProcess(), destinationDirectory);
            dialog.show();
            if (dialog.isOK()) {
                try {
                    File file = new File(dialog.getFilePath());
                    BufferedWriter writer = new BufferedWriter(new FileWriter(file));
                    try {
                        String text = StringUtil.convertLineSeparators(dialog.getTextToSave(),
                                SystemProperties.getLineSeparator());
                        writer.write(text);
                    } finally {
                        writer.close();
                    }
                } catch (IOException ex) {
                    Messages.showMessageDialog(project, ex.getMessage(),
                            ActionsBundle.actionText(DebuggerActions.EXPORT_THREADS), Messages.getErrorIcon());
                }
            }
        }
    }

    public void update(AnActionEvent event) {
        Presentation presentation = event.getPresentation();
        Project project = CommonDataKeys.PROJECT.getData(event.getDataContext());
        if (project == null) {
            presentation.setEnabled(false);
            return;
        }
        DebuggerSession debuggerSession = (DebuggerManagerEx.getInstanceEx(project)).getContext()
                .getDebuggerSession();
        presentation.setEnabled(debuggerSession != null && debuggerSession.isPaused());
    }
}