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

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

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/*
 * Copyright 2000-2015 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.
 */

/*
 * @author egor
 */
package com.intellij.debugger.actions;

import com.intellij.debugger.engine.DebugProcessImpl;
import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.engine.events.DebuggerCommandImpl;
import com.intellij.debugger.impl.DebuggerContextImpl;
import com.intellij.debugger.jdi.StackFrameProxyImpl;
import com.intellij.debugger.settings.DebuggerSettings;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.ui.classFilter.ClassFilter;
import com.intellij.util.ArrayUtil;
import com.sun.jdi.Location;
import com.sun.jdi.ReferenceType;

public class AddSteppingFilterAction extends DebuggerAction {
    public void actionPerformed(final AnActionEvent e) {
        final DebuggerContextImpl debuggerContext = DebuggerAction.getDebuggerContext(e.getDataContext());
        DebugProcessImpl process = debuggerContext.getDebugProcess();
        if (process == null) {
            return;
        }
        final StackFrameProxyImpl proxy = PopFrameAction.getStackFrameProxy(e);
        process.getManagerThread().schedule(new DebuggerCommandImpl() {
            protected void action() throws Exception {
                final String name = getClassName(proxy != null ? proxy : debuggerContext.getFrameProxy());
                if (name == null) {
                    return;
                }

                final Project project = e.getData(CommonDataKeys.PROJECT);
                ApplicationManager.getApplication().invokeLater(() -> {
                    String filter = Messages.showInputDialog(project, "", "Add Stepping Filter", null, name, null);
                    if (filter != null) {
                        ClassFilter[] newFilters = ArrayUtil.append(
                                DebuggerSettings.getInstance().getSteppingFilters(), new ClassFilter(filter));
                        DebuggerSettings.getInstance().setSteppingFilters(newFilters);
                    }
                });
            }
        });
    }

    public void update(AnActionEvent e) {
        e.getPresentation().setEnabledAndVisible(PopFrameAction.getStackFrameProxy(e) != null);
    }

    private static String getClassName(StackFrameProxyImpl stackFrameProxy) {
        if (stackFrameProxy != null) {
            try {
                Location location = stackFrameProxy.location();
                if (location != null) {
                    ReferenceType type = location.declaringType();
                    if (type != null) {
                        return type.name();
                    }
                }
            } catch (EvaluateException ignore) {
            }
        }
        return null;
    }
}