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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.
*/
package com.intellij.xdebugger.frame;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.editor.markup.GutterIconRenderer;
import com.intellij.xdebugger.Obsolescent;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.List;
/**
* Represents a stack of executions frames usually corresponding to a thread. It is shown in 'Frames' panel of
* 'Debug' tool window
*
* @author nik
*/
public abstract class XExecutionStack {
public static final XExecutionStack[] EMPTY_ARRAY = new XExecutionStack[0];
private final String myDisplayName;
private final Icon myIcon;
/**
* @param displayName presentable name of the thread to be shown in the combobox in 'Frames' tab
*/
protected XExecutionStack(final String displayName) {
this(displayName, AllIcons.Debugger.ThreadSuspended);
}
/**
* @param displayName presentable name of the thread to be shown in the combobox in 'Frames' tab
* @param icon icon to be shown in the combobox in 'Frames' tab
*/
protected XExecutionStack(final @NotNull String displayName, final @Nullable Icon icon) {
myDisplayName = displayName;
myIcon = icon;
}
@NotNull
public final String getDisplayName() {
return myDisplayName;
}
@Nullable
public final Icon getIcon() {
return myIcon;
}
/**
* Override this method to provide an icon with optional tooltip and popup actions. This icon will be shown on the editor gutter to the
* left of the execution line when this thread is selected in 'Frames' tab.
* @return
*/
@Nullable
public GutterIconRenderer getExecutionLineIconRenderer() {
return null;
}
/**
* Return top stack frame synchronously
* @return top stack frame or <code>null</code> if it isn't available
*/
@Nullable
public abstract XStackFrame getTopFrame();
/**
* Start computing stack frames top-down starting from <code>firstFrameIndex</code>. This method is called from the Event Dispatch Thread
* so it should return quickly
* @param firstFrameIndex frame index to start from (<code>1</code> corresponds to the frame just under the top frame)
* @param container callback
*/
public abstract void computeStackFrames(int firstFrameIndex, XStackFrameContainer container);
public interface XStackFrameContainer extends Obsolescent, XValueCallback {
/**
* Add stack frames to the list
* @param stackFrames stack frames to add
* @param last <code>true</code> if all frames are added
*/
void addStackFrames(@NotNull List<? extends XStackFrame> stackFrames, final boolean last);
}
}
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