/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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.android.tools.idea.editors.vmtrace.treemodel;

import com.android.tools.perflib.vmtrace.*;
import org.jetbrains.annotations.Nullable;

public class StatsByMethodNode extends AbstractProfileDataNode implements StatsNode {
  private final MethodInfo myMethod;

  public StatsByMethodNode(MethodInfo method) {
    myMethod = method;
  }

  @Override
  public int getChildCount() {
    return 0;
  }

  @Override
  public Object getChild(int index) {
    return null;
  }

  @Override
  public boolean isLeaf() {
    return true;
  }

  @Nullable
  @Override
  public Object getValueAt(int column, ThreadInfo thread, VmTraceData vmTraceData, ClockType clock) {
    return getValueForColumn(column, thread, vmTraceData, clock);
  }

  @Override
  public void setSortColumn(StatsTableColumn sortByColumn, boolean sortAscending) {
  }

  @Override
  protected MethodProfileData getProfileData() {
    return myMethod.getProfileData();
  }

  @Nullable
  private Object getValueForColumn(int columnIndex, ThreadInfo thread, VmTraceData vmTraceData, ClockType clock) {
    StatsTableColumn column = StatsTableColumn.fromColumnIndex(columnIndex);
    return column == StatsTableColumn.NAME ? this : renderColumn(column, thread, vmTraceData, clock);
  }

  @Override
  public String toString() {
    return myMethod.getShortName();
  }
}