/*
    * Copyright 2008 Eric Caspole
    * 
    * 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 net.sf.madmap;
  
  import java.io.*;
  import java.util.*;
  import java.awt.*;
  import java.awt.event.*;
  import javax.swing.*;
  import javax.swing.filechooser.*;
  
  
  public class LiveHeapTableModel extends javax.swing.table.AbstractTableModel {
  
    java.util.List<HprofClassElement>     heap;
    long        totalLiveSize;
    
    private String[] columnNames = {
      "ClassName@ClassAddr",
      "Live Size",
      "Pct of Live Size",
      "Count",
      "Avg Size"
    };
    
    private Class[] columnType = {
      (java.lang.Class)((new String("")).getClass()),
      (java.lang.Class)((new Long(0)).getClass()),
      (java.lang.Class)((new Double(0.0)).getClass()),
      (java.lang.Class)((new Long(0)).getClass()),
      (java.lang.Class)((new Double(0.0)).getClass())
    };
      
    public LiveHeapTableModel( java.util.List<HprofClassElement> initialSortedHeap, long liveSize ) {
      heap = initialSortedHeap;
      totalLiveSize = liveSize;
    }
  
    public Class getColumnClass(int c) {
      return columnType[c];
    }
    
    public String getColumnName(int col) {
        return columnNames[col];
    }
  
    public int getColumnCount() { return columnType.length; }
    public int getRowCount() { return heap.size(); }
    
    public Object getValueAt(int row, int col) { 
      Iterator<HprofClassElement>   ihoc3 = heap.iterator();
      int i = 0;
  
      while( ihoc3.hasNext() ) {
        HprofClassElement hk = ihoc3.next();
        
        if ( i == row ) {
          if ( col == 0 ) {
            return new String( hk.className() + "@" + Long.toHexString(hk.addr()) );
          } else if ( col == 1 ) {
            return hk.getInstanceSize();
          } else if ( col == 2 ) {
            return new Double( (double) hk.getInstanceSize() / (double) totalLiveSize ) * 100;
          } else if ( col == 3 ) {
            return hk.getInstanceCount();
          } else if ( col == 4 ) {
            return new Double( (double) hk.getInstanceSize() / (double) hk.getInstanceCount() );
          }
        }
        
        i += 1;
      }
      
      assert  true == false : "Should not reach here!" ;
      return null;
    }    
  };