/**
    * @author mchyzer
    * $Id$
    */
   package edu.internet2.middleware.grouperClient.jdbc.tableSync;
   
   import java.util.ArrayList;
   import java.util.HashMap;
   import java.util.HashSet;
  import java.util.LinkedHashSet;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import edu.internet2.middleware.grouperClient.collections.MultiKey;
  import edu.internet2.middleware.grouperClient.util.GrouperClientUtils;
  
  
  /**
   * data from a table
   */
  public class GcTableSyncTableData {
  
    /**
     * take the data and find the max incremental progress value
     * @param progressColumn
     * @return the max value
     */
    public Object maxProgressValue(GcTableSyncColumnMetadata progressColumnMetadata) {
      
      if (GrouperClientUtils.length(this.rows) == 0) {
        return null;
      }
      
      Object maxIncrementalAllColumnsValue = null;
      
      for (GcTableSyncRowData gcTableSyncRowData : this.rows) {
        Object currentIncrementalAllColumnsValue = gcTableSyncRowData.incrementalProgressValue(progressColumnMetadata);
        if (maxIncrementalAllColumnsValue == null || ((Comparable)currentIncrementalAllColumnsValue).compareTo(maxIncrementalAllColumnsValue) > 0) {
          maxIncrementalAllColumnsValue = currentIncrementalAllColumnsValue;
        }
      }
      return maxIncrementalAllColumnsValue;
    }
    
    /**
     * column metadata (might be a subset of all columns)
     */
    private List<GcTableSyncColumnMetadata> columnMetadata;
    
    /**
     * column metadata (might be a subset of all columns)
     * @return columns
     */
    public List<GcTableSyncColumnMetadata> getColumnMetadata() {
      return this.columnMetadata;
    }
  
    /**
     * column metadata (might be a subset of all columns)
     * @param columnMetadata1
     */
    public void setColumnMetadata(List<GcTableSyncColumnMetadata> columnMetadata1) {
      this.columnMetadata = columnMetadata1;
    }
  
    /**
     * construct
     * @param gcTableSyncTableBean1
     * @param data
     */
    public void init(GcTableSyncTableBean gcTableSyncTableBean1, List<GcTableSyncColumnMetadata> columnMetadata1, List<Object[]> data) {
      this.gcTableSyncTableBean = gcTableSyncTableBean1;
      this.columnMetadata = columnMetadata1;
      this.indexByPrimaryKey = null;
      this.rows = new ArrayList<GcTableSyncRowData>();
      
      for (Object[] row : GrouperClientUtils.nonNull(data)) {
        
        GcTableSyncRowDatableSync/GcTableSyncRowData.html#GcTableSyncRowData">GcTableSyncRowData gcTableSyncRowData = new GcTableSyncRowData();
        gcTableSyncRowData.setGcTableSyncTableData(this);
        gcTableSyncRowData.setData(row);
        this.rows.add(gcTableSyncRowData);
        
      }
      
    }
    
    /**
     * construct
     * @param gcTableSyncTableBean1
     * @param data
     */
    public void init(GcTableSyncTableBean gcTableSyncTableBean1, List<GcTableSyncColumnMetadata> columnMetadata1, Map<MultiKey, GcTableSyncRowData> data) {
      this.gcTableSyncTableBean = gcTableSyncTableBean1;
      this.columnMetadata = columnMetadata1;
      this.indexByPrimaryKey = null;
      this.rows = new ArrayList<GcTableSyncRowData>();
      this.indexByPrimaryKey = data;
     
     for (MultiKey primaryKey : data.keySet()) {
       GcTableSyncRowData gcTableSyncRowData = data.get(primaryKey);
       this.rows.add(gcTableSyncRowData);
     }
     
   }
   
   /**
    * link back up to table bean
    */
   private GcTableSyncTableBean gcTableSyncTableBean;
   
   /**
    * link back up to table bean
    * @return the gcTableSyncTableBean
    */
   public GcTableSyncTableBean getGcTableSyncTableBean() {
     return this.gcTableSyncTableBean;
   }
 
   
   /**
    * link back up to table bean
    * @param gcTableSyncTableBean1 the gcTableSyncTableBean to set
    */
   public void setGcTableSyncTableBean(GcTableSyncTableBean gcTableSyncTableBean1) {
     this.gcTableSyncTableBean = gcTableSyncTableBean1;
   }
 
   /**
    * index the data by primary key
    */
   private Map<MultiKey, GcTableSyncRowData> indexByPrimaryKey = null;
 
   /**
    * 
    * @return the multikeys
    */
   public Set<MultiKey> allPrimaryKeys() {
     
     if (this.indexByPrimaryKey == null) {
       this.indexData();
     }
     
     return this.indexByPrimaryKey.keySet();
     
   }
   
   /**
    * 
    * @return the multikeys
    */
   public Set<MultiKey> allDataInColumns(List<GcTableSyncColumnMetadata> gcTableSyncColumnMetadatas) {
 
     Set<MultiKey> results = new LinkedHashSet<MultiKey>();
     
     GcTableSyncColumnMetadataumnMetadata.html#GcTableSyncColumnMetadata">GcTableSyncColumnMetadata[] gcTableSyncColumnMetadataThises = new GcTableSyncColumnMetadata[GrouperClientUtils.length(gcTableSyncColumnMetadatas)];
     for (int i=0; i<GrouperClientUtils.length(gcTableSyncColumnMetadatas); i++) {
       
       GcTableSyncColumnMetadata gcTableSyncColumnMetadataOther = gcTableSyncColumnMetadatas.get(i);
 
       GcTableSyncColumnMetadata gcTableSyncColumnMetadataThis = 
           this.getGcTableSyncTableBean().getTableMetadata().lookupColumn(gcTableSyncColumnMetadataOther.getColumnName(), true);
       
       gcTableSyncColumnMetadataThises[i] = gcTableSyncColumnMetadataThis;
       
     }
 
     for (GcTableSyncRowData row : GrouperClientUtils.nonNull(this.rows)) {
       Object[] values = new Object[GrouperClientUtils.length(gcTableSyncColumnMetadatas)];
       int i=0;
       for (GcTableSyncColumnMetadata gcTableSyncColumnMetadata : gcTableSyncColumnMetadataThises) {
         values[i++] = row.getData()[row.lookupColumnToIndexZeroIndexed(gcTableSyncColumnMetadata.getColumnName(), true)];
       }
       MultiKeyrouperClient/collections/MultiKey.html#MultiKey">MultiKey multiKey = new MultiKey(values);
       results.add(multiKey);
     }
 
     return results;
     
   }
   
   /**
    * 
    * @return the multikeys
    */
   public Map<MultiKey, GcTableSyncRowData> allIndexByPrimaryKey() {
     
     if (this.indexByPrimaryKey == null) {
       this.indexData();
     }
     
     return this.indexByPrimaryKey;
     
   }
   
   /**
    * index the data by primary key
    */
   public void indexData() {
     
     this.indexByPrimaryKey = new HashMap<MultiKey, GcTableSyncRowData>();
     
     // are we looking at the from side? this is not a good test, we need to set a boolean if the from and to are same
     // TODO in GcTableSyncFromData.sync()
     boolean isFrom = this.gcTableSyncTableBean != null && this.gcTableSyncTableBean == this.gcTableSyncTableBean.getGcTableSync().getDataBeanFrom();
       
     for (GcTableSyncRowData row : GrouperClientUtils.nonNull(this.rows)) {
       
       MultiKey rowPrimaryKey = row.getPrimaryKey();
       
       if (this.indexByPrimaryKey.containsKey(rowPrimaryKey) && isFrom) {
         GrouperClientUtils.mapAddValue(this.gcTableSyncTableBean.getGcTableSync().getDebugMap(), "duplicateSourceKeyCount", 1);
       }
       
       this.indexByPrimaryKey.put(rowPrimaryKey, row);
     }
     
   }
 
   /**
    * if just selecting groups, these are the groupings
    * @return the multikeys
    */
   public Set<Object> allGroupings() {
     
     Set<Object> groupings = new HashSet<Object>();
     
     for (GcTableSyncRowData row : GrouperClientUtils.nonNull(this.rows)) {
       Object[] rowData = row.getData();
       
       if (GrouperClientUtils.length(rowData) > 1) {
         throw new RuntimeException("Expecting 1 column for groupings, but was: " + GrouperClientUtils.length(rowData));
       }
       Object grouping = rowData[0];
       if (grouping == null) {
         throw new RuntimeException("Expecting non null grouping but was null");
       }
       groupings.add(grouping);
     }
     
     return groupings;
     
   }
   
 
   /**
    * @param primaryKey
    * @return the row
    */
   public GcTableSyncRowData findRowFromPrimaryKey(MultiKey primaryKey) {
     if (this.indexByPrimaryKey == null) {
       this.indexData();
     }
     return this.indexByPrimaryKey.get(primaryKey);
   }
   
   /**
    * 
    */
   public GcTableSyncTableData() {
   }
 
   /**
    * row data
    */
   private List<GcTableSyncRowData> rows;
   
   /**
    * row data
    * @return the rows
    */
   public List<GcTableSyncRowData> getRows() {
     return this.rows;
   }
 
   
   /**
    * row data
    * @param rows1 the rows to set
    */
   public void setRows(List<GcTableSyncRowData> rows1) {
     this.rows = rows1;
   }
   
   
 }