Android Open Source - DKO Table Info

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License

The source code is released under:
GNU Lesser General Public License
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Java Source Code

package org.kered.dko;
//from   w  w  w.ja v  a 2  s .co m
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Arrays;

import org.kered.dko.DBQuery.JoinInfo;
import org.kered.dko.Field.FK;
import org.kered.dko.Table.__Alias;
import org.kered.dko.TemporaryTableFactory.DummyTableWithName;

class TableInfo implements Cloneable {

  Class<? extends Table> tableClass = null;
  String tableName = null;
  FK[] path = null;
  TableInfo fkInfo = null;
  boolean nameAutogenned = false;
  JoinInfo join = null;
  DummyTableWithName dummyTable = null;

  transient int start = -1;
  transient int end = -1;
  transient int position = -1;
  DBQuery<? extends Table> innerQuery = null;

  public TableInfo(final Class<? extends Table> tableClass, final String tableName, final FK[] path) {
    this.tableClass = tableClass;
    this.tableName = tableName;
    this.path  = path;
  }

  public TableInfo(final __Alias<? extends Table> alias, final Object object) {
    this.tableName = alias.alias;
    this.tableClass = alias.table;
    dummyTable  = alias.dummyTable;
  }

  public TableInfo(final DBQuery<? extends Table> innerQuery, final String tableName, final FK[] path) {
    this.tableClass = innerQuery.getType();
    this.innerQuery = innerQuery;
    this.tableName = tableName;
    this.path  = path;
  }

  @Override
  protected Object clone() throws CloneNotSupportedException {
    final TableInfo x = new TableInfo(tableClass, tableName, path);
    x.tableClass = tableClass;
    x.start = start;
    x.end = end;
    x.nameAutogenned = nameAutogenned;
    x.dummyTable = dummyTable;
    return x;
  }

  @Override
  public String toString() {
    return "[TableInfo "+ tableClass.getSimpleName() +", "+ tableName +", nameAutogenned="+ nameAutogenned +"]";
  }

  protected void __NOSCO_PRIVATE_postExecute(final SqlContext context, final Connection conn) throws SQLException {
    if (dummyTable != null) dummyTable.__NOSCO_PRIVATE_postExecute(context, conn);
  }
  protected void __NOSCO_PRIVATE_preExecute(final SqlContext context, final Connection conn) throws SQLException {
    if (dummyTable != null) dummyTable.__NOSCO_PRIVATE_preExecute(context, conn);
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result
        + ((dummyTable == null) ? 0 : dummyTable.hashCode());
    result = prime * result + ((fkInfo == null) ? 0 : fkInfo.hashCode());
    //result = prime * result + ((join == null) ? 0 : join.hashCode());
    result = prime * result + (nameAutogenned ? 1231 : 1237);
    result = prime * result + Arrays.hashCode(path);
    result = prime * result
        + ((tableClass == null) ? 0 : tableClass.getName().hashCode());
    result = prime * result
        + ((tableName == null) ? 0 : tableName.hashCode());
    return result;
  }

  @Override
  public boolean equals(final Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    final TableInfo other = (TableInfo) obj;
    if (dummyTable == null) {
      if (other.dummyTable != null)
        return false;
    } else if (!dummyTable.equals(other.dummyTable))
      return false;
    if (fkInfo == null) {
      if (other.fkInfo != null)
        return false;
    } else if (!fkInfo.equals(other.fkInfo))
      return false;
    if (join == null) {
      if (other.join != null)
        return false;
    } else if (!join.equals(other.join))
      return false;
    if (nameAutogenned != other.nameAutogenned)
      return false;
    if (!Arrays.equals(path, other.path))
      return false;
    if (tableClass == null) {
      if (other.tableClass != null)
        return false;
    } else if (!tableClass.equals(other.tableClass))
      return false;
    if (tableName == null) {
      if (other.tableName != null)
        return false;
    } else if (!tableName.equals(other.tableName))
      return false;
    return true;
  }

}
Java Source Code List
