org.hibernate.jdbc: public class: ColumnNameCache

org.hibernate.jdbc
public class: ColumnNameCache [javadoc | source]

java.lang.Object
   org.hibernate.jdbc.ColumnNameCache

Implementation of ColumnNameCache.

author: Steve - Ebersole

Constructor:
public ColumnNameCache(int columnCount) { // should not need to grow beyond the size of the total number of columns in the rs this.columnNameToIndexCache = new HashMap( columnCount ); }

Constructor:

 public ColumnNameCache(int columnCount) {
		// should *not* need to grow beyond the size of the total number of columns in the rs
		this.columnNameToIndexCache = new HashMap( columnCount );
}

Method from org.hibernate.jdbc.ColumnNameCache Summary:
getIndexForColumnName

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.hibernate.jdbc.ColumnNameCache Detail:
public int getIndexForColumnName(String columnName, ResultSetWrapper rs) throws SQLException { Integer cached = ( Integer ) columnNameToIndexCache.get( columnName ); if ( cached != null ) { return cached.intValue(); } else { int index = rs.getTarget().findColumn( columnName ); columnNameToIndexCache.put( columnName, new Integer(index) ); return index; } }

Method from org.hibernate.jdbc.ColumnNameCache Detail:

 public int getIndexForColumnName(String columnName,
    ResultSetWrapper rs) throws SQLException {
		Integer cached = ( Integer ) columnNameToIndexCache.get( columnName );
		if ( cached != null ) {
			return cached.intValue();
		}
		else {
			int index = rs.getTarget().findColumn( columnName );
			columnNameToIndexCache.put( columnName, new Integer(index) );
			return index;
		}
}