[Hibernate-commits] Hibernate2/src/net/sf/hibernate/sql CaseFragment.java,1.1,1.2

[<one...@us...>]

Update of /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/sql
In directory sc8-pr-cvs1:/tmp/cvs-serv29855/src/net/sf/hibernate/sql

Modified Files:
	CaseFragment.java 
Log Message:
applied decode support patch by Simon Harris

Index: CaseFragment.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/sql/CaseFragment.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** CaseFragment.java	20 Jan 2003 18:45:18 -0000	1.1
--- CaseFragment.java	1 Feb 2003 12:22:35 -0000	1.2
***************
*** 1,48 ****
  //$Id$
! package net.sf.hibernate.sql;
! 
! import java.util.Iterator;
! import java.util.Map;
! 
! import net.sf.hibernate.util.StringHelper;
! 
! import org.apache.commons.collections.SequencedHashMap;
! 
  /**
   * Represents an SQL <tt>case when .... then .... end as ...</tt>
   */
! public class CaseFragment {
! 	private String returnColumnName;
! 	private Map cases = new SequencedHashMap();
! 
! 	public CaseFragment setReturnColumnName(String returnColumnName) {
! 		this.returnColumnName = returnColumnName;
! 		return this;
! 	}
! 	
! 	public CaseFragment setReturnColumnName(String returnColumnName, String suffix) {
! 		return setReturnColumnName( StringHelper.suffix(returnColumnName, suffix) );
! 	}
! 	
! 	public CaseFragment addWhenColumnNotNull(String alias, String columnName, String value) {
! 		cases.put( alias + StringHelper.DOT + columnName + " is not null", value );
! 		return this;
! 	}
! 	
! 	public String toFragmentString() {
! 		StringBuffer buf = new StringBuffer( cases.size() * 15 + 10 );
! 		buf.append("case");
! 		Iterator iter = cases.entrySet().iterator();
! 		while ( iter.hasNext() ) {
! 			Map.Entry me = (Map.Entry) iter.next();
! 			buf.append(" when ")
! 				.append( me.getKey() )
! 				.append(" then ")
! 				.append( me.getValue() );
! 		}
! 		return buf.append(" end as ")
! 			.append(returnColumnName)
! 			.toString();
! 			
! 	}
! }
--- 1,11 ----
  //$Id$
! package net.sf.hibernate.sql;

  /**
   * Represents an SQL <tt>case when .... then .... end as ...</tt>
   */
! public abstract class CaseFragment {
! 	public abstract CaseFragment setReturnColumnName(String returnColumnName);
! 	public abstract CaseFragment setReturnColumnName(String returnColumnName, String suffix);
! 	public abstract CaseFragment addWhenColumnNotNull(String alias, String columnName, String value);
! 	public abstract String toFragmentString();
! }