/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
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 *
 */
package org.hibernate.sql;
import java.util.Iterator;
import java.util.Map;

A Mckoi IF function.
if(..., ..., ...) as ...
Author:Gavin King
/** * A Mckoi IF function. * <br> * <code>if(..., ..., ...) as ...</code> * <br> * @author Gavin King */
public class MckoiCaseFragment extends CaseFragment { public String toFragmentString() { StringBuilder buf = new StringBuilder( cases.size() * 15 + 10 ); StringBuilder buf2= new StringBuilder( cases.size() ); Iterator iter = cases.entrySet().iterator(); while ( iter.hasNext() ) { Map.Entry me = (Map.Entry) iter.next(); buf.append(" if(") .append( me.getKey() ) .append(" is not null") .append(", ") .append( me.getValue() ) .append(", "); buf2.append(")"); } buf.append("null"); buf.append(buf2); if (returnColumnName!=null) { buf.append(" as ") .append(returnColumnName); } return buf.toString(); } }