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Hibernate example source code file (ANSICaseFragment.java)
The Hibernate ANSICaseFragment.java source code/* * 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 * Boston, MA 02110-1301 USA * */ package org.hibernate.sql; import java.util.Iterator; import java.util.Map; /** An ANSI SQL CASE expression. <br> <code>case when ... then ... end as ... <br> @author Gavin King, Simon Harris */ public class ANSICaseFragment extends CaseFragment { public String toFragmentString() { StringBuffer buf = new StringBuffer( cases.size() * 15 + 10 ) .append("case"); Iterator iter = cases.entrySet().iterator(); while ( iter.hasNext() ) { Map.Entry me = (Map.Entry) iter.next(); buf.append(" when ") .append( me.getKey() ) .append(" is not null then ") .append( me.getValue() ); } buf.append(" end"); if (returnColumnName!=null) { buf.append(" as ") .append(returnColumnName); } return buf.toString(); } } Other Hibernate examples (source code examples)Here is a short list of links related to this Hibernate ANSICaseFragment.java source code file: |
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