| /* |
| * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package com.sun.corba.se.spi.orb ; |
| |
| import java.util.List ; |
| import java.util.LinkedList ; |
| import java.util.Map ; |
| import java.util.HashMap ; |
| import java.util.Iterator ; |
| import java.util.Properties ; |
| |
| import com.sun.corba.se.impl.orb.ParserAction ; |
| import com.sun.corba.se.impl.orb.ParserActionFactory ; |
| |
| public class PropertyParser { |
| private List actions ; |
| |
| public PropertyParser( ) |
| { |
| actions = new LinkedList() ; |
| } |
| |
| public PropertyParser add( String propName, |
| Operation action, String fieldName ) |
| { |
| actions.add( ParserActionFactory.makeNormalAction( propName, |
| action, fieldName ) ) ; |
| return this ; |
| } |
| |
| public PropertyParser addPrefix( String propName, |
| Operation action, String fieldName, Class componentType ) |
| { |
| actions.add( ParserActionFactory.makePrefixAction( propName, |
| action, fieldName, componentType ) ) ; |
| return this ; |
| } |
| |
| /** Return a map from field name to value. |
| */ |
| public Map parse( Properties props ) |
| { |
| Map map = new HashMap() ; |
| Iterator iter = actions.iterator() ; |
| while (iter.hasNext()) { |
| ParserAction act = (ParserAction)(iter.next()) ; |
| |
| Object result = act.apply( props ) ; |
| |
| // A null result means that the property was not set for |
| // this action, so do not override the default value in this case. |
| if (result != null) |
| map.put( act.getFieldName(), result ) ; |
| } |
| |
| return map ; |
| } |
| |
| public Iterator iterator() |
| { |
| return actions.iterator() ; |
| } |
| } |