1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/classes/com/sun/corba/se/spi/orb/PropertyParser.java Wed Apr 27 01:21:28 2016 +0800 1.3 @@ -0,0 +1,85 @@ 1.4 +/* 1.5 + * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 +package com.sun.corba.se.spi.orb ; 1.29 + 1.30 +import java.util.List ; 1.31 +import java.util.LinkedList ; 1.32 +import java.util.Map ; 1.33 +import java.util.HashMap ; 1.34 +import java.util.Iterator ; 1.35 +import java.util.Properties ; 1.36 + 1.37 +import com.sun.corba.se.impl.orb.ParserAction ; 1.38 +import com.sun.corba.se.impl.orb.ParserActionFactory ; 1.39 + 1.40 +public class PropertyParser { 1.41 + private List actions ; 1.42 + 1.43 + public PropertyParser( ) 1.44 + { 1.45 + actions = new LinkedList() ; 1.46 + } 1.47 + 1.48 + public PropertyParser add( String propName, 1.49 + Operation action, String fieldName ) 1.50 + { 1.51 + actions.add( ParserActionFactory.makeNormalAction( propName, 1.52 + action, fieldName ) ) ; 1.53 + return this ; 1.54 + } 1.55 + 1.56 + public PropertyParser addPrefix( String propName, 1.57 + Operation action, String fieldName, Class componentType ) 1.58 + { 1.59 + actions.add( ParserActionFactory.makePrefixAction( propName, 1.60 + action, fieldName, componentType ) ) ; 1.61 + return this ; 1.62 + } 1.63 + 1.64 + /** Return a map from field name to value. 1.65 + */ 1.66 + public Map parse( Properties props ) 1.67 + { 1.68 + Map map = new HashMap() ; 1.69 + Iterator iter = actions.iterator() ; 1.70 + while (iter.hasNext()) { 1.71 + ParserAction act = (ParserAction)(iter.next()) ; 1.72 + 1.73 + Object result = act.apply( props ) ; 1.74 + 1.75 + // A null result means that the property was not set for 1.76 + // this action, so do not override the default value in this case. 1.77 + if (result != null) 1.78 + map.put( act.getFieldName(), result ) ; 1.79 + } 1.80 + 1.81 + return map ; 1.82 + } 1.83 + 1.84 + public Iterator iterator() 1.85 + { 1.86 + return actions.iterator() ; 1.87 + } 1.88 +}