src/share/classes/com/sun/corba/se/spi/orb/PropertyParser.java

Wed, 27 Apr 2016 01:21:28 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:21:28 +0800
changeset 0
7ef37b2cdcad
child 748
6845b95cba6b
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/corba/
changeset: 765:f46df0af2ca8
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    25 package com.sun.corba.se.spi.orb ;
    27 import java.util.List ;
    28 import java.util.LinkedList ;
    29 import java.util.Map ;
    30 import java.util.HashMap ;
    31 import java.util.Iterator ;
    32 import java.util.Properties ;
    34 import com.sun.corba.se.impl.orb.ParserAction ;
    35 import com.sun.corba.se.impl.orb.ParserActionFactory ;
    37 public class PropertyParser {
    38     private List actions ;
    40     public PropertyParser( )
    41     {
    42         actions = new LinkedList() ;
    43     }
    45     public PropertyParser add( String propName,
    46         Operation action, String fieldName )
    47     {
    48         actions.add( ParserActionFactory.makeNormalAction( propName,
    49             action, fieldName ) ) ;
    50         return this ;
    51     }
    53     public PropertyParser addPrefix( String propName,
    54         Operation action, String fieldName, Class componentType )
    55     {
    56         actions.add( ParserActionFactory.makePrefixAction( propName,
    57             action, fieldName, componentType ) ) ;
    58         return this ;
    59     }
    61     /** Return a map from field name to value.
    62     */
    63     public Map parse( Properties props )
    64     {
    65         Map map = new HashMap() ;
    66         Iterator iter = actions.iterator() ;
    67         while (iter.hasNext()) {
    68             ParserAction act = (ParserAction)(iter.next()) ;
    70             Object result = act.apply( props ) ;
    72             // A null result means that the property was not set for
    73             // this action, so do not override the default value in this case.
    74             if (result != null)
    75                 map.put( act.getFieldName(), result ) ;
    76         }
    78         return map ;
    79     }
    81     public Iterator iterator()
    82     {
    83         return actions.iterator() ;
    84     }
    85 }

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