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

changeset 0
7ef37b2cdcad
child 748
6845b95cba6b
     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 +}

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