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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
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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
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package com.sun.org.apache.xalan.internal.utils;
27 
28 
29 import com.sun.org.apache.xalan.internal.XalanConstants;
30 import javax.xml.XMLConstants;
31 
32 /**
33  * This class manages security related properties
34  *
35  */
36 public final class XMLSecurityPropertyManager extends FeaturePropertyBase {
37 
38     /**
39      * Properties managed by the security property manager
40      */
41     public static enum Property {
42         ACCESS_EXTERNAL_DTD(XMLConstants.ACCESS_EXTERNAL_DTD,
43                 XalanConstants.EXTERNAL_ACCESS_DEFAULT),
44         ACCESS_EXTERNAL_STYLESHEET(XMLConstants.ACCESS_EXTERNAL_STYLESHEET,
45                 XalanConstants.EXTERNAL_ACCESS_DEFAULT);
46 
47         final String name;
48         final String defaultValue;
49 
Property(String name, String value)50         Property(String name, String value) {
51             this.name = name;
52             this.defaultValue = value;
53         }
54 
equalsName(String propertyName)55         public boolean equalsName(String propertyName) {
56             return (propertyName == null) ? false : name.equals(propertyName);
57         }
58 
defaultValue()59         String defaultValue() {
60             return defaultValue;
61         }
62     }
63 
64 
65     /**
66      * Default constructor. Establishes default values
67      */
XMLSecurityPropertyManager()68     public XMLSecurityPropertyManager() {
69         values = new String[Property.values().length];
70         for (Property property : Property.values()) {
71             values[property.ordinal()] = property.defaultValue();
72         }
73         //read system properties or jaxp.properties
74         readSystemProperties();
75     }
76 
77     /**
78      * Get the index by property name
79      * @param propertyName property name
80      * @return the index of the property if found; return -1 if not
81      */
getIndex(String propertyName)82     public int getIndex(String propertyName){
83         for (Property property : Property.values()) {
84             if (property.equalsName(propertyName)) {
85                 //internally, ordinal is used as index
86                 return property.ordinal();
87             }
88         }
89         return -1;
90     }
91 
92     /**
93      * Read from system properties, or those in jaxp.properties
94      */
readSystemProperties()95     private void readSystemProperties() {
96         getSystemProperty(Property.ACCESS_EXTERNAL_DTD,
97                 XalanConstants.SP_ACCESS_EXTERNAL_DTD);
98         getSystemProperty(Property.ACCESS_EXTERNAL_STYLESHEET,
99                 XalanConstants.SP_ACCESS_EXTERNAL_STYLESHEET);
100     }
101 
102 }
103