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1
23
24 package com.sun.enterprise.management.offline;
25
26 import java.util.Map  ;
27 import java.util.HashMap ;
28
29
30 import com.sun.appserv.management.base.AMXDebug;
31
32
33 import com.sun.enterprise.config.ConfigContext;
34 import com.sun.enterprise.config.ConfigBean;
35 import com.sun.enterprise.config.ConfigException;
36
37 import com.sun.enterprise.config.impl.ConfigContextImpl;
38
39
40
45 final class ConfigBeanHelperFactory
46 {
47 private final ConfigContext mConfigContext;
48 private final Map <String ,ConfigBeanHelper> mHelperCache;
49
50 private static ConfigBeanHelperFactory INSTANCE = null;
51
52 private static Map <ConfigContext,ConfigBeanHelperFactory> mFactories;
53
54 private
55 ConfigBeanHelperFactory( final ConfigContext configContext)
56 {
57 mConfigContext = configContext;
58 mHelperCache = new HashMap <String ,ConfigBeanHelper>();
59 }
60
61 private void
62 debug( final Object o )
63 {
64 AMXDebug.getInstance().getOutput( "ConfigBeanHelperFactory" ).println( o );
65 }
66
67 protected void
68 sdebug( Object o )
69 {
70 debug( o );
71 System.out.println( "" + o );
72 }
73
74 public static synchronized ConfigBeanHelperFactory
75 getInstance( final ConfigContext configContext )
76 {
77 if ( mFactories == null )
78 {
79 mFactories = new HashMap <ConfigContext,ConfigBeanHelperFactory>();
80 }
81
82 ConfigBeanHelperFactory instance = mFactories.get( configContext );
83 if ( instance == null )
84 {
85 instance = new ConfigBeanHelperFactory( configContext );
86 mFactories.put( configContext, instance );
87 }
88
89 return instance;
90 }
91
92 private ConfigBeanHelper
93 createHelper( final String xPath )
94 throws ConfigException
95 {
96 ConfigBeanHelper helper = null;
97 final String type = ConfigBeanHelper._getType( xPath );
98
99 final ConfigBean configBean = mConfigContext.exactLookup( xPath );
100 if ( configBean == null )
101 {
102 throw new IllegalArgumentException (
103 "Null configBean returned for type: " + type );
104 }
105
106 if ( "auth-realm".equals( type ) )
107 {
108 helper = new AuthRealmConfigBeanHelper( mConfigContext, configBean );
109 }
110 else if ( "security-map".equals( type ) )
111 {
112 helper = new SecurityMapConfigBeanHelper( mConfigContext, configBean );
113 }
114 else if ( "java-config".equals( type ) )
115 {
116 helper = new JavaConfigConfigBeanHelper( mConfigContext, configBean );
117 }
118 else
119 {
120 helper = new StdConfigBeanHelper( mConfigContext, configBean );
121 }
122
123 debug( "CREATED: " + xPath );
124
125 return helper;
126 }
127
128 public ConfigBeanHelper
129 getHelper( final String xPath )
130 throws ConfigException
131 {
132 if ( xPath == null )
133 {
134 throw new IllegalArgumentException ( "null xPath" );
135 }
136
137 ConfigBeanHelper helper = mHelperCache.get( xPath );
138
139 if ( helper == null )
140 {
141 helper = createHelper( xPath );
142
143 mHelperCache.put( xPath, helper );
144 }
145
146 return helper;
147 }
148
149 public ConfigBeanHelper
150 getHelper( final ConfigBean configBean )
151 {
152 try
153 {
154 return getHelper( configBean.getXPath() );
155 }
156 catch( Exception e )
157 {
158 throw new RuntimeException ( e );
159 }
160 }
161 }
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