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31
32 package com.sun.cli.jmx.support;
33
34 import com.sun.cli.util.stringifier.ArrayStringifier;
35
36 final class ParseResult
37 {
38 final static int LITERAL_STRING = 0;
39 final static int OTHER = 1;
40 final static int ARRAY = 2;
41
42 int mType;
43 String  mTypeCast;
44 String mName;
45 Object mData;
46
47
48 ParseResult( int type, Object data)
49 {
50 mType = type;
51 mTypeCast = null;
52 mName = null;
53 mData = data;
54 }
55
56 ParseResult( int type, Object data, String typecast)
57 {
58 mType = type;
59 mTypeCast = typecast;
60 mName = null;
61 mData = data;
62 }
63
64 ParseResult( int type, Object data, String typecast, String name)
65 {
66 mType = type;
67 mTypeCast = typecast;
68 mName = name;
69 mData = data;
70 }
71
72 public int
73 getType()
74 {
75 return( mType );
76 }
77
78 public void
79 setType( int type )
80 {
81 mType = type;
82 if ( ! (mData instanceof String ) )
83 {
84 throw new IllegalArgumentException (
85 "can't set non-String to type LITERAL_STRING: " + mData.getClass().getName());
86 }
87 }
88
89 public Object
90 getData()
91 {
92 return( mData );
93 }
94
95 public void
96 setData( Object data )
97 {
98 mData = data;
99 }
100
101 public void
102 setTypeCast( String typeCast )
103 {
104 mTypeCast = typeCast;
105 }
106
107 public String
108 getTypeCast()
109 {
110 return( mTypeCast );
111 }
112
113
114 public void
115 setName( String name )
116 {
117 mName = name;
118 }
119
120 public String
121 getName()
122 {
123 return( mName );
124 }
125
126 public String
127 toString()
128 {
129 return( this.toString( ',' ) );
130 }
131
132 boolean
133 equalString( String s1, String s2 )
134 {
135 if ( s1 == s2 )
136 return( true );
137
138
140 if ( s1 != null )
141 {
142 return( s1.equals( s2 ) );
143 }
144
145 return( s2.equals( s1 ) );
147 }
148
149 public static boolean
150 checkEqualArrays( final ParseResult [] lhs, final ParseResult [] rhs )
151 {
152 if ( lhs == rhs )
153 return( true );
154
155 boolean equal = lhs.length == rhs.length;
156
157 if ( equal )
158 {
159 for( int i = 0; i < lhs.length; ++i )
160 {
161 equal = lhs[ i ].mData.equals( rhs[ i ].mData );
162 if ( ! equal )
163 break;
164 }
165 }
166
167 return( equal );
168 }
169
170 public boolean
171 equals( final Object o )
172 {
173 if ( o == this )
174 return( true );
175 if ( ! (o instanceof ParseResult) )
176 return( false );
177
178
179 final ParseResult rhs = (ParseResult)o;
180
181 boolean dataEqual = false;
182
183 if ( mData instanceof ParseResult [] )
184 {
185 dataEqual = checkEqualArrays( (ParseResult [])mData, (ParseResult [])rhs.mData);
186 }
187 else
188 {
189 dataEqual = mData.equals( rhs.mData );
190 }
191
192 final boolean equal =
193 mType == rhs.mType &&
194 dataEqual &&
195 equalString( mName, rhs.mName ) &&
196 equalString( mTypeCast, rhs.mTypeCast );
197
198
199 return( equal );
200 }
201
202 public String
203 toString( final char delim )
204 {
205 final int type = getType();
206 final Object data = getData();
207
208 String result = "";
209
210 if ( type == ParseResult.LITERAL_STRING )
211 {
212 result = (String )data;
213 }
214 else if ( type == ParseResult.OTHER )
215 {
216 result = (String )data;
217 }
218 else if ( type == ParseResult.ARRAY )
219 {
220 final ParseResult [] contents = (ParseResult [])data;
221
222 result = "{" + ArrayStringifier.stringify( contents, "" + delim ) + "}";
223 }
224 else
225 {
226 assert( false );
227 }
228
229 final String typeCast = getTypeCast();
230 if ( typeCast != null )
231 {
232 result = "(" + typeCast + ")" + result;
233 }
234
235 final String name = getName();
236 if ( name != null )
237 {
238 result = name + "=" + result;
239 }
240
241 return( result );
242 }
243 }
244
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