Coverage Report

Coverage Report - org.jaxen.expr.DefaultFunctionCallExpr

Classes in this Package Line Coverage Branch Coverage Complexity

DefaultFunctionCallExpr
82%
83%
1.6363636363636365;1.636

1
/*

2
* $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultFunctionCallExpr.java,v 1.12 2005/03/29 01:12:20 elharo Exp $

3
* $Revision: 1.12 $

4
* $Date: 2005/03/29 01:12:20 $

5
*

6
* ====================================================================

7
*

8
* Copyright (C) 2000-2004 bob mcwhirter & James Strachan.

9
* All rights reserved.

10
*

11
* Redistribution and use in source and binary forms, with or without

12
* modification, are permitted provided that the following conditions

13
* are met:

14
*

15
* 1. Redistributions of source code must retain the above copyright

16
* notice, this list of conditions, and the following disclaimer.

17
*

18
* 2. Redistributions in binary form must reproduce the above copyright

19
* notice, this list of conditions, and the disclaimer that follows

20
* these conditions in the documentation and/or other materials

21
* provided with the distribution.

22
*

23
* 3. The name "Jaxen" must not be used to endorse or promote products

24
* derived from this software without prior written permission. For

25
* written permission, please contact license@jaxen.org.

26
*

27
* 4. Products derived from this software may not be called "Jaxen", nor

28
* may "Jaxen" appear in their name, without prior written permission

29
* from the Jaxen Project Management (pm@jaxen.org).

30
*

31
* In addition, we request (but do not require) that you include in the

32
* end-user documentation provided with the redistribution and/or in the

33
* software itself an acknowledgement equivalent to the following:

34
* "This product includes software developed by the

35
* Jaxen Project (http://www.jaxen.org/)."

36
* Alternatively, the acknowledgment may be graphical using the logos

37
* available at http://www.jaxen.org/

38
*

39
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED

40
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

41
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

42
* DISCLAIMED. IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT

43
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

44
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

45
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

46
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

47
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

48
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

49
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

50
* SUCH DAMAGE.

51
*

52
* ====================================================================

53
* This software consists of voluntary contributions made by many

54
* individuals on behalf of the Jaxen Project and was originally

55
* created by bob mcwhirter <bob@werken.com> and

56
* James Strachan <jstrachan@apache.org>. For more information on the

57
* Jaxen Project, please see <http://www.jaxen.org/>.

58
*

59
* $Id: DefaultFunctionCallExpr.java,v 1.12 2005/03/29 01:12:20 elharo Exp $

60
*/

61

62
package org.jaxen.expr;

63

64
import java.util.ArrayList;

65
import java.util.Iterator;

66
import java.util.List;

67

68
import org.jaxen.Context;

69
import org.jaxen.Function;

70
import org.jaxen.JaxenException;

71

72
public class DefaultFunctionCallExpr extends DefaultExpr implements FunctionCallExpr

73
{

74
private String prefix;

75
private String functionName;

76
private List parameters;

77

78
public DefaultFunctionCallExpr(String prefix, String functionName)

79 703
{

80 703
this.prefix = prefix;

81 703
this.functionName = functionName;

82 703
this.parameters = new ArrayList();

83 703
}

84

85
public void addParameter(Expr parameter)

86
{

87 792
this.parameters.add(parameter);

88 792
}

89

90

91
public List getParameters()

92
{

93 2734
return this.parameters;

94
}

95

96
public String getPrefix()

97
{

98 4071
return this.prefix;

99
}

100

101
public String getFunctionName()

102
{

103 2037
return this.functionName;

104
}

105

106

107
public String getText()

108
{

109 3
StringBuffer buf = new StringBuffer();

110 3
String prefix = getPrefix();

111

112 3
if (prefix != null &&

113
prefix.length() > 0)

114
{

115 0
buf.append(prefix);

116 0
buf.append(":");

117
}

118

119 3
buf.append(getFunctionName());

120 3
buf.append("(");

121

122 3
Iterator paramIter = getParameters().iterator();

123

124 6
while (paramIter.hasNext()) {

125 3
Expr eachParam = (Expr) paramIter.next();

126

127 3
buf.append(eachParam.getText());

128

129 3
if (paramIter.hasNext())

130
{

131 0
buf.append(", ");

132
}

133
}

134

135 3
buf.append(")");

136

137 3
return buf.toString();

138
}

139

140
public Expr simplify()

141
{

142 699
List paramExprs = getParameters();

143 699
int paramSize = paramExprs.size();

144

145 699
List newParams = new ArrayList(paramSize);

146

147 1491
for (int i = 0; i < paramSize; ++i)

148
{

149 792
Expr eachParam = (Expr) paramExprs.get(i);

150

151 792
newParams.add(eachParam.simplify());

152
}

153

154 699
this.parameters = newParams;

155

156 699
return this;

157
}

158

159

160
public String toString()

161
{

162 0
String prefix = getPrefix();

163

164 0
if (prefix == null)

165
{

166 0
return "[(DefaultFunctionCallExpr): " + getFunctionName() + "(" + getParameters() + ") ]";

167
}

168

169 0
return "[(DefaultFunctionCallExpr): " + getPrefix() + ":" + getFunctionName() + "(" + getParameters() + ") ]";

170
}

171

172
public Object evaluate(Context context) throws JaxenException

173
{

174 2034
String namespaceURI =

175
context.translateNamespacePrefixToUri(getPrefix());

176

177 2034
Function func = context.getFunction(namespaceURI,

178
getPrefix(),

179
getFunctionName());

180 2032
List paramValues = evaluateParams(context);

181

182 2032
return func.call(context, paramValues);

183
}

184

185
public List evaluateParams(Context context) throws JaxenException

186
{

187 2032
List paramExprs = getParameters();

188 2032
int paramSize = paramExprs.size();

189

190 2032
List paramValues = new ArrayList(paramSize);

191

192 3131
for (int i = 0; i < paramSize; ++i)

193
{

194 1099
Expr eachParam = (Expr) paramExprs.get(i);

195

196 1099
Object eachValue = eachParam.evaluate(context);

197

198 1099
paramValues.add(eachValue);

199
}

200 2032
return paramValues;

201
}

202

203
public void accept(Visitor visitor)

204
{

205 0
visitor.visit(this);

206 0
}

207
}

208

1		/*
2		* $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultFunctionCallExpr.java,v 1.12 2005/03/29 01:12:20 elharo Exp $
3		* $Revision: 1.12 $
4		* $Date: 2005/03/29 01:12:20 $
5		*
6		* ====================================================================
7		*
8		* Copyright (C) 2000-2004 bob mcwhirter & James Strachan.
9		* All rights reserved.
10		*
11		* Redistribution and use in source and binary forms, with or without
12		* modification, are permitted provided that the following conditions
13		* are met:
14		*
15		* 1. Redistributions of source code must retain the above copyright
16		* notice, this list of conditions, and the following disclaimer.
17		*
18		* 2. Redistributions in binary form must reproduce the above copyright
19		* notice, this list of conditions, and the disclaimer that follows
20		* these conditions in the documentation and/or other materials
21		* provided with the distribution.
22		*
23		* 3. The name "Jaxen" must not be used to endorse or promote products
24		* derived from this software without prior written permission. For
25		* written permission, please contact license@jaxen.org.
26		*
27		* 4. Products derived from this software may not be called "Jaxen", nor
28		* may "Jaxen" appear in their name, without prior written permission
29		* from the Jaxen Project Management (pm@jaxen.org).
30		*
31		* In addition, we request (but do not require) that you include in the
32		* end-user documentation provided with the redistribution and/or in the
33		* software itself an acknowledgement equivalent to the following:
34		* "This product includes software developed by the
35		* Jaxen Project (http://www.jaxen.org/)."
36		* Alternatively, the acknowledgment may be graphical using the logos
37		* available at http://www.jaxen.org/
38		*
39		* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
40		* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
41		* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
42		* DISCLAIMED. IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
43		* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
45		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
46		* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
47		* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
48		* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
49		* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50		* SUCH DAMAGE.
51		*
52		* ====================================================================
53		* This software consists of voluntary contributions made by many
54		* individuals on behalf of the Jaxen Project and was originally
55		* created by bob mcwhirter <bob@werken.com> and
56		* James Strachan <jstrachan@apache.org>. For more information on the
57		* Jaxen Project, please see <http://www.jaxen.org/>.
58		*
59		* $Id: DefaultFunctionCallExpr.java,v 1.12 2005/03/29 01:12:20 elharo Exp $
60		*/
61
62		package org.jaxen.expr;
63
64		import java.util.ArrayList;
65		import java.util.Iterator;
66		import java.util.List;
67
68		import org.jaxen.Context;
69		import org.jaxen.Function;
70		import org.jaxen.JaxenException;
71
72		public class DefaultFunctionCallExpr extends DefaultExpr implements FunctionCallExpr
73		{
74		private String prefix;
75		private String functionName;
76		private List parameters;
77
78		public DefaultFunctionCallExpr(String prefix, String functionName)
79	703	{
80	703	this.prefix = prefix;
81	703	this.functionName = functionName;
82	703	this.parameters = new ArrayList();
83	703	}
84
85		public void addParameter(Expr parameter)
86		{
87	792	this.parameters.add(parameter);
88	792	}
89
90
91		public List getParameters()
92		{
93	2734	return this.parameters;
94		}
95
96		public String getPrefix()
97		{
98	4071	return this.prefix;
99		}
100
101		public String getFunctionName()
102		{
103	2037	return this.functionName;
104		}
105
106
107		public String getText()
108		{
109	3	StringBuffer buf = new StringBuffer();
110	3	String prefix = getPrefix();
111
112	3	if (prefix != null &&
113		prefix.length() > 0)
114		{
115	0	buf.append(prefix);
116	0	buf.append(":");
117		}
118
119	3	buf.append(getFunctionName());
120	3	buf.append("(");
121
122	3	Iterator paramIter = getParameters().iterator();
123
124	6	while (paramIter.hasNext()) {
125	3	Expr eachParam = (Expr) paramIter.next();
126
127	3	buf.append(eachParam.getText());
128
129	3	if (paramIter.hasNext())
130		{
131	0	buf.append(", ");
132		}
133		}
134
135	3	buf.append(")");
136
137	3	return buf.toString();
138		}
139
140		public Expr simplify()
141		{
142	699	List paramExprs = getParameters();
143	699	int paramSize = paramExprs.size();
144
145	699	List newParams = new ArrayList(paramSize);
146
147	1491	for (int i = 0; i < paramSize; ++i)
148		{
149	792	Expr eachParam = (Expr) paramExprs.get(i);
150
151	792	newParams.add(eachParam.simplify());
152		}
153
154	699	this.parameters = newParams;
155
156	699	return this;
157		}
158
159
160		public String toString()
161		{
162	0	String prefix = getPrefix();
163
164	0	if (prefix == null)
165		{
166	0	return "[(DefaultFunctionCallExpr): " + getFunctionName() + "(" + getParameters() + ") ]";
167		}
168
169	0	return "[(DefaultFunctionCallExpr): " + getPrefix() + ":" + getFunctionName() + "(" + getParameters() + ") ]";
170		}
171
172		public Object evaluate(Context context) throws JaxenException
173		{
174	2034	String namespaceURI =
175		context.translateNamespacePrefixToUri(getPrefix());
176
177	2034	Function func = context.getFunction(namespaceURI,
178		getPrefix(),
179		getFunctionName());
180	2032	List paramValues = evaluateParams(context);
181
182	2032	return func.call(context, paramValues);
183		}
184
185		public List evaluateParams(Context context) throws JaxenException
186		{
187	2032	List paramExprs = getParameters();
188	2032	int paramSize = paramExprs.size();
189
190	2032	List paramValues = new ArrayList(paramSize);
191
192	3131	for (int i = 0; i < paramSize; ++i)
193		{
194	1099	Expr eachParam = (Expr) paramExprs.get(i);
195
196	1099	Object eachValue = eachParam.evaluate(context);
197
198	1099	paramValues.add(eachValue);
199		}
200	2032	return paramValues;
201		}
202
203		public void accept(Visitor visitor)
204		{
205	0	visitor.visit(this);
206	0	}
207		}
208