Coverage Report

 /*
  * Copyright 2005-2007 The Kuali Foundation
  * 
  * 
  * Licensed under the Educational Community License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * 
  * http://www.opensource.org/licenses/ecl2.php
  * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.kuali.rice.kew.rule.xmlrouting;
 
 import java.util.Iterator;
 import java.util.List;
 
 import javax.xml.namespace.QName;
 import javax.xml.xpath.XPath;
 import javax.xml.xpath.XPathFunction;
 import javax.xml.xpath.XPathFunctionResolver;
 
 import org.apache.commons.lang.StringUtils;
 import org.kuali.rice.kew.api.WorkflowRuntimeException;
 import org.kuali.rice.kew.rule.RuleExtension;
 import org.kuali.rice.kew.rule.RuleExtensionValue;
 import org.kuali.rice.kew.xml.xstream.XStreamSafeSearchFunction;
 import org.w3c.dom.Node;
 
 
 /**
  * A function resolver for XPath functions provided by KEW.
  *
  * @author Kuali Rice Team (rice.collab@kuali.org)
  */
 public class WorkflowFunctionResolver implements XPathFunctionResolver {
         
         private List<RuleExtension> ruleExtensions;
         private Node rootNode;
         private XPath xpath;
 
 
         public XPathFunction resolveFunction(QName fname, int arity) {
                 if (fname == null) {
                         throw new NullPointerException("The function name cannot be null.");
                 }
                 if (fname.equals(new QName("http://nothingfornowwf.com", "ruledata", "wf"))) {
                         if (ruleExtensions == null) {
                                 throw new IllegalArgumentException("There are no rule extensions.");
                         }
                         return new XPathFunction() {
                                 public Object evaluate(List args) {
                                         if (args.size() == 1) {
                                                 String name = (String) args.get(0);
                                                 for (RuleExtension ruleExtension : ruleExtensions) {
                                                     for (Iterator iter = ruleExtension.getExtensionValues().iterator(); iter.hasNext();) {
                                                         RuleExtensionValue value = (RuleExtensionValue) iter.next();
                                                         if (value.getKey().equals(name)) {
                                                             return value.getValue();
                                                         }
                                                     }
                                                 }
                                         }
                                         return "";
                                 }
                         };
                 } else if (fname.equals(new QName("http://nothingfornowwf.com", "xstreamsafe", "wf"))) {
                         return new XStreamSafeSearchFunction(rootNode, this.getXpath());
                 } else if (fname.equals(new QName("http://nothingfornowwf.com", "upper-case", "wf"))) {
                         return new UpperCaseFunction();
                 } else if (fname.equals(new QName("http://nothingfornowwf.com", "field", "wf"))) {
                         return new XPathFunction() {
                                 public Object evaluate(java.util.List args) {
                                         if (args.size() == 1) {
                                                 String name = (String) args.get(0);
                                                 try {
                                                         return field(name);
                                                 } catch (Exception e) {
                                                         throw new WorkflowRuntimeException("Failed to find field to validate.", e);
                                                 }
                                         }
                                         return "";
                                 }
                         };
                 } else if (fname.equals(new QName("http://nothingfornowwf.com", "empty", "wf"))) {
                         return new XPathFunction() {
                                 public Object evaluate(java.util.List args) {
                                         return empty(args.get(0));
                                 }
                         };
                 } else {
                         return null;
                 }
         }
 
         public String field(String fieldName) throws Exception {
             return xpath.evaluate("//edlContent/data/version[@current='true']/field[@name='" + fieldName + "']/value", rootNode);
         }
             
             
         public boolean empty(Object object) {
             if (object instanceof String) {
                     return StringUtils.isBlank((String)object);
             }
             return object == null;
         }
 
         public List<RuleExtension> getRuleExtensions() {
         return this.ruleExtensions;
     }
 
     public void setRuleExtensions(List<RuleExtension> ruleExtensions) {
         this.ruleExtensions = ruleExtensions;
     }
 
     public Node getRootNode() {
                 return rootNode;
         }
 
         public void setRootNode(Node rootNode) {
                 this.rootNode = rootNode;
         }
         
 
         public XPath getXpath() {
                 return xpath;
         }
 
         public void setXpath(XPath xpath) {
                 this.xpath = xpath;
         }
 }

1		/*
2		* Copyright 2005-2007 The Kuali Foundation
3		*
4		*
5		* Licensed under the Educational Community License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at
8		*
9		* http://www.opensource.org/licenses/ecl2.php
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*/
17		package org.kuali.rice.kew.rule.xmlrouting;
18
19		import java.util.Iterator;
20		import java.util.List;
21
22		import javax.xml.namespace.QName;
23		import javax.xml.xpath.XPath;
24		import javax.xml.xpath.XPathFunction;
25		import javax.xml.xpath.XPathFunctionResolver;
26
27		import org.apache.commons.lang.StringUtils;
28		import org.kuali.rice.kew.api.WorkflowRuntimeException;
29		import org.kuali.rice.kew.rule.RuleExtension;
30		import org.kuali.rice.kew.rule.RuleExtensionValue;
31		import org.kuali.rice.kew.xml.xstream.XStreamSafeSearchFunction;
32		import org.w3c.dom.Node;
33
34
35		/**
36		* A function resolver for XPath functions provided by KEW.
37		*
38		* @author Kuali Rice Team (rice.collab@kuali.org)
39		*/
40	7	public class WorkflowFunctionResolver implements XPathFunctionResolver {
41
42		private List<RuleExtension> ruleExtensions;
43		private Node rootNode;
44		private XPath xpath;
45
46
47		public XPathFunction resolveFunction(QName fname, int arity) {
48	10	if (fname == null) {
49	0	throw new NullPointerException("The function name cannot be null.");
50		}
51	10	if (fname.equals(new QName("http://nothingfornowwf.com", "ruledata", "wf"))) {
52	0	if (ruleExtensions == null) {
53	0	throw new IllegalArgumentException("There are no rule extensions.");
54		}
55	0	return new XPathFunction() {
56		public Object evaluate(List args) {
57	0	if (args.size() == 1) {
58	0	String name = (String) args.get(0);
59	0	for (RuleExtension ruleExtension : ruleExtensions) {
60	0	for (Iterator iter = ruleExtension.getExtensionValues().iterator(); iter.hasNext();) {
61	0	RuleExtensionValue value = (RuleExtensionValue) iter.next();
62	0	if (value.getKey().equals(name)) {
63	0	return value.getValue();
64		}
65	0	}
66		}
67		}
68	0	return "";
69		}
70		};
71	10	} else if (fname.equals(new QName("http://nothingfornowwf.com", "xstreamsafe", "wf"))) {
72	10	return new XStreamSafeSearchFunction(rootNode, this.getXpath());
73	0	} else if (fname.equals(new QName("http://nothingfornowwf.com", "upper-case", "wf"))) {
74	0	return new UpperCaseFunction();
75	0	} else if (fname.equals(new QName("http://nothingfornowwf.com", "field", "wf"))) {
76	0	return new XPathFunction() {
77		public Object evaluate(java.util.List args) {
78	0	if (args.size() == 1) {
79	0	String name = (String) args.get(0);
80		try {
81	0	return field(name);
82	0	} catch (Exception e) {
83	0	throw new WorkflowRuntimeException("Failed to find field to validate.", e);
84		}
85		}
86	0	return "";
87		}
88		};
89	0	} else if (fname.equals(new QName("http://nothingfornowwf.com", "empty", "wf"))) {
90	0	return new XPathFunction() {
91		public Object evaluate(java.util.List args) {
92	0	return empty(args.get(0));
93		}
94		};
95		} else {
96	0	return null;
97		}
98		}
99
100		public String field(String fieldName) throws Exception {
101	0	return xpath.evaluate("//edlContent/data/version[@current='true']/field[@name='" + fieldName + "']/value", rootNode);
102		}
103
104
105		public boolean empty(Object object) {
106	0	if (object instanceof String) {
107	0	return StringUtils.isBlank((String)object);
108		}
109	0	return object == null;
110		}
111
112		public List<RuleExtension> getRuleExtensions() {
113	0	return this.ruleExtensions;
114		}
115
116		public void setRuleExtensions(List<RuleExtension> ruleExtensions) {
117	0	this.ruleExtensions = ruleExtensions;
118	0	}
119
120		public Node getRootNode() {
121	0	return rootNode;
122		}
123
124		public void setRootNode(Node rootNode) {
125	5	this.rootNode = rootNode;
126	5	}
127
128
129		public XPath getXpath() {
130	10	return xpath;
131		}
132
133		public void setXpath(XPath xpath) {
134	7	this.xpath = xpath;
135	7	}
136		}