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1
22
23 package org.xquark.xquery.parser;
24
25 import java.lang.reflect.Method  ;
26 import java.util.ArrayList ;
27
28 import org.xquark.xquery.typing.TypeException;
29
30 public class FunctionDeclaration extends XQueryExpression implements Cloneable {
31
32 private static final String RCSRevision = "$Revision: 1.12 $";
33 private static final String RCSName = "$Name: $";
34
35 protected QName funcName = null;
37 protected ArrayList parameters = null;
38 protected SequenceType returnType = null;
40 private ArrayList expressions = null;
42 private XQueryModule homeModule = null;
44
45 private Method method = null;
47
48
52 public void accept(ParserVisitor visitor) throws XQueryException {
53 visitor.visit(this);
54 }
55
56
60 public FunctionDeclaration(QName name, ArrayList parameters, SequenceType returnType, ArrayList expressions, XQueryModule parentModule) throws TypeException, XQueryException {
61 setFuncName(name);
62 setParameters(parameters);
63 setReturnType(returnType);
64 setExpressions(expressions);
65 setParentModule(parentModule);
66 homeModule = parentModule;
67 if (parentModule != null && parentModule.getStaticContext().getTypeVisitor() != null)
68 accept(parentModule.getStaticContext().getTypeVisitor());
69 }
70
71
75 public XQueryModule getHomeModule() {
76 return homeModule;
77 }
78
79 public QName getFuncName() {
80 return funcName;
81 }
82 public void setFuncName(QName funcName) throws XQueryException {
83 if (funcName == null || funcName.getName().equals(""))
84 throw new XQueryException("funcName of FunctionDefinition cannot be null or empty string");
85 this.funcName = funcName;
86 funcName.setParentModule(parentModule);
87 }
88
89 public SequenceType getReturnType() {
90 return returnType;
91 }
92 public void setReturnType(SequenceType returnType) {
93 this.returnType = returnType;
94 if (returnType != null) {
95 this.returnType.setParentExpression(this);
96 this.returnType.setParentModule(parentModule);
97 }
98 }
99
100 public ArrayList getParameters() {
101 return parameters;
102 }
103
104 public void setParameters(ArrayList parameters) {
105 this.parameters = parameters;
106 if (this.parameters != null)
107 for (int i = 0; i < this.parameters.size(); i++) {
108 Variable param = (Variable) this.parameters.get(i);
109 param.setParentExpression(this);
110 param.setParentModule(parentModule);
111 }
112 }
113
114 public ArrayList getExpressions() {
115 return expressions;
116 }
117 public void setExpressions(ArrayList expressions) throws XQueryException {
118 this.expressions = expressions;
119 if (expressions != null)
120 for (int i = 0; i < this.expressions.size(); i++)
121 ((XQueryExpression) this.expressions.get(i)).setParentModule(parentModule);
122 }
123
124 public Method getMethod() {
125 return method;
126 }
127
128 public void setMethod(Method method) {
129 this.method = method;
130 }
131
132 public void addParentExpression(XQueryExpression parentExpression) {
136 addParentExpression(parentExpression);
137 funcName.addParentExpression(parentExpression);
138 if (parameters != null)
139 for (int i = 0; i < parameters.size(); i++)
140 ((Variable) parameters.get(i)).addParentExpression(parentExpression);
141 if (returnType != null)
142 returnType.addParentExpression(parentExpression);
143 if (expressions != null)
144 for (int i = 0; i < this.expressions.size(); i++)
145 ((XQueryExpression) this.expressions.get(i)).addParentExpression(parentExpression);
146 }
147
148 }
149 |
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