01 /**
02 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
03 */
04 package net.sourceforge.pmd.lang.java.symboltable;
05
06 import java.util.HashMap;
07 import java.util.List;
08 import java.util.Map;
09
10 import net.sourceforge.pmd.util.UnaryFunction;
11
12 public class VariableUsageFinderFunction implements UnaryFunction<VariableNameDeclaration> {
13
14 private Map<VariableNameDeclaration, List<NameOccurrence>> results = new HashMap<VariableNameDeclaration, List<NameOccurrence>>();
15
16 private Map<VariableNameDeclaration, List<NameOccurrence>> decls;
17
18 public VariableUsageFinderFunction(Map<VariableNameDeclaration, List<NameOccurrence>> decls) {
19 this.decls = decls;
20 }
21
22 public void applyTo(VariableNameDeclaration o) {
23 results.put(o, decls.get(o));
24 }
25
26 public Map<VariableNameDeclaration, List<NameOccurrence>> getUsed() {
27 return results;
28 }
29 }
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