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| package net.sourceforge.pmd.rules; |
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| import net.sourceforge.pmd.AbstractRule; |
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| import net.sourceforge.pmd.Rule; |
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| import net.sourceforge.pmd.ast.ASTClassOrInterfaceDeclaration; |
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| import net.sourceforge.pmd.symboltable.MethodNameDeclaration; |
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| import java.util.HashSet; |
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| import java.util.Iterator; |
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| import java.util.Map; |
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| import java.util.Set; |
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| public class SymbolTableTestRule extends AbstractRule implements Rule { |
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| public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
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| Map methods = node.getScope().getEnclosingClassScope().getMethodDeclarations();
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| Set suffixes = new HashSet();
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| for (Iterator i = methods.keySet().iterator(); i.hasNext();) {
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| MethodNameDeclaration mnd = (MethodNameDeclaration) i.next();
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| String suffix = findSuffix(mnd);
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| if (suffix != null) {
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| if (suffixes.contains(suffix)) {
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| addViolation(data, mnd.getNode(), suffix);
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| } |
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| suffixes.add(suffix);
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| } |
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| } |
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| return data;
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| } |
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| private String findSuffix(MethodNameDeclaration mnd) {
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| String end = null;
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| if (mnd.getImage().startsWith("is")) {
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| end = mnd.getImage().substring(2);
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| } else if (mnd.getImage().startsWith("get")) {
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| end = mnd.getImage().substring(3);
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| } |
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| return end;
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| } |
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| } |
