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StringBuffer -> StringBuilder switchovers, refactoring

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@7337 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Brian Remedios
2011-09-24 10:12:46 +00:00
parent f6d5d565d1
commit 8be45bd369
1 changed files with 20 additions and 11 deletions
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31
pmd/src/net/sourceforge/pmd/lang/java/rule/strings/AvoidDuplicateLiteralsRule.java
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@ -60,7 +60,7 @@ public class AvoidDuplicateLiteralsRule extends AbstractJavaRule {
public Set<String> parse(String s) {
Set<String> result = new HashSet<String>();
StringBuffer currentToken = new StringBuffer();
StringBuilder currentToken = new StringBuilder();
boolean inEscapeMode = false;
for (int i = 0; i < s.length(); i++) {
if (inEscapeMode) {
@ -74,7 +74,7 @@ public class AvoidDuplicateLiteralsRule extends AbstractJavaRule {
}
if (s.charAt(i) == delimiter) {
result.add(currentToken.toString());
currentToken = new StringBuffer();
currentToken = new StringBuilder();
} else {
currentToken.append(s.charAt(i));
}
@ -128,21 +128,30 @@ public class AvoidDuplicateLiteralsRule extends AbstractJavaRule {
super.visit(node, data);
int threshold = getProperty(THRESHOLD_DESCRIPTOR);
for (String key : literals.keySet()) {
List<ASTLiteral> occurrences = literals.get(key);
if (occurrences.size() >= threshold) {
Object[] args = new Object[] { key, Integer.valueOf(occurrences.size()),
Integer.valueOf(occurrences.get(0).getBeginLine()) };
addViolation(data, occurrences.get(0), args);
}
}
processResults(data);
minLength = 2 + getProperty(MINIMUM_LENGTH_DESCRIPTOR);
return data;
}
private void processResults(Object data) {
int threshold = getProperty(THRESHOLD_DESCRIPTOR);
for (Map.Entry<String, List<ASTLiteral>> entry : literals.entrySet()) {
List<ASTLiteral> occurrences = entry.getValue();
if (occurrences.size() >= threshold) {
Object[] args = new Object[] {
entry.getKey(),
Integer.valueOf(occurrences.size()),
Integer.valueOf(occurrences.get(0).getBeginLine())
};
addViolation(data, occurrences.get(0), args);
}
}
}
@Override
public Object visit(ASTLiteral node, Object data) {
if (!node.isStringLiteral()) {