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LUCENE-5892: Missed the covariant return type. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1618628 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Adrien Grand 2014-08-18 15:04:10 +00:00
parent 394baa3b6e
commit b08f57d7c2
1 changed files with 3 additions and 3 deletions
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6
lucene/core/src/java/org/apache/lucene/util/CharsRefBuilder.java
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@ -68,7 +68,7 @@ public class CharsRefBuilder implements Appendable {
}
@Override
public Appendable append(CharSequence csq) {
public CharsRefBuilder append(CharSequence csq) {
if (csq == null) {
return append(NULL_STRING);
}
@ -76,7 +76,7 @@ public class CharsRefBuilder implements Appendable {
}
@Override
public Appendable append(CharSequence csq, int start, int end) {
public CharsRefBuilder append(CharSequence csq, int start, int end) {
if (csq == null) {
return append(NULL_STRING);
}
@ -88,7 +88,7 @@ public class CharsRefBuilder implements Appendable {
}
@Override
public Appendable append(char c) {
public CharsRefBuilder append(char c) {
grow(ref.length + 1);
setCharAt(ref.length++, c);
return this;