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v4: Specify @Override 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9374]
This commit is contained in:
sharwell 2011-11-17 19:00:00 -08:00
parent 8d92e55e49
commit 0e587759c1
1 changed files with 7 additions and 0 deletions
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7
runtime/Java/src/org/antlr/v4/runtime/RuleContext.java
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@ -283,20 +283,26 @@ public class RuleContext implements ParseTree.RuleNode {
// satisfy the ParseTree interface
@Override
public ParseTree getChild(int i) {
return children!=null ? children.get(i) : null;
}
@Override
public RuleContext getRuleContext() { return this; }
@Override
public ParseTree getParent() { return parent; }
@Override
public RuleContext getPayload() { return this; }
@Override
public int getChildCount() { return children!=null ? children.size() : 0; }
public int getRuleIndex() { return -1; }
@Override
public Interval getSourceInterval() {
if ( getChildCount()==0 ) return Interval.INVALID;
int start = getChild(0).getSourceInterval().a;
@ -330,6 +336,7 @@ public class RuleContext implements ParseTree.RuleNode {
return Trees.toStringTree(this, recog);
}
@Override
public String toStringTree() { return toStringTree(null); }
public void enterRule(ParseTreeListener listener) { }