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Simplify implementation from pull request #728

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This commit is contained in:
Tom Morris 2013-07-25 13:45:44 -04:00
parent 6dd4b8ea23
commit 0ff2d7ed9f
1 changed files with 2 additions and 7 deletions
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9
main/src/com/google/refine/expr/functions/booleans/Xor.java
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@ -36,15 +36,10 @@ import com.google.refine.grel.Function;
public class Xor implements Function { public class Xor implements Function {
/* naive implementation of the XOR operation */
@Override @Override
public Object call(Properties bindings, Object[] args) { public Object call(Properties bindings, Object[] args) {
if (args.length == 2 && if (args.length == 2 && args[0] instanceof Boolean && args[1] instanceof Boolean) {
args[0] != null && args[0] instanceof Boolean && return (Boolean) args[0] ^ (Boolean) args[1];
args[1] != null && args[1] instanceof Boolean) {
boolean o1 = ((Boolean) args[0]).booleanValue();
boolean o2 = ((Boolean) args[1]).booleanValue();
return o1 != o2;
} }
return new EvalError(ControlFunctionRegistry.getFunctionName(this) + " expects 2 booleans"); return new EvalError(ControlFunctionRegistry.getFunctionName(this) + " expects 2 booleans");
} }