/** Is this expression the same as another expression? */
public boolean equals(Object other) {
if (!(other instanceof AxisExpression)) {
return false;
}
if (axis != ((AxisExpression) other).axis) {
return false;
}
if (test == null) {
return ((AxisExpression) other).test == null;
}
return test.toString().equals(((AxisExpression) other).test.toString());
}
/**
* Represent the expression as a string for diagnostics
*
* @param pool the name pool, used for expanding names in the node test
* @return a string representation of the expression
*/
public String toString(NamePool pool) {
return Axis.axisName[axis] + "::" + (test == null ? "node()" : test.toString(pool));
}