/** sets the value field. */
private void setValue(String lexical, Datatype type) {
if (value != null) {
// not the first match.
doubleMatchError();
return;
}
if (type == null) {
// this is possible only when we are recovering from errors.
value = lexical;
if (com.sun.msv.driver.textui.Debug.debug) System.out.println("no type info available");
} else value = type.createValue(lexical, owner);
}
public boolean equals(Object o) {
// Note that equals method of this class *can* be sloppy,
// since this class does not have a pattern as its child.
// Therefore datatype vocaburary does not necessarily provide
// strict equals method.
if (o.getClass() != this.getClass()) return false;
ValueExp rhs = (ValueExp) o;
if (!rhs.dt.equals(dt)) return false;
return dt.sameValue(value, rhs.value);
}
public void checkValid() throws DatatypeException {
baseType.checkValid(buffer.toString(), context);
}
public boolean isValid() {
return baseType.isValid(buffer.toString(), context);
}
protected final int calcHashCode() {
return dt.hashCode() + dt.valueHashCode(value);
}
protected ValueExp(Datatype dt, StringPair typeName, Object value) {
super(dt.hashCode() + dt.valueHashCode(value));
this.dt = dt;
this.name = typeName;
this.value = value;
}