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gnosygnu_xowa/100_core/src/gplx/core/criterias/Criteria_between.java

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1.7 KiB

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.core.criterias; import gplx.*; import gplx.core.*;
public class Criteria_between implements Criteria {
public Criteria_between(boolean neg, Comparable lo, Comparable hi) {this.neg = neg; this.lo = lo; this.hi = hi;}
public byte Tid() {return Criteria_.Tid_between;}
public boolean Neg() {return neg;} private final boolean neg;
public Comparable Lo() {return lo;} private Comparable lo;
public Comparable Hi() {return hi;} private Comparable hi;
public void Val_from_args(Hash_adp args) {throw Err_.new_unimplemented();}
public void Val_as_obj_(Object v) {
Object[] ary = (Object[])v;
lo = (Comparable)ary[0];
hi = (Comparable)ary[1];
}
public boolean Matches(Object comp_obj) {
Comparable comp = CompareAble_.as_(comp_obj);
int lo_rslt = CompareAble_.CompareComparables(lo, comp);
int hi_rslt = CompareAble_.CompareComparables(hi, comp);
boolean rv = (lo_rslt * hi_rslt) != 1;
return neg ? !rv : rv;
}
public String To_str() {return String_.Concat_any("BETWEEN ", lo, " AND ", hi);}
}