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

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2.0 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_in implements Criteria {
public Criteria_in(boolean negated, Object[] ary) {this.negated = negated; Val_as_obj_ary_(ary);}
public byte Tid() {return Criteria_.Tid_in;}
public boolean Negated() {return negated;} private final boolean negated;
public Object[] Val_as_obj_ary() {return ary;} private Object[] ary; private Class<?> ary_type; private int ary_len;
private void Val_as_obj_ary_(Object[] v) {
this.ary = v;
ary_len = Array_.Len(ary);
ary_type = ary_len == 0 ? Object.class : ClassAdp_.ClassOf_obj(ary[0]);
}
public void Val_as_obj_(Object v) {Val_as_obj_ary_((Object[])v);}
public void Val_from_args(Hash_adp args) {throw Exc_.new_unimplemented();}
public boolean Matches(Object comp) {
if (ary_len == 0) return false; // empty array never matches
if (!ClassAdp_.Eq_typeSafe(comp, ary_type)) throw Exc_.new_type_mismatch(ary_type, comp);
boolean rv = false;
for (int i = 0; i < ary_len; i++) {
Object val = ary[i];
if (Object_.Eq(val, comp)) {
rv = true;
break;
}
}
return negated ? !rv : rv;
}
public String XtoStr() {return String_.Concat_any("IN ", String_.Concat_any(ary));}
public static Criteria_in as_(Object obj) {return obj instanceof Criteria_in ? (Criteria_in)obj : null;}
}