org.primefaces.model.filter.InFilterConstraint Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* THE SOFTWARE.
*/
package org.primefaces.model.filter;
import java.util.*;
import javax.faces.context.FacesContext;
import org.primefaces.util.LangUtils;
public class InFilterConstraint implements FilterConstraint {
@Override
public boolean isMatching(FacesContext ctxt, Object value, Object filter, Locale locale) {
if (filter == null) {
return false;
}
Collection collection = null;
if (filter.getClass().isArray()) {
collection = Arrays.asList((Object[]) filter);
}
else if (filter instanceof Collection) {
collection = (Collection) filter;
}
else {
collection = Collections.singletonList(filter);
}
for (Object o : collection) {
if (Objects.equals(value, o)) {
return true;
}
// GitHub #8106 check for "" comparison
if (o instanceof String && LangUtils.isEmpty((String) o) && value == null) {
return true;
}
}
return false;
}
}