/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.search.filter;
import com.liferay.portal.kernel.util.StringBundler;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
/**
* @author Michael C. Han
*/
public class TermsFilter extends BaseFilter {
public TermsFilter(String field) {
_field = field;
}
@Override
public <T> T accept(FilterVisitor<T> filterVisitor) {
return filterVisitor.visit(this);
}
public void addValue(String value) {
_values.add(value);
}
public void addValues(String... values) {
Collections.addAll(_values, values);
}
public String getField() {
return _field;
}
@Override
public int getSortOrder() {
return 4;
}
public String[] getValues() {
return _values.toArray(new String[_values.size()]);
}
public boolean isEmpty() {
return _values.isEmpty();
}
@Override
public String toString() {
StringBundler sb = new StringBundler(7);
sb.append("{(");
sb.append(_field);
sb.append("=");
sb.append(_values);
sb.append("), ");
sb.append(super.toString());
sb.append("}");
return sb.toString();
}
private final String _field;
private final Set<String> _values = new HashSet<>();
}