filterset.java

来自「exTreme taglib的使用」· Java 代码 · 共 60 行

/*
 * Copyright 2004 original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.extremecomponents.table.limit;

import org.extremecomponents.table.core.TableConstants;

/**
 * @author Jeff Johnston
 */
public final class FilterSet {
    private final String action;
    private final Filter[] filters;

    public FilterSet() {
        this.action = null;
        this.filters = null;
    }

    public FilterSet(String action, Filter filters[]) {
        this.action = action;
        this.filters = filters;
    }

    public boolean isFiltered() {
        return (action != null && action.equals(TableConstants.FILTER_ACTION) && filters != null && filters.length > 0);
    }

    public boolean isCleared() {
        return action != null && action.equals(TableConstants.CLEAR_ACTION);
    }

    public Filter[] getFilters() {
        return filters;
    }

    public String getValue(String property) {
        for (int i = 0; i < filters.length; i++) {
            Filter filter = filters[i];
            if (filter.getProperty().equals(property)) {
                return filter.getValue();
            }
        }

        return "";
    }
}