IntersectionFilter.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2014-15 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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.sleuthkit.autopsy.timeline.filters;

import java.util.List;
import java.util.stream.Collectors;
import javafx.collections.FXCollections;
import org.openide.util.NbBundle;

public class IntersectionFilter<S extends Filter> extends CompoundFilter<S> {

    public IntersectionFilter(List<S> subFilters) {
        super(subFilters);
    }

    public IntersectionFilter() {
        super(FXCollections.<S>observableArrayList());
    }

    @Override
    public IntersectionFilter<S> copyOf() {
        @SuppressWarnings("unchecked")
        IntersectionFilter<S> filter = new IntersectionFilter<>(
                (List<S>) this.getSubFilters().stream()
                .map(Filter::copyOf)
                .collect(Collectors.toList()));
        filter.setSelected(isSelected());
        filter.setDisabled(isDisabled());
        return filter;
    }

    @Override
    @NbBundle.Messages({"# {0} - sub filter displaynames",
        "IntersectionFilter.displayName.text=Intersection{0}"})
    public String getDisplayName() {
        String collect = getSubFilters().stream()
                .map(Filter::getDisplayName)
                .collect(Collectors.joining(",", "[", "]"));
        return Bundle.IntersectionFilter_displayName_text(collect);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        @SuppressWarnings("unchecked")
        final IntersectionFilter<S> other = (IntersectionFilter<S>) obj;

        if (isSelected() != other.isSelected()) {
            return false;
        }

        for (int i = 0; i < getSubFilters().size(); i++) {
            if (getSubFilters().get(i).equals(other.getSubFilters().get(i)) == false) {
                return false;
            }
        }
        return true;
    }
}