org.caleydo.view.relationshipexplorer.ui.column.operation.ESetOperation.java Source code

Introduction

Here is the source code for org.caleydo.view.relationshipexplorer.ui.column.operation.ESetOperation.java

Source

/*******************************************************************************
 * Caleydo - Visualization for Molecular Biology - http://caleydo.org
 * Copyright (c) The Caleydo Team. All rights reserved.
 * Licensed under the new BSD license, available at http://caleydo.org/license
 *******************************************************************************/
package org.caleydo.view.relationshipexplorer.ui.column.operation;

import java.net.URL;
import java.util.HashSet;
import java.util.Set;

import org.caleydo.view.relationshipexplorer.ui.column.AEntityColumn;

import com.google.common.collect.Sets;

/**
 * @author Christian
 *
 */
public enum ESetOperation {
    REMOVE(AEntityColumn.class.getResource("/org/caleydo/view/relationshipexplorer/icons/delete.png")), /*
                                                                                                        * REPLACE(
                                                                                                        * AEntityColumn
                                                                                                        * .
                                                                                                        * class.getResource
                                                                                                        * (
                                                                                                        * "/org/caleydo/view/relationshipexplorer/icons/delete.png"
                                                                                                        * )),
                                                                                                        */
    INTERSECTION(AEntityColumn.class.getResource("/org/caleydo/view/relationshipexplorer/icons/delete.png")), UNION(
            AEntityColumn.class.getResource("/org/caleydo/view/relationshipexplorer/icons/add.png"));

    private URL icon;

    private ESetOperation(URL icon) {
        this.icon = icon;
    }

    public Set<Object> apply(Set<Object> set1, Set<Object> set2) {
        switch (this) {
        case REMOVE:
            Set<Object> result = new HashSet<>(set2);
            result.removeAll(set1);
            return result;
        // case REPLACE:
        // return set1;
        case INTERSECTION:
            return Sets.intersection(set1, set2);
        case UNION:
            return Sets.union(set1, set2);
        default:
            return null;
        }
    }

    /**
     * @return the icon, see {@link #icon}
     */
    public URL getIcon() {
        return icon;
    }
}