org.kuali.kra.hierarchyrouting.UnitStop.java Source code

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Here is the source code for org.kuali.kra.hierarchyrouting.UnitStop.java

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/*
 * Copyright 2005-2010 The Kuali Foundation
 * 
 * Licensed under the Educational Community 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.osedu.org/licenses/ECL-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.kuali.kra.hierarchyrouting;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;
import org.apache.commons.lang.ObjectUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.kuali.rice.kew.engine.node.hierarchyrouting.HierarchyProvider.Stop;

public class UnitStop implements Stop {
    // maybe, rice should implement this as a base type, so the other app can extend it ?
    public UnitStop parent;
    public List<UnitStop> children = new ArrayList<UnitStop>();
    public String id;

    public String toString() {
        return new ToStringBuilder(this).append("id", id).append("parent", parent == null ? null : parent.id)
                .append("children", StringUtils.join(CollectionUtils.collect(children, new Transformer() {
                    public Object transform(Object o) {
                        return ((UnitStop) o).id;
                    }
                }), ',')).toString();

    }

    public boolean equals(Object o) {
        if (!(o instanceof UnitStop))
            return false;
        return id.equals(((UnitStop) o).id);
    }

    public int hashCode() {
        return ObjectUtils.hashCode(id);
    }
}