edu.northwestern.bioinformatics.studycalendar.web.template.period.PeriodActivitiesGridRowKey.java Source code

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Here is the source code for edu.northwestern.bioinformatics.studycalendar.web.template.period.PeriodActivitiesGridRowKey.java

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/*L
 * Copyright Northwestern University.
 *
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.io/psc/LICENSE.txt for details.
 */

package edu.northwestern.bioinformatics.studycalendar.web.template.period;

import edu.northwestern.bioinformatics.studycalendar.StudyCalendarError;
import edu.northwestern.bioinformatics.studycalendar.domain.Activity;
import edu.northwestern.bioinformatics.studycalendar.domain.PlannedActivity;
import edu.northwestern.bioinformatics.studycalendar.tools.BeanPropertyListComparator;
import org.apache.commons.collections.comparators.NullComparator;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Collection;
import java.util.Collections;
import java.util.TreeSet;

/**
 * @author Rhett Sutphin
*/
public class PeriodActivitiesGridRowKey implements Comparable<PeriodActivitiesGridRowKey> {
    private final Logger log = LoggerFactory.getLogger(getClass());

    private static final BeanPropertyListComparator<PeriodActivitiesGridRowKey> COMPARATOR = new BeanPropertyListComparator<PeriodActivitiesGridRowKey>()
            .addProperty("details", new NullComparator(String.CASE_INSENSITIVE_ORDER))
            .addProperty("condition", new NullComparator(String.CASE_INSENSITIVE_ORDER))
            .addProperty("comparableLabels", new NullComparator(String.CASE_INSENSITIVE_ORDER));

    private Integer activityId;
    protected String details;
    protected String condition;
    protected Collection<String> labels;
    protected Integer weight;

    public static PeriodActivitiesGridRowKey create(Activity activity) {
        return new PeriodActivitiesGridRowKey(activity.getId(), null, null, Collections.<String>emptySet(), null);
    }

    public static PeriodActivitiesGridRowKey create(PlannedActivity plannedActivity) {
        if (plannedActivity.getActivity().getId() == null) {
            throw new StudyCalendarError("Cannot build a useful key if the activity has no ID");
        }
        return new PeriodActivitiesGridRowKey(plannedActivity.getActivity().getId(), plannedActivity.getDetails(),
                plannedActivity.getCondition(), plannedActivity.getLabels(), plannedActivity.getWeight());
    }

    public PeriodActivitiesGridRowKey(Integer activityId, String details, String condition,
            Collection<String> labels, Integer weight) {
        this.activityId = activityId;
        this.details = details;
        this.condition = condition;
        this.labels = new TreeSet<String>(labels);
        this.weight = weight;
    }

    public Integer getActivityId() {
        return activityId;
    }

    public String getDetails() {
        return details;
    }

    public String getCondition() {
        return condition;
    }

    public Collection<String> getLabels() {
        return labels;
    }

    public Integer getWeight() {
        return weight;
    }

    public String getComparableLabels() {
        if (labels.size() == 0) {
            return null;
        } else {
            return StringUtils.join(getLabels().iterator(), "|");
        }
    }

    @SuppressWarnings({ "RawUseOfParameterizedType", "unchecked" })
    public int compareTo(PeriodActivitiesGridRowKey other) {
        return COMPARATOR.compare(this, other);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (!(o instanceof PeriodActivitiesGridRowKey))
            return false;

        PeriodActivitiesGridRowKey key = (PeriodActivitiesGridRowKey) o;

        if (activityId != null ? !activityId.equals(key.activityId) : key.activityId != null)
            return false;
        if (condition != null ? !condition.equals(key.condition) : key.condition != null)
            return false;
        if (details != null ? !details.equals(key.details) : key.details != null)
            return false;
        if (weight != null ? !weight.equals(key.weight) : key.weight != null)
            return false;
        String thisLabels = getComparableLabels();
        String otherLabels = getComparableLabels();
        return !(thisLabels != null ? !thisLabels.equals(otherLabels) : otherLabels != null);
    }

    @Override
    public int hashCode() {
        int result;
        result = (activityId != null ? activityId.hashCode() : 0);
        result = 31 * result + (details != null ? details.hashCode() : 0);
        result = 31 * result + (condition != null ? condition.hashCode() : 0);
        String thisLabels = getComparableLabels();
        result = 31 * result + (thisLabels != null ? thisLabels.hashCode() : 0);
        result = 31 * result + (weight != null ? weight.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return new StringBuilder().append(getActivityId()).append(getDetails()).append(getCondition())
                .append(getComparableLabels()).append(getWeight()).toString();
    }
}