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There is a newer version: 2.0.0-M1
package org.bidib.wizard.utils;

import org.apache.commons.collections4.CollectionUtils;
import org.bidib.wizard.labels.ChildLabelType;
import org.bidib.wizard.labels.LabelNodeType;
import org.bidib.wizard.labels.LabelType;
import org.bidib.wizard.labels.Labels;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class AccessoryLabelUtils {

    private static final Logger LOGGER = LoggerFactory.getLogger(AccessoryLabelUtils.class);

    /**
     * Get the accessory labels for the node with the provided uniqueId and the provided accessory id.
     * 
     * @param filePath
     *            the file path with the label information
     * @param uniqueId
     *            the unique id
     * @param accessoryId
     *            the accessory id
     * @return the accessory labels
     */
    public static LabelType getAccessoryLabel(Labels labels, long uniqueId, int accessoryId) {
        LabelType accessoryLabel = null;

        for (LabelNodeType labelNode : labels.getLabelNode()) {

            if (labelNode.getUniqueId() == uniqueId) {
                // found the node -> search the accessory
                for (LabelType label : labelNode.getLabel()) {

                    if (label.getIndex() == accessoryId) {
                        // found the accessory
                        accessoryLabel = label;
                        break;
                    }

                }
                break;
            }
        }

        if (accessoryLabel == null) {
            // create default value
            accessoryLabel = new LabelType();
            accessoryLabel.setType("accessory");
            accessoryLabel.setIndex(accessoryId);
        }

        return accessoryLabel;
    }

    /**
     * Replace the accessory label.
     * 
     * @param labels
     *            the accessory labels
     * @param uniqueId
     *            the unique id of the node
     * @param accessoryId
     *            the id of the accessory
     * @param labelString
     *            the new label string
     */
    public static void replaceLabel(Labels labels, long uniqueId, int accessoryId, String labelString) {
        LabelType accessoryLabel = null;
        LabelNodeType labelNode = null;

        for (LabelNodeType currentLabelNode : labels.getLabelNode()) {

            if (currentLabelNode.getUniqueId() == uniqueId) {
                // found the node -> search the accessory
                labelNode = currentLabelNode;

                // search the accessory
                for (LabelType label : currentLabelNode.getLabel()) {

                    if (label.getIndex() == accessoryId) {
                        // found the accessory
                        accessoryLabel = label;
                        break;
                    }

                }
                break;
            }
        }

        // make sure we have a labelNode
        if (labelNode == null) {
            // create new labelNode
            labelNode = new LabelNodeType();
            labelNode.setType("node");
            labelNode.setUniqueId(uniqueId);

            labels.getLabelNode().add(labelNode);
        }

        if (accessoryLabel == null) {
            // create default label
            accessoryLabel = new LabelType();
            accessoryLabel.setType("accessory");
            accessoryLabel.setIndex(accessoryId);
            accessoryLabel.setLabelString(labelString);

            labelNode.getLabel().add(accessoryLabel);
        }
        else {
            // update the label
            accessoryLabel.setLabelString(labelString);
        }
    }

    /**
     * Replace the accessory label.
     * 
     * @param labels
     *            the accessory labels
     * @param uniqueId
     *            the unique id of the node
     * @param accessoryId
     *            the id of the accessory
     * @param aspectId
     *            the id of the aspect
     * @param labelString
     *            the new label string
     */
    public static void replaceLabel(Labels labels, long uniqueId, int accessoryId, int aspectId, String labelString) {
        LabelType accessoryLabel = null;
        LabelNodeType labelNode = null;
        LabelType aspectLabel = null;

        for (LabelNodeType currentLabelNode : labels.getLabelNode()) {

            if (currentLabelNode.getUniqueId() == uniqueId) {
                // found the node -> search the accessory
                labelNode = currentLabelNode;

                // search the accessory
                for (LabelType label : currentLabelNode.getLabel()) {

                    if (label.getIndex() == accessoryId) {
                        // found the accessory
                        accessoryLabel = label;

                        LOGGER.info("Found accessoryLabel: {}", accessoryLabel);

                        // search the aspect
                        if (accessoryLabel.getChildLabels() != null
                            && CollectionUtils.isNotEmpty(accessoryLabel.getChildLabels().getLabel())) {

                            for (LabelType currentAspectLabel : accessoryLabel.getChildLabels().getLabel()) {

                                if (currentAspectLabel.getIndex() == aspectId) {
                                    // found the aspect
                                    aspectLabel = currentAspectLabel;

                                    LOGGER.info("Found aspectLabel: {}", aspectLabel);
                                    break;
                                }
                            }
                        }
                        break;
                    }

                }
                break;
            }
        }

        // make sure we have a labelNode
        if (labelNode == null) {
            // create new labelNode
            labelNode = new LabelNodeType();
            labelNode.setType("node");
            labelNode.setUniqueId(uniqueId);

            labels.getLabelNode().add(labelNode);
        }

        if (accessoryLabel == null) {
            // create default label
            accessoryLabel = new LabelType();
            accessoryLabel.setType("accessory");
            accessoryLabel.setIndex(accessoryId);
            accessoryLabel.setLabelString(labelString);

            labelNode.getLabel().add(accessoryLabel);
        }

        if (aspectLabel == null) {
            // create default label
            aspectLabel = new LabelType();
            aspectLabel.setType("aspect");
            aspectLabel.setIndex(aspectId);
            aspectLabel.setLabelString(labelString);

            if (accessoryLabel.getChildLabels() == null) {
                accessoryLabel.setChildLabels(new ChildLabelType());
            }

            accessoryLabel.getChildLabels().getLabel().add(aspectLabel);
        }
        else {
            // update the label
            aspectLabel.setLabelString(labelString);
        }
    }
}