package foundation.menu;
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import foundation.data.entity.Entity;
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import foundation.json.IJSONProvider;
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import foundation.json.IJSONWriter;
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import foundation.preload.Node;
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public class Menu extends Node implements IJSONProvider {
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private String id;
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private String parentId;
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private int orderNo;
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private Entity entity;
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public Menu() {
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}
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public void load(Entity entity) {
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this.entity = entity;
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id = entity.getString("id");
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parentId = entity.getString("parent_id");
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orderNo = entity.getInt("order_no");
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}
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public void copyFrom(Menu menu) {
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this.id = menu.id;
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this.parentId = menu.parentId;
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this.orderNo = menu.orderNo;
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this.entity = menu.entity;
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}
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public void addOneChild(Menu child) {
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child.parent = this;
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children.add(child.getId(), child);
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}
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public void deleteOneChild(String childId) {
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children.remove(childId);
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}
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public Entity getEntity() {
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return entity;
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}
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public String getId() {
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return id;
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}
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public String getParentId() {
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return parentId;
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}
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public int getOrderNo() {
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return orderNo;
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}
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@Override
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public void writeJSON(IJSONWriter writer) {
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writer.beginObject();
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writeJSONBody(writer);
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writer.endObject();
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}
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public void writeJSONBody(IJSONWriter writer) {
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entity.writeJSONBody(writer);
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if (!children.isEmpty()) {
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writer.beginArray("children");
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for (Node child: children) {
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child.writeJSON(writer);
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}
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writer.endArray();
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}
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}
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}
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