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naveen |
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package in.shop2020.creation.controllers;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.io.Writer;
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import java.util.Collection;
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import java.util.Map;
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import in.shop2020.metamodel.core.Entity;
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import in.shop2020.metamodel.definitions.EntityContainer;
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import in.shop2020.metamodel.util.ExpandedEntity;
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import in.shop2020.metamodel.util.SequenceGenerator;
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import in.shop2020.util.DBUtils;
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import in.shop2020.util.Utils;
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import org.apache.juli.logging.Log;
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import org.apache.juli.logging.LogFactory;
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import org.apache.struts2.rest.DefaultHttpHeaders;
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import org.apache.struts2.rest.HttpHeaders;
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import org.apache.struts2.convention.annotation.Result;
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import org.apache.struts2.convention.annotation.Results;
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import org.apache.struts2.interceptor.ParameterAware;
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@Results({
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@Result(name="success", type="redirectAction",
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params = {"actionName" , "entity"})
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})
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public class EntityController implements ParameterAware {
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/**
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*
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*/
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private static Log log = LogFactory.getLog(EntityController.class);
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/**
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*
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*/
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private String id;
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private ExpandedEntity expEntity;
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private Collection<Entity> entities;
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private Map<String, String[]> reqparams;
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// GET /entity
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public HttpHeaders index() {
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log.info("EntityController.index");
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EntityContainer ents = new EntityContainer();
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try {
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this.entities = ents.getEntities().values();
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} catch (Exception e) {
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log.error(this.getStackTrace(e));
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}
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return new DefaultHttpHeaders("index")
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.disableCaching();
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}
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// GET /entity
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public String create() {
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log.info("EntityController.create");
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SequenceGenerator sg;
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try {
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sg = SequenceGenerator.getInstance();
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long entityID = sg.getNextSequence(SequenceGenerator.ENTITY);
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String categoryID = this.reqparams.get("category")[0];
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Entity entity = new Entity(entityID, Long.parseLong(categoryID));
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entity.setBrand(this.reqparams.get("brand")[0]);
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entity.setModelName(this.reqparams.get("modelname")[0]);
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entity.setModelNumber(this.reqparams.get("modelnumber")[0]);
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EntityContainer entContainer = new EntityContainer();
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entContainer.addEntity(entity);
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DBUtils.store(entContainer.getEntities(), Utils.ENTITIES_DB_PATH +
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"entities" + ".ser");
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String entitiesbycategoryDBFile = Utils.ENTITIES_DB_PATH +
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"entitiesbycategory" + ".ser";
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DBUtils.store(entContainer.getEntitiesbyCategory(),
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entitiesbycategoryDBFile);
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this.setId(new Long(entityID).toString());
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} catch (Exception e) {
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log.error(this.getStackTrace(e));
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}
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return edit();
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}
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// GET /entity/1/edit
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public String edit() {
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log.info("EntityController.edit");
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long entityID = Long.parseLong(this.getId());
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log.info("entityID:" + entityID);
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EntityContainer ents = new EntityContainer();
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try {
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this.expEntity = ents.getExpandedEntity(entityID);
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log.info("this.expEntity:" + this.expEntity);
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} catch (Exception e) {
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log.error(this.getStackTrace(e));
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}
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return "edit";
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}
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// GET /entity/new
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public String editNew() {
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log.info("EntityController.editNew");
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return "editNew";
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}
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// GET /entity/1
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public String update() {
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log.info("EntityController.update");
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return "?";
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}
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/**
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* @return the entities
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*/
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public Collection<Entity> getEntities() {
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return entities;
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}
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/**
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* @return the entities
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*/
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public ExpandedEntity getEntity() {
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return expEntity;
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}
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/**
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*
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* @param id
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*/
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public void setId(String id) {
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this.id = id;
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}
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/**
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*
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*/
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public String getId() {
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return this.id;
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}
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@Override
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public void setParameters(Map<String, String[]> reqmap) {
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log.info("setParameters:" + reqmap);
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this.reqparams = reqmap;
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}
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/**
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*
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* @param aThrowable
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* @return
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*/
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private String getStackTrace(Throwable aThrowable) {
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final Writer result = new StringWriter();
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final PrintWriter printWriter = new PrintWriter(result);
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aThrowable.printStackTrace(printWriter);
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return result.toString();
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}
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}
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