ItemResource Page

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package org.openmrs.module.basicexample.web.controller;

import java.util.List;
import org.openmrs.api.context.Context;
import org.openmrs.module.webservices.rest.web.resource.impl.MetadataDelegatingCrudResource;
import org.openmrs.module.basicexample.Item;
import org.openmrs.module.basicexample.api.BasicexampleService;
import org.openmrs.module.webservices.rest.web.RequestContext;
import org.openmrs.module.webservices.rest.web.RestConstants;
import org.openmrs.module.webservices.rest.web.annotation.PropertyGetter;
import org.openmrs.module.webservices.rest.web.annotation.Resource;
import org.openmrs.module.webservices.rest.web.representation.DefaultRepresentation;
import org.openmrs.module.webservices.rest.web.representation.FullRepresentation;
import org.openmrs.module.webservices.rest.web.representation.Representation;
import org.openmrs.module.webservices.rest.web.resource.api.PageableResult;
import org.openmrs.module.webservices.rest.web.response.ResponseException;
import org.openmrs.module.webservices.rest.web.resource.impl.DataDelegatingCrudResource;
import org.openmrs.module.webservices.rest.web.resource.impl.DelegatingResourceDescription;
import org.openmrs.module.webservices.rest.web.resource.impl.NeedsPaging;

@Resource(name = RestConstants.VERSION_1 + "/item", supportedClass = Item.class, supportedOpenmrsVersions = { "2.0.*",
        "2.1.*", "2.2.*", "2.3.*", "2.4.* " })
public class ItemResource extends DataDelegatingCrudResource<Item> {

	@Override
	public Item getByUniqueId(String string) {
		System.out.println("****************GET: ");
		List<Item> its = Context.getService(BasicexampleService.class).getAllItems();

		Item it = new Item();
		return it;
	}

	public NeedsPaging<Item> doGetAll(RequestContext context) {
		return new NeedsPaging<Item>(Context.getService(BasicexampleService.class).getAllItems(), context);
	}

	@Override
	protected void delete(Item t, String string, RequestContext rc) throws ResponseException {
		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
	}

	@Override
	public void purge(Item t, RequestContext rc) throws ResponseException {
		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
	}

	@Override
	public DelegatingResourceDescription getRepresentationDescription(Representation r) {
		if (r instanceof DefaultRepresentation) {
			DelegatingResourceDescription description = new DelegatingResourceDescription();
			description.addProperty("uuid");
			description.addProperty("description");
			description.addProperty("owner");
			description.addLink("full", ".?v=" + RestConstants.REPRESENTATION_FULL);
			description.addSelfLink();
			return description;
		} else if (r instanceof FullRepresentation) {
			DelegatingResourceDescription description = new DelegatingResourceDescription();
			description.addProperty("uuid");
			description.addProperty("description");
			description.addProperty("owner");
			description.addSelfLink();
			return description;
		}
		return null;
	}

	@Override
	public Item newDelegate() {
		return new Item();
	}

	@Override
	public Item save(Item t) {
		Item item = Context.getService(BasicexampleService.class).saveItem(t);
		return item;
	}

	@PropertyGetter("display")
	public String getDisplayString(Item item) {
		return item.getDescription();
	}

}


//==========================================================================================================

/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.basicexample;

import org.openmrs.BaseOpenmrsData;
import org.openmrs.User;

import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

/**
 * Please note that a corresponding table schema must be created in liquibase.xml.
 */
//Uncomment 2 lines below if you want to make the Item class persistable, see also BasicexampleDaoTest and liquibase.xml
@Entity(name = "basicexample.Item")
@Table(name = "basicexample_item")
public class Item extends BaseOpenmrsData {

	@Id
	@GeneratedValue
	@Column(name = "basicexample_item_id")
	private Integer id;

	@ManyToOne
	@JoinColumn(name = "owner")
	private User owner;

	@Basic
	@Column(name = "description", length = 255)
	private String description;

	@Override
	public Integer getId() {
		return id;
	}

	@Override
	public void setId(Integer id) {
		this.id = id;
	}

	@Override
	public String getUuid() {
		return super.getUuid();
	}

	@Override
	public void setUuid(String uuid) {
		super.setUuid(uuid);
	}

	public User getOwner() {
		return owner;
	}

	public void setOwner(User owner) {
		this.owner = owner;
	}

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}
}


//===============================================================================================================

/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.basicexample.api.impl;

import java.util.List;
import org.openmrs.api.APIException;
import org.openmrs.api.UserService;
import org.openmrs.api.impl.BaseOpenmrsService;
import org.openmrs.module.basicexample.Item;
import org.openmrs.module.basicexample.api.BasicexampleService;
import org.openmrs.module.basicexample.api.dao.BasicexampleDao;

public class BasicexampleServiceImpl extends BaseOpenmrsService implements BasicexampleService {

	BasicexampleDao dao;

	UserService userService;

	/**
	 * Injected in moduleApplicationContext.xml
	 */
	public void setDao(BasicexampleDao dao) {
		this.dao = dao;
	}

	/**
	 * Injected in moduleApplicationContext.xml
	 */
	public void setUserService(UserService userService) {
		this.userService = userService;
	}

	@Override
	public Item getItemByUuid(String uuid) throws APIException {
		return dao.getItemByUuid(uuid);
	}

	@Override
	public List<Item> getAllItems() throws APIException {
		return dao.getAllItems();
	}

	@Override
	public Item saveItem(Item item) throws APIException {
		if (item.getOwner() == null) {
			item.setOwner(userService.getUser(1));
		}

		return dao.saveItem(item);
	}
}


//==========================================================================================================

/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.basicexample.api.dao;

import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;
import org.openmrs.api.db.hibernate.DbSession;
import org.openmrs.api.db.hibernate.DbSessionFactory;
import org.openmrs.module.basicexample.Item;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

@Repository("basicexample.BasicexampleDao")
public class BasicexampleDao {

	@Autowired
	DbSessionFactory sessionFactory;

	private DbSession getSession() {
		return sessionFactory.getCurrentSession();
	}

	public Item getItemByUuid(String uuid) {
		return (Item) getSession().createCriteria(Item.class).add(Restrictions.eq("uuid", uuid)).uniqueResult();
	}

	public List<Item> getAllItems() {
		Criteria crit = sessionFactory.getCurrentSession().createCriteria(Item.class);
		return crit.list();
	}

	public Item saveItem(Item item) {
		getSession().saveOrUpdate(item);
		return item;
	}
}