/**
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.airavata.registry.core.app.catalog.resources;
import org.apache.airavata.common.exception.ApplicationSettingsException;
import org.apache.airavata.registry.core.app.catalog.model.ComputeResource;
import org.apache.airavata.registry.core.app.catalog.model.HostIPAddress;
import org.apache.airavata.registry.core.app.catalog.model.HostIPAddressPK;
import org.apache.airavata.registry.core.app.catalog.util.AppCatalogJPAUtils;
import org.apache.airavata.registry.core.app.catalog.util.AppCatalogQueryGenerator;
import org.apache.airavata.registry.core.app.catalog.util.AppCatalogResourceType;
import org.apache.airavata.registry.cpi.AppCatalogException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class HostIPAddressResource extends AppCatAbstractResource {
private final static Logger logger = LoggerFactory.getLogger(HostIPAddressResource.class);
private String resourceID;
private String ipaddress;
private ComputeResourceResource computeHostResource;
public void remove(Object identifier) throws AppCatalogException {
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
AppCatalogQueryGenerator generator= new AppCatalogQueryGenerator(HOST_IPADDRESS);
generator.setParameter(HostIPAddressConstants.RESOURCE_ID, identifier);
Query q = generator.deleteQuery(em);
q.executeUpdate();
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
}
}
public AppCatalogResource get(Object identifier) throws AppCatalogException {
HashMap<String, String> ids;
if (identifier instanceof Map){
ids = (HashMap)identifier;
}else {
logger.error("Identifier should be a map with the field name and it's value");
throw new AppCatalogException("Identifier should be a map with the field name and it's value");
}
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(HOST_IPADDRESS);
generator.setParameter(HostIPAddressConstants.RESOURCE_ID, ids.get(HostIPAddressConstants.RESOURCE_ID));
generator.setParameter(HostIPAddressConstants.IP_ADDRESS, ids.get(HostIPAddressConstants.IP_ADDRESS));
Query q = generator.selectQuery(em);
HostIPAddress hostIPAddress = (HostIPAddress) q.getSingleResult();
HostIPAddressResource hostIPAddressResource =
(HostIPAddressResource) AppCatalogJPAUtils.getResource(AppCatalogResourceType.HOST_IPADDRESS, hostIPAddress);
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
return hostIPAddressResource;
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
}
public List<AppCatalogResource> get(String fieldName, Object value) throws AppCatalogException {
List<AppCatalogResource> hostIPAddressResources = new ArrayList<AppCatalogResource>();
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
Query q;
AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(HOST_IPADDRESS);
List results;
if (fieldName.equals(HostIPAddressConstants.IP_ADDRESS)) {
generator.setParameter(HostIPAddressConstants.IP_ADDRESS, value);
q = generator.selectQuery(em);
results = q.getResultList();
if (results.size() != 0) {
for (Object result : results) {
HostIPAddress hostIPAddress = (HostIPAddress) result;
HostIPAddressResource hostIPAddressResource =
(HostIPAddressResource) AppCatalogJPAUtils.getResource(AppCatalogResourceType.HOST_IPADDRESS, hostIPAddress);
hostIPAddressResources.add(hostIPAddressResource);
}
}
} else if (fieldName.equals(HostIPAddressConstants.RESOURCE_ID)) {
generator.setParameter(HostIPAddressConstants.RESOURCE_ID, value);
q = generator.selectQuery(em);
results = q.getResultList();
if (results.size() != 0) {
for (Object result : results) {
HostIPAddress hostIPAddress = (HostIPAddress) result;
HostIPAddressResource hostIPAddressResource =
(HostIPAddressResource) AppCatalogJPAUtils.getResource(AppCatalogResourceType.HOST_IPADDRESS, hostIPAddress);
hostIPAddressResources.add(hostIPAddressResource);
}
}
} else {
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
logger.error("Unsupported field name for Host IPAddress Resource.", new IllegalArgumentException());
throw new IllegalArgumentException("Unsupported field name for Host IPAddress Resource.");
}
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
return hostIPAddressResources;
}
@Override
public List<AppCatalogResource> getAll() throws AppCatalogException {
return null;
}
@Override
public List<String> getAllIds() throws AppCatalogException {
return null;
}
public List<String> getIds(String fieldName, Object value) throws AppCatalogException {
List<String> hostIPAddressResourceIDs = new ArrayList<String>();
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
Query q;
AppCatalogQueryGenerator generator = new AppCatalogQueryGenerator(HOST_IPADDRESS);
List results;
if (fieldName.equals(HostIPAddressConstants.IP_ADDRESS)) {
generator.setParameter(HostIPAddressConstants.IP_ADDRESS, value);
q = generator.selectQuery(em);
results = q.getResultList();
if (results.size() != 0) {
for (Object result : results) {
HostIPAddress hostIPAddress = (HostIPAddress) result;
hostIPAddressResourceIDs.add(hostIPAddress.getResourceID());
}
}
} else if (fieldName.equals(HostIPAddressConstants.RESOURCE_ID)) {
generator.setParameter(HostIPAddressConstants.RESOURCE_ID, value);
q = generator.selectQuery(em);
results = q.getResultList();
if (results.size() != 0) {
for (Object result : results) {
HostIPAddress hostIPAddress = (HostIPAddress) result;
hostIPAddressResourceIDs.add(hostIPAddress.getResourceID());
}
}
} else {
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
logger.error("Unsupported field name for Host IP Address resource.", new IllegalArgumentException());
throw new IllegalArgumentException("Unsupported field name for Host IPAddress Resource.");
}
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
return hostIPAddressResourceIDs;
}
public void save() throws AppCatalogException {
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
HostIPAddress existingHostIP = em.find(HostIPAddress.class, new HostIPAddressPK(resourceID,ipaddress));
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
em = AppCatalogJPAUtils.getEntityManager();
em.getTransaction().begin();
ComputeResource computeResource = em.find(ComputeResource.class, resourceID);
if (existingHostIP != null){
existingHostIP.setIpaddress(ipaddress);
existingHostIP.setResourceID(resourceID);
existingHostIP.setComputeResource(computeResource);
em.merge(existingHostIP);
}else {
HostIPAddress hostIPAddress = new HostIPAddress();
hostIPAddress.setIpaddress(ipaddress);
hostIPAddress.setResourceID(resourceID);
hostIPAddress.setComputeResource(computeResource);
em.persist(hostIPAddress);
}
em.getTransaction().commit();
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
}
}
public boolean isExists(Object identifier) throws AppCatalogException {
HashMap<String, String> ids;
if (identifier instanceof Map){
ids = (HashMap)identifier;
}else {
logger.error("Identifier should be a map with the field name and it's value");
throw new AppCatalogException("Identifier should be a map with the field name and it's value");
}
EntityManager em = null;
try {
em = AppCatalogJPAUtils.getEntityManager();
HostIPAddress hostIPAddress = em.find(HostIPAddress.class, new HostIPAddressPK(ids.get(HostIPAddressConstants.RESOURCE_ID),
ids.get(HostIPAddressConstants.IP_ADDRESS)));
if (em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
return hostIPAddress != null;
} catch (ApplicationSettingsException e) {
logger.error(e.getMessage(), e);
throw new AppCatalogException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()) {
em.getTransaction().rollback();
}
em.close();
}
}
}
public String getResourceID() {
return resourceID;
}
public void setResourceID(String resourceID) {
this.resourceID = resourceID;
}
public String getIpaddress() {
return ipaddress;
}
public void setIpaddress(String ipaddress) {
this.ipaddress = ipaddress;
}
public ComputeResourceResource getComputeHostResource() {
return computeHostResource;
}
public void setComputeHostResource(ComputeResourceResource computeHostResource) {
this.computeHostResource = computeHostResource;
}
}