/* Licensed 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.camunda.bpm.engine.rest.impl;
import java.io.ByteArrayInputStream;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriInfo;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.repository.Deployment;
import org.camunda.bpm.engine.repository.DeploymentBuilder;
import org.camunda.bpm.engine.repository.DeploymentQuery;
import org.camunda.bpm.engine.rest.DeploymentRestService;
import org.camunda.bpm.engine.rest.dto.CountResultDto;
import org.camunda.bpm.engine.rest.dto.repository.DeploymentDto;
import org.camunda.bpm.engine.rest.dto.repository.DeploymentQueryDto;
import org.camunda.bpm.engine.rest.exception.InvalidRequestException;
import org.camunda.bpm.engine.rest.mapper.MultipartFormData;
import org.camunda.bpm.engine.rest.mapper.MultipartFormData.FormPart;
import org.camunda.bpm.engine.rest.sub.repository.DeploymentResource;
import org.camunda.bpm.engine.rest.sub.repository.impl.DeploymentResourceImpl;
import org.codehaus.jackson.map.ObjectMapper;
public class DeploymentRestServiceImpl extends AbstractRestProcessEngineAware implements DeploymentRestService {
public final static String DEPLOYMENT_NAME = "deployment-name";
public final static String ENABLE_DUPLICATE_FILTERING = "enable-duplicate-filtering";
public final static String DEPLOY_CHANGED_ONLY = "deploy-changed-only";
protected static final Set<String> RESERVED_KEYWORDS = new HashSet<String>();
static {
RESERVED_KEYWORDS.add(DEPLOYMENT_NAME);
RESERVED_KEYWORDS.add(ENABLE_DUPLICATE_FILTERING);
RESERVED_KEYWORDS.add(DEPLOY_CHANGED_ONLY);
}
public DeploymentRestServiceImpl(String engineName, ObjectMapper objectMapper) {
super(engineName, objectMapper);
}
public DeploymentResource getDeployment(String deploymentId) {
return new DeploymentResourceImpl(getProcessEngine(), deploymentId);
}
public List<DeploymentDto> getDeployments(UriInfo uriInfo, Integer firstResult, Integer maxResults) {
DeploymentQueryDto queryDto = new DeploymentQueryDto(getObjectMapper(), uriInfo.getQueryParameters());
ProcessEngine engine = getProcessEngine();
DeploymentQuery query = queryDto.toQuery(engine);
List<Deployment> matchingDeployments;
if (firstResult != null || maxResults != null) {
matchingDeployments = executePaginatedQuery(query, firstResult, maxResults);
} else {
matchingDeployments = query.list();
}
List<DeploymentDto> deployments = new ArrayList<DeploymentDto>();
for (Deployment deployment : matchingDeployments) {
DeploymentDto def = DeploymentDto.fromDeployment(deployment);
deployments.add(def);
}
return deployments;
}
public DeploymentDto createDeployment(UriInfo uriInfo, MultipartFormData payload) {
DeploymentBuilder deploymentBuilder = getProcessEngine().getRepositoryService().createDeployment();
Set<String> partNames = payload.getPartNames();
for (String name : partNames) {
FormPart part = payload.getNamedPart(name);
if (!RESERVED_KEYWORDS.contains(name)) {
deploymentBuilder.addInputStream(part.getFileName(), new ByteArrayInputStream(part.getBinaryContent()));
}
}
if (payload.getNamedPart(DEPLOYMENT_NAME) != null) {
FormPart part = payload.getNamedPart(DEPLOYMENT_NAME);
deploymentBuilder.name(part.getTextContent());
}
boolean enableDuplicateFiltering = false;
boolean deployChangedOnly = false;
if (payload.getNamedPart(ENABLE_DUPLICATE_FILTERING) != null) {
FormPart part = payload.getNamedPart(ENABLE_DUPLICATE_FILTERING);
enableDuplicateFiltering = Boolean.parseBoolean(part.getTextContent());
}
if (payload.getNamedPart(DEPLOY_CHANGED_ONLY) != null) {
FormPart part = payload.getNamedPart(DEPLOY_CHANGED_ONLY);
deployChangedOnly = Boolean.parseBoolean(part.getTextContent());
}
// deployChangedOnly overrides the enableDuplicateFiltering setting
if (deployChangedOnly) {
deploymentBuilder.enableDuplicateFiltering(true);
} else if (enableDuplicateFiltering) {
deploymentBuilder.enableDuplicateFiltering(false);
}
if(!deploymentBuilder.getResourceNames().isEmpty()) {
Deployment deployment = deploymentBuilder.deploy();
DeploymentDto deploymentDto = DeploymentDto.fromDeployment(deployment);
URI uri = uriInfo.getBaseUriBuilder()
.path(relativeRootResourcePath)
.path(DeploymentRestService.PATH)
.path(deployment.getId())
.build();
// GET /
deploymentDto.addReflexiveLink(uri, HttpMethod.GET, "self");
return deploymentDto;
} else {
throw new InvalidRequestException(Status.BAD_REQUEST, "No deployment resources contained in the form upload.");
}
}
private List<Deployment> executePaginatedQuery(DeploymentQuery query, Integer firstResult, Integer maxResults) {
if (firstResult == null) {
firstResult = 0;
}
if (maxResults == null) {
maxResults = Integer.MAX_VALUE;
}
return query.listPage(firstResult, maxResults);
}
public CountResultDto getDeploymentsCount(UriInfo uriInfo) {
DeploymentQueryDto queryDto = new DeploymentQueryDto(getObjectMapper(), uriInfo.getQueryParameters());
ProcessEngine engine = getProcessEngine();
DeploymentQuery query = queryDto.toQuery(engine);
long count = query.count();
CountResultDto result = new CountResultDto();
result.setCount(count);
return result;
}
}