/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.kie.server.remote.rest.jbpm;
import static org.kie.server.api.rest.RestURI.CREATE_QUERY_DEF_POST_URI;
import static org.kie.server.api.rest.RestURI.DROP_QUERY_DEF_DELETE_URI;
import static org.kie.server.api.rest.RestURI.QUERY_DEF_GET_URI;
import static org.kie.server.api.rest.RestURI.QUERY_DEF_URI;
import static org.kie.server.api.rest.RestURI.REPLACE_QUERY_DEF_PUT_URI;
import static org.kie.server.api.rest.RestURI.RUN_FILTERED_QUERY_DEF_POST_URI;
import static org.kie.server.api.rest.RestURI.RUN_QUERY_DEF_GET_URI;
import static org.kie.server.remote.rest.common.util.RestUtils.alreadyExists;
import static org.kie.server.remote.rest.common.util.RestUtils.buildConversationIdHeader;
import static org.kie.server.remote.rest.common.util.RestUtils.createCorrectVariant;
import static org.kie.server.remote.rest.common.util.RestUtils.createResponse;
import static org.kie.server.remote.rest.common.util.RestUtils.getContentType;
import static org.kie.server.remote.rest.common.util.RestUtils.getVariant;
import static org.kie.server.remote.rest.common.util.RestUtils.internalServerError;
import static org.kie.server.remote.rest.common.util.RestUtils.noContent;
import static org.kie.server.remote.rest.common.util.RestUtils.notFound;
import static org.kie.server.remote.rest.jbpm.resources.Messages.QUERY_ALREADY_EXISTS;
import static org.kie.server.remote.rest.jbpm.resources.Messages.QUERY_NOT_FOUND;
import static org.kie.server.remote.rest.jbpm.resources.Messages.UNEXPECTED_ERROR;
import java.text.MessageFormat;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Variant;
import org.jbpm.services.api.query.QueryAlreadyRegisteredException;
import org.jbpm.services.api.query.QueryNotFoundException;
import org.kie.server.api.model.definition.QueryDefinition;
import org.kie.server.api.model.definition.QueryDefinitionList;
import org.kie.server.remote.rest.common.Header;
import org.kie.server.services.api.KieServerRegistry;
import org.kie.server.services.jbpm.QueryDataServiceBase;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Path("server/" + QUERY_DEF_URI)
public class QueryDataResource {
public static final Logger logger = LoggerFactory.getLogger(QueryDataResource.class);
private QueryDataServiceBase queryDataServiceBase;
private KieServerRegistry context;
public QueryDataResource() {
}
public QueryDataResource(QueryDataServiceBase delegate, KieServerRegistry context) {
this.queryDataServiceBase = delegate;
this.context = context;
}
@GET
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getQueries(@Context HttpHeaders headers, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
QueryDefinitionList result = queryDataServiceBase.getQueries(page, pageSize);
logger.debug("Returning result of get queries definition: {}", result);
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
}
@POST
@Path(CREATE_QUERY_DEF_POST_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response createQueryDefinition(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("queryName") String queryName, String payload) {
Variant v = getVariant(headers);
String type = getContentType(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
queryDataServiceBase.registerQuery(queryName, payload, type);
logger.debug("Returning CREATED response after registering query with name {}", queryName);
return createResponse("", v, Response.Status.CREATED, conversationIdHeader);
} catch (QueryAlreadyRegisteredException e) {
return alreadyExists(MessageFormat.format(QUERY_ALREADY_EXISTS, queryName), v, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@PUT
@Path(REPLACE_QUERY_DEF_PUT_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response replaceQueryDefinition(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("queryName") String queryName, String payload) {
Variant v = getVariant(headers);
String type = getContentType(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
queryDataServiceBase.replaceQuery(queryName, payload, type);
logger.debug("Returning CREATED response after registering query with name {}", queryName);
return createResponse("", v, Response.Status.CREATED, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@DELETE
@Path(DROP_QUERY_DEF_DELETE_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response dropQueryDefinition(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam("queryName") String queryName) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
queryDataServiceBase.unregisterQuery(queryName);
// produce 204 NO_CONTENT response code
return noContent(v, conversationIdHeader);
} catch (QueryNotFoundException e) {
return notFound(MessageFormat.format(QUERY_NOT_FOUND, queryName), v, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@GET
@Path(QUERY_DEF_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getQuery(@Context HttpHeaders headers, @PathParam("queryName") String queryName) {
Variant v = getVariant(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
try {
QueryDefinition queryDefinition = queryDataServiceBase.getQuery(queryName);
return createCorrectVariant(queryDefinition, headers, Response.Status.OK, conversationIdHeader);
} catch (QueryNotFoundException e) {
return notFound(MessageFormat.format(QUERY_NOT_FOUND, queryName), v, conversationIdHeader);
} catch (Exception e) {
logger.error("Unexpected error during processing {}", e.getMessage(), e);
return internalServerError(MessageFormat.format(UNEXPECTED_ERROR, e.getMessage()), v, conversationIdHeader);
}
}
@GET
@Path(RUN_QUERY_DEF_GET_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response runQuery(@Context HttpHeaders headers, @PathParam("queryName") String queryName, @QueryParam("mapper") String mapper, @QueryParam("orderBy") String orderBy, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize) {
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
Object result = queryDataServiceBase.query(queryName, mapper, orderBy, page, pageSize);
logger.debug("Returning result of process instance search: {}", result);
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
}
@POST
@Path(RUN_FILTERED_QUERY_DEF_POST_URI)
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response runQueryFiltered(@Context HttpHeaders headers, @PathParam("queryName") String queryName, @QueryParam("mapper") String mapper, @QueryParam("builder") String builder, @QueryParam("page") @DefaultValue("0") Integer page, @QueryParam("pageSize") @DefaultValue("10") Integer pageSize, String payload) {
String type = getContentType(headers);
// no container id available so only used to transfer conversation id if given by client
Header conversationIdHeader = buildConversationIdHeader("", context, headers);
Object result = null;
if (builder != null && !builder.isEmpty()) {
result = queryDataServiceBase.queryFilteredWithBuilder(queryName, mapper, builder, page, pageSize, payload, type);
} else {
result = queryDataServiceBase.queryFiltered(queryName, mapper, page, pageSize, payload, type);
}
logger.debug("Returning result of process instance search: {}", result);
return createCorrectVariant(result, headers, Response.Status.OK, conversationIdHeader);
}
}