/*
* Copyright 2015 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.dmn;
import java.text.MessageFormat;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
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.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Variant;
import org.kie.server.api.model.ServiceResponse;
import org.kie.server.api.model.dmn.DMNModelInfoList;
import org.kie.server.api.model.dmn.DMNResultKS;
import org.kie.server.api.model.type.JaxbList;
import org.kie.server.api.rest.RestURI;
import org.kie.server.remote.rest.common.Header;
import org.kie.server.services.dmn.ModelEvaluatorServiceBase;
import org.kie.server.services.impl.marshal.MarshallerHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.kie.server.api.rest.RestURI.*;
import static org.kie.server.remote.rest.common.util.RestUtils.*;
@Path("server/"+ RestURI.DMN_URI )
public class ModelEvaluatorResource {
public static final Logger LOG = LoggerFactory.getLogger( ModelEvaluatorResource.class );
private ModelEvaluatorServiceBase modelEvaluatorService;
private MarshallerHelper marshallerHelper;
public ModelEvaluatorResource() {
}
public ModelEvaluatorResource(ModelEvaluatorServiceBase modelEvaluatorService) {
this.modelEvaluatorService = modelEvaluatorService;
this.marshallerHelper = new MarshallerHelper(modelEvaluatorService.getKieServerRegistry());
}
@GET
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getModels(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam( CONTAINER_ID ) String containerId ) {
Variant v = getVariant( headers );
Header conversationIdHeader = buildConversationIdHeader(containerId, modelEvaluatorService.getKieServerRegistry(), headers);
try {
ServiceResponse<DMNModelInfoList> result = modelEvaluatorService.getModels( containerId );
if( result.getType() == ServiceResponse.ResponseType.SUCCESS ) {
return createCorrectVariant(marshallerHelper, containerId, result, headers, Response.Status.OK, conversationIdHeader );
}
return createCorrectVariant(marshallerHelper, containerId, result, headers, Response.Status.NOT_FOUND, conversationIdHeader );
} catch (Exception e) {
LOG.error("Unexpected error retrieving models. Message: '{}'", e.getMessage(), e);
return internalServerError(MessageFormat.format( "ERROR", e.getMessage()), v, conversationIdHeader);
}
}
@POST
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response evaluateDecisions(@javax.ws.rs.core.Context HttpHeaders headers, @PathParam(CONTAINER_ID) String containerId, String payload) {
LOG.debug( "About to evaluateDecisions() on container {}", containerId );
Variant v = getVariant( headers );
Header conversationIdHeader = buildConversationIdHeader(containerId, modelEvaluatorService.getKieServerRegistry(), headers);
try {
String contentType = getContentType( headers );
LOG.debug( "Payload received: {}", payload);
ServiceResponse<DMNResultKS> result = modelEvaluatorService.evaluateDecisions(containerId, payload, contentType);
if( result.getType() == ServiceResponse.ResponseType.SUCCESS ) {
return createCorrectVariant(marshallerHelper, containerId, result, headers, Response.Status.OK, conversationIdHeader );
}
return createCorrectVariant(marshallerHelper, containerId, result, headers, Response.Status.NOT_FOUND, conversationIdHeader );
} catch (Exception e) {
LOG.error("Unexpected error retrieving models. Message: '{}'", e.getMessage(), e);
return internalServerError(MessageFormat.format( "ERROR", e.getMessage()), v, conversationIdHeader);
}
}
}