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package org.eclipse.osee.ats.rest.internal.config;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Collection;
import java.util.List;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonProcessingException;
import org.eclipse.osee.ats.api.IAtsConfigObject;
import org.eclipse.osee.ats.api.IAtsObject;
import org.eclipse.osee.ats.api.agile.IAgileFeatureGroup;
import org.eclipse.osee.ats.api.agile.IAgileSprint;
import org.eclipse.osee.ats.api.agile.IAgileTeam;
import org.eclipse.osee.ats.api.country.IAtsCountry;
import org.eclipse.osee.ats.api.data.AtsRelationTypes;
import org.eclipse.osee.ats.api.insertion.IAtsInsertion;
import org.eclipse.osee.ats.api.insertion.IAtsInsertionActivity;
import org.eclipse.osee.ats.api.program.IAtsProgram;
import org.eclipse.osee.ats.api.team.IAtsTeamDefinition;
import org.eclipse.osee.ats.api.version.IAtsVersion;
import org.eclipse.osee.ats.impl.IAtsServer;
import org.eclipse.osee.framework.core.data.IAttributeType;
import org.eclipse.osee.framework.jdk.core.type.ResultSet;
import org.eclipse.osee.jaxrs.mvc.IdentityView;
import org.eclipse.osee.orcs.data.ArtifactReadable;
import org.eclipse.osee.orcs.data.AttributeReadable;
import org.eclipse.osee.orcs.data.AttributeTypes;
/**
* @author Donald G. Dunne
*/
@Provider
public class ConfigJsonWriter implements MessageBodyWriter<IAtsConfigObject> {
private JsonFactory jsonFactory;
private IAtsServer atsServer;
public void setAtsServer(IAtsServer atsServer) {
this.atsServer = atsServer;
}
public void start() {
jsonFactory = org.eclipse.osee.ats.impl.config.JsonFactory.create();
}
public void stop() {
jsonFactory = null;
}
@Override
public long getSize(IAtsConfigObject data, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
@Override
public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
boolean assignableFrom = IAtsConfigObject.class.isAssignableFrom(type);
return assignableFrom && MediaType.APPLICATION_JSON_TYPE.equals(mediaType);
}
private boolean matches(Class<? extends Annotation> toMatch, Annotation[] annotations) {
for (Annotation annotation : annotations) {
if (annotation.annotationType().isAssignableFrom(toMatch)) {
return true;
}
}
return false;
}
private AttributeTypes getAttributeTypes() {
return atsServer.getOrcsApi().getOrcsTypes().getAttributeTypes();
}
@Override
public void writeTo(IAtsConfigObject config, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
JsonGenerator writer = null;
try {
writer = jsonFactory.createJsonGenerator(entityStream);
writer.writeStartArray();
addProgramObject(atsServer, config, annotations, writer, matches(IdentityView.class, annotations),
getAttributeTypes());
writer.writeEndArray();
} finally {
if (writer != null) {
writer.flush();
}
}
}
public static void addProgramObject(IAtsServer atsServer, IAtsObject atsObject, Annotation[] annotations, JsonGenerator writer, boolean identityView, AttributeTypes attributeTypes) throws IOException, JsonGenerationException, JsonProcessingException {
ArtifactReadable artifact = (ArtifactReadable) atsObject.getStoreObject();
writer.writeStartObject();
writer.writeNumberField("uuid", getUuid(atsObject));
writer.writeStringField("Name", atsObject.getName());
writer.writeStringField("Description", atsObject.getDescription());
if (atsObject instanceof IAtsTeamDefinition) {
if (!identityView) {
writer.writeArrayFieldStart("version");
for (ArtifactReadable verArt : artifact.getRelated(AtsRelationTypes.TeamDefinitionToVersion_Version)) {
IAtsVersion version = atsServer.getConfigItemFactory().getVersion(verArt);
addProgramObject(atsServer, version, annotations, writer, true, attributeTypes);
}
writer.writeEndArray();
}
}
if (atsObject instanceof IAtsVersion) {
if (!identityView) {
writer.writeArrayFieldStart("workflow");
for (ArtifactReadable workArt : artifact.getRelated(AtsRelationTypes.TeamWorkflowTargetedForVersion_Workflow)) {
addArtifactIdentity(writer, workArt);
}
writer.writeEndArray();
}
} else if (atsObject instanceof IAtsInsertionActivity) {
IAtsInsertionActivity activity = (IAtsInsertionActivity) atsObject;
writer.writeBooleanField("Active", activity.isActive());
if (!identityView) {
writer.writeArrayFieldStart("insertion");
for (ArtifactReadable insertion : artifact.getRelated(AtsRelationTypes.InsertionToInsertionActivity_Insertion)) {
addArtifactIdentity(writer, insertion);
}
writer.writeEndArray();
writer.writeArrayFieldStart("workpackage");
for (ArtifactReadable workPackage : artifact.getRelated(AtsRelationTypes.InsertionActivityToWorkPackage_WorkPackage)) {
addArtifactIdentity(writer, workPackage);
}
writer.writeEndArray();
}
} else if (atsObject instanceof IAtsInsertion) {
IAtsInsertion insertion = (IAtsInsertion) atsObject;
writer.writeBooleanField("Active", insertion.isActive());
if (!identityView) {
writer.writeArrayFieldStart("program");
for (ArtifactReadable program : artifact.getRelated(AtsRelationTypes.ProgramToInsertion_Program)) {
addArtifactIdentity(writer, program);
}
writer.writeEndArray();
writer.writeArrayFieldStart("insertionactivity");
for (ArtifactReadable activity : artifact.getRelated(AtsRelationTypes.InsertionToInsertionActivity_InsertionActivity)) {
addArtifactIdentity(writer, activity);
}
writer.writeEndArray();
}
} else if (atsObject instanceof IAtsProgram) {
IAtsProgram program = (IAtsProgram) atsObject;
writer.writeStringField("Namespace", program.getNamespace());
writer.writeBooleanField("Active", program.isActive());
if (!identityView) {
writer.writeArrayFieldStart("country");
for (ArtifactReadable country : artifact.getRelated(AtsRelationTypes.CountryToProgram_Country)) {
addArtifactIdentity(writer, country);
}
writer.writeEndArray();
writer.writeArrayFieldStart("insertion");
for (ArtifactReadable insertion : artifact.getRelated(AtsRelationTypes.ProgramToInsertion_Insertion)) {
addArtifactIdentity(writer, insertion);
}
writer.writeEndArray();
}
} else if (atsObject instanceof IAtsCountry) {
IAtsCountry country = (IAtsCountry) atsObject;
if (!identityView) {
writer.writeArrayFieldStart("programs");
Collection<IAtsProgram> programs = atsServer.getProgramService().getPrograms(country);
for (IAtsProgram program : programs) {
writer.writeStartObject();
writer.writeNumberField("uuid", program.getUuid());
writer.writeStringField("Name", program.getName());
writer.writeBooleanField("active", program.isActive());
writer.writeEndObject();
}
writer.writeEndArray();
}
} else if (atsObject instanceof IAgileTeam) {
IAgileTeam team = (IAgileTeam) atsObject;
writer.writeBooleanField("Active", team.isActive());
writer.writeStringField("Description", team.getDescription());
writer.writeArrayFieldStart("featureGroups");
Collection<IAgileFeatureGroup> featureGroups = atsServer.getAgileService().getAgileFeatureGroups(team);
for (IAgileFeatureGroup group : featureGroups) {
writer.writeStartObject();
writer.writeNumberField("uuid", group.getUuid());
writer.writeStringField("Name", group.getName());
writer.writeBooleanField("active", group.isActive());
writer.writeEndObject();
}
writer.writeEndArray();
writer.writeArrayFieldStart("sprints");
Collection<IAgileSprint> agileSprints = atsServer.getAgileService().getAgileSprints(team);
for (IAgileSprint sprint : agileSprints) {
writer.writeStartObject();
writer.writeNumberField("uuid", sprint.getUuid());
writer.writeStringField("Name", sprint.getName());
writer.writeBooleanField("active", sprint.isActive());
writer.writeEndObject();
}
writer.writeEndArray();
ArtifactReadable teamArt = atsServer.getArtifact(team.getUuid());
ArtifactReadable backlogArt =
teamArt.getRelated(AtsRelationTypes.AgileTeamToBacklog_Backlog).getAtMostOneOrNull();
writer.writeStringField("Backlog Uuid", (backlogArt != null ? String.valueOf(backlogArt.getUuid()) : ""));
writer.writeStringField("Backlog", (backlogArt != null ? String.valueOf(backlogArt.getName()) : ""));
}
if (!identityView) {
addAttributeData(writer, attributeTypes, artifact);
}
writer.writeEndObject();
}
public static void addAttributeData(JsonGenerator writer, AttributeTypes attributeTypes, ArtifactReadable artifact) throws IOException, JsonGenerationException, JsonProcessingException {
Collection<? extends IAttributeType> attrTypes = attributeTypes.getAll();
ResultSet<? extends AttributeReadable<Object>> attributes = artifact.getAttributes();
if (!attributes.isEmpty()) {
for (IAttributeType attrType : attrTypes) {
if (artifact.isAttributeTypeValid(attrType)) {
List<Object> attributeValues = artifact.getAttributeValues(attrType);
if (!attributeValues.isEmpty()) {
if (attributeValues.size() > 1) {
writer.writeArrayFieldStart(attrType.getName());
for (Object value : attributeValues) {
writer.writeObject(value);
}
writer.writeEndArray();
} else if (attributeValues.size() == 1) {
Object value = attributeValues.iterator().next();
writer.writeObjectField(attrType.getName(), value);
}
}
}
}
}
}
private static void addArtifactIdentity(JsonGenerator writer, ArtifactReadable workArt) throws IOException, JsonGenerationException, JsonProcessingException {
writer.writeStartObject();
writer.writeNumberField("uuid", workArt.getUuid());
writer.writeStringField("Name", workArt.getName());
writer.writeEndObject();
}
public static Long getUuid(IAtsObject atsObject) {
long uuid = atsObject.getUuid();
if (uuid <= 0L) {
uuid = ((ArtifactReadable) atsObject.getStoreObject()).getUuid();
}
return uuid;
}
}
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