/**
* @param isInterchange
* @param id
* @return if the rule was successfully removed from the store, a response of status 204, else, a
* response of status 404.
*/
@Path("{rule-id}")
@DELETE
@Produces(MediaType.TEXT_PLAIN)
public Response deleteRule(
@HeaderParam(X_VISION_INTERCHANGE_HEADER) final boolean isInterchange,
@PathParam("rule-id") final String id) {
if (store.remove(id)) {
update.notifyDeletion(isInterchange, id);
return Response.noContent().build();
}
return Response.status(Status.NOT_FOUND).build();
}
/** @return a response of status 200. */
@GET
@Produces("application/json; qs=0.9")
public Response listRulesAsJSON() {
final ArrayList<RuleIdBean> rules = new ArrayList<RuleIdBean>();
store.forEach(
new RuleOperation() {
@Override
public void run(final VismoRule rule) {
rules.add(new RuleIdBean(rule.id(), rule.getClass().getSimpleName()));
}
});
return toCORS(Response.ok().entity(rules));
}
/**
* @param isInterchange
* @param id
* @param fieldName
* @param value
* @return 201 when the update was successful, 404, when no rule corresponds to given id or 400
* when the update cannot be performed.
*/
@PUT
@Path("{rule-id}/{field}/{value}")
public Response updateRule(
@HeaderParam(X_VISION_INTERCHANGE_HEADER) final boolean isInterchange,
@PathParam("rule-id") final String id,
@PathParam("field") final String fieldName,
@PathParam("value") final String value) {
try {
store.update(id, fieldName, value);
update.notifyUpdate(isInterchange, id, fieldName, value);
} catch (final NoSuchElementException e) {
return Response.status(Response.Status.NOT_FOUND).entity(e.getMessage()).build();
} catch (final IllegalArgumentException e) {
return Response.status(Response.Status.BAD_REQUEST).entity(e.getMessage()).build();
}
return toCORS(Response.ok());
}
/** @return a response of status 200. */
@GET
@Produces(MediaType.TEXT_PLAIN)
public Response listRulesAsText() {
final StringBuilder buf = new StringBuilder();
store.forEach(
new RuleOperation() {
@Override
public void run(final VismoRule rule) {
buf.append(rule.toString());
buf.append(": ");
buf.append(rule.id());
buf.append("\n");
}
});
return Response.ok(buf.toString()).build();
}