TraversalService.java

package org.neo4j.smack.api;


/**
 * @author mh
 * @since 05.12.11
 */
public class TraversalService extends RestService {

    private static final String PATH_NODE_TRAVERSE = PATH_NODE
            + "/traverse/{returnType}";
    private static final String PATH_NODE_PATH = PATH_NODE + "/path";
    private static final String PATH_NODE_PATHS = PATH_NODE + "/paths";
    public static final String PATH_TO_CREATE_PAGED_TRAVERSERS = PATH_NODE
            + "/paged/traverse/{returnType}";
    public static final String PATH_TO_PAGED_TRAVERSERS = PATH_NODE
            + "/paged/traverse/{returnType}/{traverserId}";

    public TraversalService(String dataPath)
    {
        super(dataPath);
    }

//    @POST
//    @Path(PATH_NODE_TRAVERSE)
//    @DeserializeWith(PropertyMapDeserializationStrategy.class)
//    //@SerializeWith(RepresentationSerializationStrategy.class)
//    public void traverse(Invocation invocation, Output result) throws Exception
//    {
//        final TraverserReturnType returnType = getReturnType(invocation);
//        result.ok(actionsFor(invocation).traverse(getNodeId(invocation),
//                readMap(invocation), returnType));
//    }
//
//    @DELETE
//    @Path(PATH_TO_PAGED_TRAVERSERS)
//    @DeserializeWith(PropertyMapDeserializationStrategy.class)
//    public void removePagedTraverser(Invocation invocation, Output result)
//            throws Exception
//    {
//        actionsFor(invocation).removePagedTraverse(
//                getParameter(invocation, "traverserId"));
//        result.ok();
//    }
//
//    @GET
//    @Path(PATH_TO_PAGED_TRAVERSERS)
//    @DeserializeWith(PropertyMapDeserializationStrategy.class)
//    //@SerializeWith(RepresentationSerializationStrategy.class)
//    public void pagedTraverse(Invocation invocation, Output result)
//            throws Exception
//    {
//        final TraverserReturnType returnType = getReturnType(invocation);
//        ListRepresentation traversalResult = actionsFor(invocation)
//                .pagedTraverse(getParameter(invocation, "traverserId"),
//                        returnType);
//        result.okAt(invocation.getPath(), traversalResult);
//    }
//
//    @POST
//    @Path(PATH_TO_CREATE_PAGED_TRAVERSERS)
//    @DeserializeWith(PropertyMapDeserializationStrategy.class)
//    //@SerializeWith(RepresentationSerializationStrategy.class)
//    public void createPagedTraverser(Invocation invocation, Output result)
//            throws Exception
//    {
//        final Long pageSize = getLongParameter(invocation, "pageSize", 50L);
//        validatePageSize(pageSize);
//        final Long leaseTimeInSeconds = getLongParameter(invocation,
//                "leaseTime", 60L);
//        validateLeaseTime(leaseTimeInSeconds);
//        final DatabaseActions actions = actionsFor(invocation);
//        String traverserId = actions.createPagedTraverser(
//                getNodeId(invocation), readMap(invocation),
//                pageSize.intValue(), leaseTimeInSeconds.intValue());
//        final ListRepresentation pagedTraverseResult = actions.pagedTraverse(
//                traverserId, getReturnType(invocation));
//
//        result.okAt(invocation.getPath(), pagedTraverseResult);
//    }
//
//    @POST
//    @Path(PATH_NODE_PATH)
//    @DeserializeWith(PropertyMapDeserializationStrategy.class)
//    //@SerializeWith(RepresentationSerializationStrategy.class)
//    public void singlePath(Invocation invocation, Output result)
//            throws Exception
//    { // @PathParam("getNodeId(invocation)") long startNode, String body
//        final Map<String, Object> data = readMap(invocation);
//        final long endNode = extractId(data.get("to"));
//        result.ok(actionsFor(invocation).findSinglePath(getNodeId(invocation),
//                endNode, data));
//    }
//
//    @POST
//    @Path(PATH_NODE_PATHS)
//    @DeserializeWith(PropertyMapDeserializationStrategy.class)
//    //@SerializeWith(RepresentationSerializationStrategy.class)
//    public void allPaths(Invocation invocation, Output result) throws Exception
//    { // @PathParam("getNodeId(invocation)") long startNode, String body
//        final Map<String, Object> description = readMap(invocation);
//        final long endNode = extractId(description.get("to"));
//        result.ok(actionsFor(invocation).findPaths(getNodeId(invocation),
//                endNode, description));
//    }
//
//    private TraverserReturnType getReturnType(Invocation invocation)
//    {
//        final String value = getParameter(invocation, "returnType");
//        if (value == null)
//            return TraverserReturnType.node;
//        return TraverserReturnType.valueOf(value);
//    }
//
//    private void validateLeaseTime(Long leaseTimeInSeconds)
//            throws BadInputException
//    {
//        if (leaseTimeInSeconds < 1)
//            throw new BadInputException(
//                    "Lease time less than 1 second is not supported");
//    }
//
//    private void validatePageSize(Long pageSize) throws BadInputException
//    {
//        if (pageSize < 1)
//            throw new BadInputException(
//                    "Page size less than 1 is not permitted");
//    }
}