NodeService.java

package org.neo4j.smack.api;

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 org.neo4j.graphdb.Node;
import org.neo4j.smack.pipeline.database.event.Invocation;
import org.neo4j.smack.pipeline.database.event.Output;
import org.neo4j.smack.routing.annotation.DeserializeWith;
import org.neo4j.smack.routing.annotation.SerializeWith;
import org.neo4j.smack.routing.annotation.Transactional;
import org.neo4j.smack.serialization.strategy.NodeSerializationStrategy;
import org.neo4j.smack.serialization.strategy.PropertyContainerDeserialization;
import org.neo4j.smack.serialization.strategy.PropertyContainerDeserializationStrategy;
import org.neo4j.smack.serialization.strategy.PropertyContainerSerializationStrategy;
import org.neo4j.smack.serialization.strategy.PropertyValueDeserializationStrategy;
import org.neo4j.smack.serialization.strategy.PropertyValueSerializationStrategy;

public class NodeService extends BasePropertyContainerService
{

    @POST
    @Transactional
    @Path(UrlReverseLookerUpper.PATH_NODES)
    @DeserializeWith(PropertyContainerDeserializationStrategy.class)
    @SerializeWith(NodeSerializationStrategy.class)
    public void createNode(Invocation invocation, Output result) 
    {
        Node node = invocation.getDB().createNode();
        
        setProperties(node, invocation.<PropertyContainerDeserialization>getContent());
        
        result.createdAt(url.reverse(node), node);
    }

    @GET
    @Path(UrlReverseLookerUpper.PATH_NODE)
    @SerializeWith(NodeSerializationStrategy.class)
    public void getNode(Invocation invocation, Output result)
    {
        result.ok( invocation.getDB().getNodeById(getNodeId(invocation)) );
    }

    @DELETE
    @Transactional
    @Path(UrlReverseLookerUpper.PATH_NODE)
    public void deleteNode(Invocation invocation, Output result)
    {
        invocation.getDB().getNodeById(getNodeId(invocation)).delete();
        result.ok();
    }

    @PUT
    @Transactional
    @Path(UrlReverseLookerUpper.PATH_NODE_PROPERTIES)
    @DeserializeWith(PropertyContainerDeserializationStrategy.class)
    public void setAllNodeProperties(Invocation invocation, Output result) 
    {
        Node node = invocation.getDB().getNodeById(getNodeId(invocation));
        
        removeAllProperties(node);
        setProperties(node, invocation.<PropertyContainerDeserialization>getContent());
        
        result.okNoContent();
    }

    @GET
    @Path(UrlReverseLookerUpper.PATH_NODE_PROPERTIES)
    @SerializeWith(PropertyContainerSerializationStrategy.class)
    public void getAllNodeProperties(Invocation invocation, Output result) 
    {
        result.ok(invocation.getDB().getNodeById(getNodeId(invocation)));
    }

    @PUT
    @Transactional
    @Path(UrlReverseLookerUpper.PATH_NODE_PROPERTY)
    @DeserializeWith(PropertyValueDeserializationStrategy.class)
    public void setNodeProperty(Invocation invocation, Output result)
    {
        Node node = invocation.getDB().getNodeById(getNodeId(invocation));
        
        node.setProperty(invocation.getStringParameter(UrlReverseLookerUpper.PROPERTY_KEY_NAME), invocation.getContent());
        
        result.okNoContent();
    }

    @GET
    @Path(UrlReverseLookerUpper.PATH_NODE_PROPERTY)
    @SerializeWith(PropertyValueSerializationStrategy.class)
    public void getNodeProperty(Invocation invocation, Output result)
    {
        Node node = invocation.getDB().getNodeById(getNodeId(invocation));
        result.ok(node.getProperty(invocation.getStringParameter(UrlReverseLookerUpper.PROPERTY_KEY_NAME)));
    }

    @DELETE
    @Transactional
    @Path(UrlReverseLookerUpper.PATH_NODE_PROPERTY)
    public void deleteNodeProperty(Invocation invocation, Output result)
    {
        Node node = invocation.getDB().getNodeById(getNodeId(invocation));
        node.removeProperty(invocation.getStringParameter(UrlReverseLookerUpper.PROPERTY_KEY_NAME));
        result.ok();
    }

    @DELETE
    @Transactional
    @Path(UrlReverseLookerUpper.PATH_NODE_PROPERTIES)
    public void deleteAllNodeProperties(Invocation invocation, Output result)
    {
        Node node = invocation.getDB().getNodeById(getNodeId(invocation));
        removeAllProperties(node);
        result.ok();
    }
}