ParserResource.java

/*
 * Copyright (c) 2015 Spotify AB.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   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 com.spotify.heroic.http.parser;

import com.spotify.heroic.QueryManager;
import com.spotify.heroic.grammar.QueryParser;

import javax.inject.Inject;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

@Path("/parser")
public class ParserResource {
    private final QueryParser parser;
    private final QueryManager query;

    @Inject
    public ParserResource(QueryParser parser, QueryManager query) {
        this.parser = parser;
        this.query = query;
    }

    @GET
    @Consumes(MediaType.TEXT_PLAIN)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("parse-filter")
    public Response parseFilterGet(@QueryParam("filter") String filter) {
        return Response.ok(parser.parseFilter(filter)).build();
    }

    @POST
    @Consumes(MediaType.TEXT_PLAIN)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("parse-query")
    public Response parseQuery(String queryString) {
        return Response.ok(query.newQueryFromString(queryString).build()).build();
    }

    @POST
    @Consumes(MediaType.TEXT_PLAIN)
    @Produces(MediaType.APPLICATION_JSON)
    @Path("parse-filter")
    public Response parseFilter(String filter) {
        return Response.ok(parser.parseFilter(filter)).build();
    }
}