/*
* Copyright 2014, The OpenNMS Group
*
* Licensed 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 org.opennms.newts.rest;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Collection;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.opennms.newts.api.Context;
import org.opennms.newts.api.search.Query;
import org.opennms.newts.api.search.Searcher;
import org.opennms.newts.api.search.query.ParseException;
import org.opennms.newts.api.search.query.QueryParser;
import com.codahale.metrics.annotation.Timed;
import com.google.common.base.Optional;
@Path("/search")
@Produces(MediaType.APPLICATION_JSON)
public class SearchResource {
private final Searcher m_searcher;
public SearchResource(Searcher searcher) {
m_searcher = checkNotNull(searcher, "searcher argument");
}
@GET
@Timed
public Collection<SearchResultDTO> search(@QueryParam("q") Optional<String> query, @QueryParam("context") Optional<String> contextId) {
checkArgument(query.isPresent(), "missing required query parameter (q=<argument>)");
QueryParser qp = new QueryParser();
Query parsedQuery;
try {
parsedQuery = qp.parse(query.get());
} catch (ParseException e) {
throw new WebApplicationException(e, Response.status(Status.BAD_REQUEST).entity("Invalid query " + query.get()).build());
}
Context context = contextId.isPresent() ? new Context(contextId.get()) : Context.DEFAULT_CONTEXT;
return Transform.searchResultDTOs(m_searcher.search(context, parsedQuery));
}
}