/* See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Esri Inc. 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.esri.gpt.control.webharvest.client.csw;
import com.esri.gpt.catalog.harvest.protocols.HarvestProtocolCsw;
import com.esri.gpt.control.webharvest.IterationContext;
import com.esri.gpt.control.webharvest.common.CommonCapabilities;
import com.esri.gpt.framework.resource.api.Native;
import com.esri.gpt.framework.resource.query.Capabilities;
import com.esri.gpt.framework.resource.query.Criteria;
import com.esri.gpt.framework.resource.query.Query;
import com.esri.gpt.framework.resource.query.QueryBuilder;
import com.esri.gpt.server.csw.client.CswCatalog;
import com.esri.gpt.server.csw.client.CswProfiles;
import java.io.IOException;
import java.util.logging.Logger;
/**
* CSW query builder.
*/
public class CswQueryBuilder implements QueryBuilder {
/** logger */
private static final Logger LOGGER = Logger.getLogger(CswQueryBuilder.class.getCanonicalName());
/** service capabilities */
private static final Capabilities capabilities = new CswCommonCapabilities();
/** CSW profiles */
private static CswProfiles cswProfiles;
/** iteration context */
private IterationContext context;
/** service info */
private CswInfo info;
/** service proxy */
private CswCatalog catalog;
/**
* Creates instance of the builder.
* @param context iteration context
* @param protocol harvest protocol
* @param url url
*/
public CswQueryBuilder(IterationContext context, HarvestProtocolCsw protocol, String url) {
if (context == null)
throw new IllegalArgumentException("No context provided.");
if (cswProfiles==null) {
try {
cswProfiles = new CswProfiles();
cswProfiles.loadProfilefromConfig();
} catch (Exception ex) {
throw new IllegalArgumentException("Unable to obtain profiles.", ex);
}
}
this.context = context;
if (cswProfiles!=null) {
this.info = new CswInfo(cswProfiles, url, protocol.getProfile(), protocol.getUserName(), protocol.getUserPassword());
try {
this.catalog = this.info.newCatalog();
} catch (IOException ex) {
throw new IllegalArgumentException("Unable to create catalog.", ex);
}
}
}
public Capabilities getCapabilities() {
return capabilities;
}
public Query newQuery(Criteria crt) {
CswProxy proxy = new CswProxy(info, catalog);
Query q = new CswQuery(context, proxy, crt);
LOGGER.finer("Query created: " + q);
return q;
}
public Native getNativeResource() {
CswProxy proxy = new CswProxy(info, catalog);
return proxy.getNativeResource();
}
/**
* CSW capabilities.
*/
private static class CswCommonCapabilities extends CommonCapabilities {
@Override
public boolean canQueryBBox() {
return true;
}
@Override
public boolean canQueryBBoxOption() {
return true;
}
@Override
public boolean canQueryContentType() {
return true;
}
@Override
public boolean canQueryDataCategory() {
return true;
}
@Override
public boolean canQueryFromDate() {
return true;
}
@Override
public boolean canQueryMaxRecords() {
return true;
}
@Override
public boolean canQuerySearchText() {
return true;
}
@Override
public boolean canQuerySortOption() {
return true;
}
@Override
public boolean canQueryToDate() {
return true;
}
}
}