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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.onap.appc.tools.generator.extensions;
import org.onap.appc.tools.generator.api.ContextBuilder;
import com.google.common.base.Optional;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.parser.api.YangSyntaxErrorException;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
import org.opendaylight.yangtools.yang.parser.repo.YangTextSchemaContextResolver;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ModuleEffectiveStatementImpl;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Map;
import java.util.HashMap;
import java.util.Set;
public class YangContextBuilderImpl implements ContextBuilder {
@Override
public Map<String, Object> buildContext(String sourceFile, String contextConf) throws FileNotFoundException {
try ( InputStream source = new FileInputStream(sourceFile) ) {}
catch ( IOException ex) {
throw new FileNotFoundException("YANG file <" + sourceFile + ">not found");
}
Optional<SchemaContext> sc = null;
try ( YangTextSchemaContextResolver yangContextResolver =
YangTextSchemaContextResolver.create("yang-context-resolver")) {
yangContextResolver.registerSource(new URL("file:///" + sourceFile));
sc = yangContextResolver.getSchemaContext();
} catch (SchemaSourceException | IOException | YangSyntaxErrorException e) {
e.printStackTrace();
}
Map<String, Object> map = new HashMap<>();
if ( null != sc && sc.isPresent()) {
Set<Module> modules = sc.get().getModules();
for (Module module : modules) {
ModuleEffectiveStatementImpl impl = (ModuleEffectiveStatementImpl) module;
map.put("module", module);
}
}
return map;
}
// @Override
// public Map<String, Object> buildContext(String sourceFile, String
// contextConf) throws FileNotFoundException {
// InputStream source = new FileInputStream(sourceFile);
// if (source == null) {
// throw new FileNotFoundException("YANG file <" + sourceFile + ">not found");
// }
//
// SchemaContext mSchema = parse(Collections.singletonList(source));
//
// Map<String, Object> map = new HashMap<>();
// map.put("module", mSchema.getModules().iterator().next());
// return map;
// }
//
// private SchemaContext parse(List<InputStream> sources) {
// YangParserImpl parser = new YangParserImpl();
// Set<Module> modules = parser.parseYangModelsFromStreams(sources);
// return parser.resolveSchemaContext(modules);
// }
}
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