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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.mso.client.aai.entities.uri.parsers;
import java.io.UnsupportedEncodingException;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.springframework.web.util.UriTemplate;
import org.springframework.web.util.UriUtils;
public class UriParserSpringImpl implements UriParser {
private final UriTemplate uriTemplate;
public UriParserSpringImpl(final String template) {
this.uriTemplate = new UriTemplate(template);
}
@Override
public Map<String, String> parse(final String uri) {
final boolean match = this.uriTemplate.matches(uri);
if (!match) {
return new LinkedHashMap<>();
}
return Collections.unmodifiableMap(decodeParams(this.uriTemplate.match(uri)));
}
@Override
public Set<String> getVariables() {
return Collections.unmodifiableSet(new LinkedHashSet<String>(this.uriTemplate.getVariableNames()));
}
protected Map<String, String> decodeParams(Map<String, String> map) {
final Map<String, String> result = new LinkedHashMap<>();
for (Entry<String, String> entry : map.entrySet()) {
try {
result.put(entry.getKey(), UriUtils.decode(entry.getValue(), "UTF-8"));
} catch (UnsupportedEncodingException e) {
result.put(entry.getKey(), "");
}
}
return result;
}
}
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