diff options
Diffstat (limited to 'prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/queries/NamedNodeAdapter.java')
| -rw-r--r-- | prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/queries/NamedNodeAdapter.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/queries/NamedNodeAdapter.java b/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/queries/NamedNodeAdapter.java new file mode 100644 index 00000000..be6c8d5b --- /dev/null +++ b/prh-commons/src/main/java/org/onap/dcaegen2/services/prh/model/queries/NamedNodeAdapter.java @@ -0,0 +1,71 @@ +/* + * ============LICENSE_START======================================================= + * PNF-REGISTRATION-HANDLER + * ================================================================================ + * Copyright (C) 2019 NOKIA 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.onap.dcaegen2.services.prh.model.queries; + +import com.google.gson.TypeAdapter; +import com.google.gson.stream.JsonReader; +import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import org.onap.dcaegen2.services.prh.model.queries.ImmutableNamedNode.Builder; + +/** + * @see NamedNode + * @see <a href="https://docs.onap.org/en/dublin/submodules/aai/aai-common.git/docs/AAI%20REST%20API%20Documentation/customQueries.html">AAI + * Custom queries</a></a> + */ +public class NamedNodeAdapter extends TypeAdapter<NamedNode> { + + @Override + public void write(JsonWriter jsonWriter, NamedNode namedNode) { + throw new UnsupportedOperationException("This model is read only!"); + } + + @Override + public NamedNode read(JsonReader jsonReader) throws IOException { + jsonReader.beginObject(); + Builder nodeBuilder = ImmutableNamedNode.builder().name(jsonReader.nextName()); + readProperties(jsonReader, nodeBuilder); + jsonReader.endObject(); + + return nodeBuilder.build(); + } + + private void readProperties(JsonReader jsonReader, Builder nodeBuilder) throws IOException { + jsonReader.beginObject(); + while (jsonReader.hasNext()) { + String key = jsonReader.nextName(); + switch (jsonReader.peek()) { + case STRING: + nodeBuilder.putProperties(key, jsonReader.nextString()); + break; + case NUMBER: + nodeBuilder.putProperties(key, jsonReader.nextInt()); + break; + case BOOLEAN: + nodeBuilder.putProperties(key, jsonReader.nextBoolean()); + break; + default: + jsonReader.skipValue(); + } + } + jsonReader.endObject(); + } +}
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