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java-client/src/main/java/org/opensearch/client/json/PlainDeserializable.java
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/* | ||
* SPDX-License-Identifier: Apache-2.0 | ||
* | ||
* The OpenSearch Contributors require contributions made to | ||
* this file be licensed under the Apache-2.0 license or a | ||
* compatible open source license. | ||
*/ | ||
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/* | ||
* Modifications Copyright OpenSearch Contributors. See | ||
* GitHub history for details. | ||
*/ | ||
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package org.opensearch.client.json; | ||
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import jakarta.json.stream.JsonParser; | ||
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import java.io.InputStream; | ||
import java.io.Reader; | ||
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/** Base interface to set JSON properties **/ | ||
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public interface PlainDeserializable<B> { | ||
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B get(); | ||
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/** Updates object with newly provided JSON properties | ||
@param parser the JsonParser parser | ||
@param mapper the JsonpMapper mapper used to deserialize values | ||
@return object | ||
**/ | ||
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default B withJson(JsonParser parser, JsonpMapper mapper) { | ||
JsonpDeserializer<?> deserializer = JsonpMapperBase.findDeserializer(this.getClass().getEnclosingClass()); | ||
@SuppressWarnings("unchecked") | ||
ObjectDeserializer<B> objectDeserializer = (ObjectDeserializer<B>) DelegatingDeserializer.unwrap(deserializer); | ||
assert objectDeserializer != null; | ||
return objectDeserializer.deserialize(get(), parser, mapper, parser.next()); | ||
} | ||
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/** Updates object with newly provided JSON properties | ||
@param inputStream the stream to read from | ||
@return this object | ||
* **/ | ||
default B withJson(InputStream inputStream) { | ||
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//JsonbJsonpMapper mapper = new JsonbJsonpMapper(); | ||
JsonpMapper defaultMapper = JsonpUtils.DEFAULT_JSONP_MAPPER; | ||
return withJson(defaultMapper.jsonProvider().createParser(inputStream), defaultMapper); | ||
} | ||
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/** Updates object with newly provided JSON properties | ||
@param reader the stream to read from | ||
@return this object | ||
* **/ | ||
default B withJson(Reader reader) { | ||
JsonpMapper defaultMapper = JsonpUtils.DEFAULT_JSONP_MAPPER; | ||
// JsonbJsonpMapper mapper = new JsonbJsonpMapper(); | ||
JsonParser parser = defaultMapper.jsonProvider().createParser(reader); | ||
return withJson(parser, defaultMapper); | ||
} | ||
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} | ||
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33
java-client/src/test/java/org/opensearch/client/opensearch/json/PlainDeserializableTest.java
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package org.opensearch.client.opensearch.json; | ||
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import org.junit.Test; | ||
import org.opensearch.client.opensearch.indices.PutIndexTemplateRequest; | ||
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import java.io.ByteArrayInputStream; | ||
import java.io.InputStream; | ||
import java.nio.charset.StandardCharsets; | ||
import java.util.List; | ||
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public class PlainDeserializableTest { | ||
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@Test | ||
public void testWithJsonPutIndexTemplateRequest() { | ||
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String stringTemplate = "{\"name\":\"My index\",\"composed_of\":[\"component1\",\"component2\"],\"index_patterns\":[\"index_pattern1\"]}"; | ||
InputStream inputStream = new ByteArrayInputStream(stringTemplate.getBytes(StandardCharsets.UTF_8)); | ||
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PutIndexTemplateRequest indexTemplateRequest = new PutIndexTemplateRequest.Builder() | ||
.name("Invalid") | ||
.indexPatterns("index_pattern3") | ||
.withJson(inputStream).build(); | ||
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String expectedName = "My index"; // Invalid will be replaced by My index from inputStream | ||
List<String> expectedIndexPatterns = List.of("index_pattern3","index_pattern1"); | ||
List<String> expectedComponents = List.of("component1","component2"); | ||
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assert expectedName.equals(indexTemplateRequest.name()); | ||
assert expectedIndexPatterns.equals(indexTemplateRequest.indexPatterns()); | ||
assert expectedComponents.equals(indexTemplateRequest.composedOf()); | ||
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} | ||
} |