Atlas Client: Get glossary category by id

AtlasClientV2#getGlossaryCategory method return the glossary category by id.

 

Signature

public AtlasGlossaryCategory getGlossaryCategory(String categoryGuid) throws AtlasServiceException

Example

AtlasGlossaryCategory atlasGlossaryCategory = atlasClient.getGlossaryCategory(categoryId);

Find the below working application.

 

atlas-application.properties

atlas.client.readTimeoutMSecs=30000
atlas.client.connectTimeoutMSecs=30000

JsonUtil.java

package com.sample.app.util;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

public class JsonUtil {
	public static String marshal(Object obj) throws JsonProcessingException {
		ObjectMapper mapper = new ObjectMapper();
		return mapper.writeValueAsString(obj);
	}

	public static <T> T unmarshal(Class<T> clazz, String json)
			throws JsonParseException, JsonMappingException, IOException {
		ObjectMapper mapper = new ObjectMapper();
		return (T) mapper.readValue(json, clazz);
	}

	public static String prettyPrintJson(Object obj) throws JsonProcessingException {
		ObjectMapper mapper = new ObjectMapper();
		mapper.enable(SerializationFeature.INDENT_OUTPUT);
		return mapper.writeValueAsString(obj);
	}
}

GetGlossaryCategoryById.java

package com.sample.app.glossary;

import org.apache.atlas.AtlasClientV2;
import org.apache.atlas.AtlasServiceException;
import org.apache.atlas.model.glossary.AtlasGlossaryCategory;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.sample.app.util.JsonUtil;

public class GetGlossaryCategoryById {

  public static void main(String[] args) throws AtlasServiceException, JsonProcessingException {
    AtlasClientV2 atlasClient = new AtlasClientV2(new String[] { "http://localhost:21000" },
        new String[] { "admin", "admin" });

    String categoryId = "80e199fb-f924-4470-adc1-8227b5650f6c";

    AtlasGlossaryCategory atlasGlossaryCategory = atlasClient.getGlossaryCategory(categoryId);

    if (atlasGlossaryCategory == null) {
      System.out.println("Glossary category not exists");
    } else {
      System.out.println("Glossary category : \n" + JsonUtil.prettyPrintJson(atlasGlossaryCategory));
    }

  }

}

Output

Glossary category : 
{
  "guid" : "80e199fb-f924-4470-adc1-8227b5650f6c",
  "qualifiedName" : "category1@myGlosary3",
  "name" : "category1",
  "shortDescription" : "category1...",
  "longDescription" : "category1....",
  "anchor" : {
    "glossaryGuid" : "844a3e1a-110c-4bef-91bf-622dc1eab3e7",
    "relationGuid" : "c9e00acf-17ce-4e06-b570-3c47a05dedb3"
  },
  "terms" : [ {
    "termGuid" : "cd2dbbc5-0440-477e-a6e6-175eb13e3d46",
    "relationGuid" : "c1a5772f-290e-4696-a80c-5cc5a69b9bdd",
    "displayText" : "term1"
  } ]
}

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