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Added Utility functions 

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/information-system/resource-registry-api@154892 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Luca Frosini 2017-10-05 09:46:08 +00:00
parent 3124049b76
commit f63778b9ac
1 changed files with 46 additions and 0 deletions
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src/main/java/org/gcube/informationsystem/resourceregistry/api/utils/Utility.java Normal file
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package org.gcube.informationsystem.resourceregistry.api.utils;
import java.io.IOException;
import java.util.UUID;
import org.gcube.informationsystem.impl.utils.ISMapper;
import org.gcube.informationsystem.model.ER;
import org.gcube.informationsystem.model.ISManageable;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
public abstract class Utility {
public static String getClassFromJsonNode(JsonNode jsonNode){
return jsonNode.get(ISManageable.CLASS_PROPERTY).asText();
}
public static String getClassFromJsonString(String json) throws JsonProcessingException, IOException{
JsonNode jsonNode = ISMapper.getObjectMapper().readTree(json);
return getClassFromJsonNode(jsonNode);
}
public static String getUUIDStringFromJsonNode(JsonNode jsonNode){
return jsonNode.get(ER.HEADER_PROPERTY).get(ISManageable.CLASS_PROPERTY).asText();
}
public static UUID getUUIDFromJsonNode(JsonNode jsonNode){
String uuidString = getUUIDStringFromJsonNode(jsonNode);
return UUID.fromString(uuidString);
}
public static String getUUIDStringFromJsonString(String json) throws JsonProcessingException, IOException{
JsonNode jsonNode = ISMapper.getObjectMapper().readTree(json);
return getUUIDStringFromJsonNode(jsonNode);
}
public static UUID getUUIDFromJsonString(String json) throws JsonProcessingException, IOException{
JsonNode jsonNode = ISMapper.getObjectMapper().readTree(json);
return getUUIDFromJsonNode(jsonNode);
}
public static String getType(ISManageable isManageable){
return isManageable.getClass().getAnnotation(JsonTypeName.class).value();
}
}