package com.amazonaws.services.dynamodbv2.model.transform;
import com.amazonaws.AmazonClientException;
import com.amazonaws.services.dynamodbv2.model.AttributeDefinition;
import com.amazonaws.services.dynamodbv2.model.DescribeTableResult;
import com.amazonaws.services.dynamodbv2.model.KeySchemaElement;
import com.amazonaws.services.dynamodbv2.model.ProvisionedThroughputDescription;
import com.amazonaws.services.dynamodbv2.model.TableDescription;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.json.JSONWriter;
import java.io.StringWriter;
import java.util.List;
public class DescribeTableResultMarshaller implements Marshaller<String, DescribeTableResult> {
public String marshall(DescribeTableResult describeTableResult) {
if (describeTableResult == null) {
throw new AmazonClientException("Invalid argument passed to marshall(...)");
}
try {
StringWriter stringWriter = new StringWriter();
JSONWriter jsonWriter = new JSONWriter(stringWriter);
jsonWriter.object();
TableDescription table = describeTableResult.getTable();
if (table != null) {
jsonWriter.key("Table").object();
jsonWriter.key("ItemCount").value(table.getItemCount());
jsonWriter.key("TableName").value(table.getTableName());
jsonWriter.key("TableSizeBytes").value(table.getTableSizeBytes());
jsonWriter.key("TableStatus").value(table.getTableStatus());
jsonWriter.key("CreationDateTime").value(table.getCreationDateTime());
List<AttributeDefinition> attributes = table.getAttributeDefinitions();
if (attributes != null) {
jsonWriter.key("AttributeDefinitions").array();
for (AttributeDefinition attr : attributes) {
jsonWriter.object();
if (attr.getAttributeName() != null) {
jsonWriter.key("AttributeName").value(attr.getAttributeName());
}
if (attr.getAttributeType() != null) {
jsonWriter.key("AttributeType").value(attr.getAttributeType());
}
jsonWriter.endObject(); // AttributeDefinition
}
jsonWriter.endArray(); // AttributeDefinitions
}
List<KeySchemaElement> keySchema = table.getKeySchema();
if (keySchema != null) {
jsonWriter.key("KeySchema").array();
for (KeySchemaElement element : keySchema) {
jsonWriter.object();
if (element.getAttributeName() != null) {
jsonWriter.key("AttributeName").value(element.getAttributeName());
}
if (element.getKeyType() != null) {
jsonWriter.key("KeyType").value(element.getKeyType());
}
jsonWriter.endObject(); // KeySchemaElement
}
jsonWriter.endArray(); // KeySchema
}
ProvisionedThroughputDescription provisionedThroughput = table.getProvisionedThroughput();
if (provisionedThroughput != null) {
jsonWriter.key("ProvisionedThroughput").object();
if (provisionedThroughput.getReadCapacityUnits() != null) {
jsonWriter.key("ReadCapacityUnits").value(provisionedThroughput.getReadCapacityUnits());
}
if (provisionedThroughput.getWriteCapacityUnits() != null) {
jsonWriter.key("WriteCapacityUnits").value(provisionedThroughput.getWriteCapacityUnits());
}
if (provisionedThroughput.getLastDecreaseDateTime() != null) {
jsonWriter.key("LastDecreaseDateTime").value(provisionedThroughput.getLastDecreaseDateTime());
}
if (provisionedThroughput.getLastIncreaseDateTime() != null) {
jsonWriter.key("LastIncreaseDateTime").value(provisionedThroughput.getLastIncreaseDateTime());
}
jsonWriter.endObject(); // ProvisionedThroughput
}
jsonWriter.endObject(); // Table
}
jsonWriter.endObject();
return stringWriter.toString();
} catch (Throwable t) {
throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
}
}
}