public class QueryResult extends Object implements Serializable
Represents the output of a Query operation.
Constructor and Description |
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QueryResult() |
Modifier and Type | Method and Description |
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QueryResult |
addLastEvaluatedKeyEntry(String key,
AttributeValue value)
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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QueryResult |
clearLastEvaluatedKeyEntries()
Removes all the entries added into LastEvaluatedKey.
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boolean |
equals(Object obj) |
ConsumedCapacity |
getConsumedCapacity()
Represents the capacity units consumed by an operation.
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Integer |
getCount()
The number of items in the response.
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List<Map<String,AttributeValue>> |
getItems()
An array of item attributes that match the query criteria.
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Map<String,AttributeValue> |
getLastEvaluatedKey()
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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int |
hashCode() |
void |
setConsumedCapacity(ConsumedCapacity consumedCapacity)
Represents the capacity units consumed by an operation.
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void |
setCount(Integer count)
The number of items in the response.
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void |
setItems(Collection<Map<String,AttributeValue>> items)
An array of item attributes that match the query criteria.
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void |
setLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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String |
toString()
Returns a string representation of this object; useful for testing and
debugging.
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QueryResult |
withConsumedCapacity(ConsumedCapacity consumedCapacity)
Represents the capacity units consumed by an operation.
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QueryResult |
withCount(Integer count)
The number of items in the response.
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QueryResult |
withItems(Collection<Map<String,AttributeValue>> items)
An array of item attributes that match the query criteria.
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QueryResult |
withItems(Map<String,AttributeValue>... items)
An array of item attributes that match the query criteria.
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QueryResult |
withLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
The primary key of the item where the operation stopped, inclusive of
the previous result set.
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public List<Map<String,AttributeValue>> getItems()
public void setItems(Collection<Map<String,AttributeValue>> items)
items
- An array of item attributes that match the query criteria. Each
element in this array consists of an attribute name and the value for
that attribute.public QueryResult withItems(Map<String,AttributeValue>... items)
Returns a reference to this object so that method calls can be chained together.
items
- An array of item attributes that match the query criteria. Each
element in this array consists of an attribute name and the value for
that attribute.public QueryResult withItems(Collection<Map<String,AttributeValue>> items)
Returns a reference to this object so that method calls can be chained together.
items
- An array of item attributes that match the query criteria. Each
element in this array consists of an attribute name and the value for
that attribute.public Integer getCount()
public void setCount(Integer count)
count
- The number of items in the response.public QueryResult withCount(Integer count)
Returns a reference to this object so that method calls can be chained together.
count
- The number of items in the response.public Map<String,AttributeValue> getLastEvaluatedKey()
If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
public void setLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
lastEvaluatedKey
- The primary key of the item where the operation stopped, inclusive of
the previous result set. Use this value to start a new operation,
excluding this value in the new request. If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
public QueryResult withLastEvaluatedKey(Map<String,AttributeValue> lastEvaluatedKey)
If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
Returns a reference to this object so that method calls can be chained together.
lastEvaluatedKey
- The primary key of the item where the operation stopped, inclusive of
the previous result set. Use this value to start a new operation,
excluding this value in the new request. If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
public QueryResult addLastEvaluatedKeyEntry(String key, AttributeValue value)
If LastEvaluatedKey is null, then the "last page" of results has been processed and there is no more data to be retrieved.
If LastEvaluatedKey is anything other than null, this does not necessarily mean that there is more data in the result set. The only way to know when you have reached the end of the result set is when LastEvaluatedKey is null.
The method adds a new key-value pair into LastEvaluatedKey parameter, and returns a reference to this object so that method calls can be chained together.
key
- The key of the entry to be added into LastEvaluatedKey.value
- The corresponding value of the entry to be added into LastEvaluatedKey.public QueryResult clearLastEvaluatedKeyEntries()
Returns a reference to this object so that method calls can be chained together.
public ConsumedCapacity getConsumedCapacity()
public void setConsumedCapacity(ConsumedCapacity consumedCapacity)
consumedCapacity
- Represents the capacity units consumed by an operation. The data
returned includes the total provisioned throughput consumed, along
with statistics for the table and any indexes involved in the
operation. ConsumedCapacity is only returned if it was asked
for in the request. For more information, see Provisioned
Throughput in the Amazon DynamoDB Developer Guide.public QueryResult withConsumedCapacity(ConsumedCapacity consumedCapacity)
Returns a reference to this object so that method calls can be chained together.
consumedCapacity
- Represents the capacity units consumed by an operation. The data
returned includes the total provisioned throughput consumed, along
with statistics for the table and any indexes involved in the
operation. ConsumedCapacity is only returned if it was asked
for in the request. For more information, see Provisioned
Throughput in the Amazon DynamoDB Developer Guide.public String toString()
toString
in class Object
Object.toString()
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