AlarmHistoryItem (AWS SDK for Java

java.lang.Object
- com.amazonaws.services.cloudwatch.model.AlarmHistoryItem

All Implemented Interfaces:

Serializable, Cloneable
```
public class AlarmHistoryItem
extends Object
implements Serializable, Cloneable
```
The AlarmHistoryItem data type contains descriptive information about the history of a specific alarm. If you call DescribeAlarmHistory, Amazon CloudWatch returns this data type as part of the DescribeAlarmHistoryResult data type.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description

AlarmHistoryItem()

Constructors
Constructor and Description
`AlarmHistoryItem()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`AlarmHistoryItem`	`clone()`
`boolean`	`equals(Object obj)`
`String`	`getAlarmName()` The descriptive name for the alarm.
`String`	`getHistoryData()` Machine-readable data about the alarm in JSON format.
`String`	`getHistoryItemType()` The type of alarm history item.
`String`	`getHistorySummary()` A human-readable summary of the alarm history.
`Date`	`getTimestamp()` The time stamp for the alarm history item.
`int`	`hashCode()`
`void`	`setAlarmName(String alarmName)` The descriptive name for the alarm.
`void`	`setHistoryData(String historyData)` Machine-readable data about the alarm in JSON format.
`void`	`setHistoryItemType(HistoryItemType historyItemType)` The type of alarm history item.
`void`	`setHistoryItemType(String historyItemType)` The type of alarm history item.
`void`	`setHistorySummary(String historySummary)` A human-readable summary of the alarm history.
`void`	`setTimestamp(Date timestamp)` The time stamp for the alarm history item.
`String`	`toString()` Returns a string representation of this object; useful for testing and debugging.
`AlarmHistoryItem`	`withAlarmName(String alarmName)` The descriptive name for the alarm.
`AlarmHistoryItem`	`withHistoryData(String historyData)` Machine-readable data about the alarm in JSON format.
`AlarmHistoryItem`	`withHistoryItemType(HistoryItemType historyItemType)` The type of alarm history item.
`AlarmHistoryItem`	`withHistoryItemType(String historyItemType)` The type of alarm history item.
`AlarmHistoryItem`	`withHistorySummary(String historySummary)` A human-readable summary of the alarm history.
`AlarmHistoryItem`	`withTimestamp(Date timestamp)` The time stamp for the alarm history item.

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - AlarmHistoryItem
```
public AlarmHistoryItem()
```
- Method Detail
  - setAlarmName
```
public void setAlarmName(String alarmName)
```
    The descriptive name for the alarm.
    
    Parameters:
    
    alarmName - The descriptive name for the alarm.
  - getAlarmName
```
public String getAlarmName()
```
    The descriptive name for the alarm.
    
    Returns:
    
    The descriptive name for the alarm.
  - withAlarmName
```
public AlarmHistoryItem withAlarmName(String alarmName)
```
    The descriptive name for the alarm.
    
    Parameters:
    
    alarmName - The descriptive name for the alarm.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setTimestamp
```
public void setTimestamp(Date timestamp)
```
    The time stamp for the alarm history item.
    
    Parameters:
    
    timestamp - The time stamp for the alarm history item.
  - getTimestamp
```
public Date getTimestamp()
```
    The time stamp for the alarm history item.
    
    Returns:
    
    The time stamp for the alarm history item.
  - withTimestamp
```
public AlarmHistoryItem withTimestamp(Date timestamp)
```
    The time stamp for the alarm history item.
    
    Parameters:
    
    timestamp - The time stamp for the alarm history item.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setHistoryItemType
```
public void setHistoryItemType(String historyItemType)
```
    The type of alarm history item.
    
    Parameters:
    
    historyItemType - The type of alarm history item.
    
    See Also:
    
    HistoryItemType
  - getHistoryItemType
```
public String getHistoryItemType()
```
    The type of alarm history item.
    
    Returns:
    
    The type of alarm history item.
    
    See Also:
    
    HistoryItemType
  - withHistoryItemType
```
public AlarmHistoryItem withHistoryItemType(String historyItemType)
```
    The type of alarm history item.
    
    Parameters:
    
    historyItemType - The type of alarm history item.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    HistoryItemType
  - setHistoryItemType
```
public void setHistoryItemType(HistoryItemType historyItemType)
```
    The type of alarm history item.
    
    Parameters:
    
    historyItemType - The type of alarm history item.
    
    See Also:
    
    HistoryItemType
  - withHistoryItemType
```
public AlarmHistoryItem withHistoryItemType(HistoryItemType historyItemType)
```
    The type of alarm history item.
    
    Parameters:
    
    historyItemType - The type of alarm history item.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    HistoryItemType
  - setHistorySummary
```
public void setHistorySummary(String historySummary)
```
    A human-readable summary of the alarm history.
    
    Parameters:
    
    historySummary - A human-readable summary of the alarm history.
  - getHistorySummary
```
public String getHistorySummary()
```
    A human-readable summary of the alarm history.
    
    Returns:
    
    A human-readable summary of the alarm history.
  - withHistorySummary
```
public AlarmHistoryItem withHistorySummary(String historySummary)
```
    A human-readable summary of the alarm history.
    
    Parameters:
    
    historySummary - A human-readable summary of the alarm history.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setHistoryData
```
public void setHistoryData(String historyData)
```
    Machine-readable data about the alarm in JSON format.
    
    Parameters:
    
    historyData - Machine-readable data about the alarm in JSON format.
  - getHistoryData
```
public String getHistoryData()
```
    Machine-readable data about the alarm in JSON format.
    
    Returns:
    
    Machine-readable data about the alarm in JSON format.
  - withHistoryData
```
public AlarmHistoryItem withHistoryData(String historyData)
```
    Machine-readable data about the alarm in JSON format.
    
    Parameters:
    
    historyData - Machine-readable data about the alarm in JSON format.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object; useful for testing and debugging.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    A string representation of this object.
    
    See Also:
    
    Object.toString()
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - clone
```
public AlarmHistoryItem clone()
```
    Overrides:
    
    clone in class Object

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Class AlarmHistoryItem

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AlarmHistoryItem

Method Detail

setAlarmName

getAlarmName

withAlarmName

setTimestamp

getTimestamp

withTimestamp

setHistoryItemType

getHistoryItemType

withHistoryItemType

setHistoryItemType

withHistoryItemType

setHistorySummary

getHistorySummary

withHistorySummary

setHistoryData

getHistoryData

withHistoryData

toString

equals

hashCode

clone