openconsensus.trace

Class AttributeValue

java.lang.Object

openconsensus.trace.AttributeValue

@Immutable
public abstract class AttributeValue
extends Object

A class that represents all the possible values for an attribute. An attribute can have 4 types of values: String, boolean, long or double, represented through AttributeValue.Type.

Since:

0.1.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AttributeValue.Type An enum that represents all the possible value types for an AttributeValue.

Method Summary

Modifier and Type	Method and Description
static AttributeValue	booleanAttributeValue(boolean booleanValue) Returns an AttributeValue with a boolean value.
static AttributeValue	doubleAttributeValue(double doubleValue) Returns an AttributeValue with a double value.
boolean	getBooleanValue() Returns the boolean value of this AttributeValue.
double	getDoubleValue() Returns the double value of this AttributeValue.
long	getLongValue() Returns the long value of this AttributeValue.
String	getStringValue() Returns the string value of this AttributeValue.
abstract AttributeValue.Type	getType() Returns a Type corresponding to the underlying value of this AttributeValue.
static AttributeValue	longAttributeValue(long longValue) Returns an AttributeValue with a long value.
static AttributeValue	stringAttributeValue(String stringValue) Returns an AttributeValue with a string value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

stringAttributeValue

public static AttributeValue stringAttributeValue(String stringValue)

Returns an AttributeValue with a string value.

Parameters:

stringValue - The new value.

Returns:

an AttributeValue with a string value.

Throws:

NullPointerException - if stringValue is null.

Since:

0.1.0

booleanAttributeValue

public static AttributeValue booleanAttributeValue(boolean booleanValue)

Returns an AttributeValue with a boolean value.

Parameters:

booleanValue - The new value.

Returns:

an AttributeValue with a boolean value.

Since:

0.1.0

longAttributeValue

public static AttributeValue longAttributeValue(long longValue)

Returns an AttributeValue with a long value.

Parameters:

longValue - The new value.

Returns:

an AttributeValue with a long value.

Since:

0.1.0

doubleAttributeValue

public static AttributeValue doubleAttributeValue(double doubleValue)

Returns an AttributeValue with a double value.

Parameters:

doubleValue - The new value.

Returns:

an AttributeValue with a double value.

Since:

0.1.0

getStringValue

public String getStringValue()

Returns the string value of this AttributeValue. An UnsupportedOperationException will be thrown if getType() is not AttributeValue.Type.STRING.

Returns:

the string value of this AttributeValue.

Since:

0.1.0

getBooleanValue

public boolean getBooleanValue()

Returns the boolean value of this AttributeValue. An UnsupportedOperationException will be thrown if getType() is not AttributeValue.Type.BOOLEAN.

Returns:

the boolean value of this AttributeValue.

Since:

0.1.0

getLongValue

public long getLongValue()

Returns the long value of this AttributeValue. An UnsupportedOperationException will be thrown if getType() is not AttributeValue.Type.LONG.

Returns:

the long value of this AttributeValue.

Since:

0.1.0

getDoubleValue

public double getDoubleValue()

Returns the double value of this AttributeValue. An UnsupportedOperationException will be thrown if getType() is not AttributeValue.Type.DOUBLE.

Returns:

the double value of this AttributeValue.

Since:

0.1.0

getType

public abstract AttributeValue.Type getType()

Returns a Type corresponding to the underlying value of this AttributeValue.

Returns:

the Type for the value of this AttributeValue.

Since:

0.1.0