ConstantReader

java.lang.Object
- org.openjdk.jmc.flightrecorder.internal.parser.v0.ConstantReader

All Implemented Interfaces:: IValueReader

class ConstantReader
extends java.lang.Object
implements IValueReader

Field Summary

Fields
Modifier and Type Field Description

private DataType keyType

private ConstantMap pool

Constructor Summary

Constructors
Constructor Description

ConstantReader(ConstantMap pool, DataType keyType)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ContentType<?>`	`getValueType()`
`java.lang.Object`	`readValue(byte[] bytes, Offset offset, long timestamp)`	Reads an objects from a byte array starting at a given offset.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - pool
```
private final ConstantMap pool
```
  - keyType
```
private final DataType keyType
```
- Constructor Detail
  - ConstantReader
```
public ConstantReader(ConstantMap pool,
                      DataType keyType)
```
- Method Detail
  - readValue
```
public java.lang.Object readValue(byte[] bytes,
                                  Offset offset,
                                  long timestamp)
                           throws InvalidJfrFileException
```
    Description copied from interface: IValueReader
    
    Reads an objects from a byte array starting at a given offset.
    
    Specified by:
    
    readValue in interface IValueReader
    
    offset - the offset to start read from. Will be moved to the end of the parsed data
    
    timestamp - the timestamp of the object to read
    
    Returns:
    
    the parsed object
    
    Throws:
    
    InvalidJfrFileException
  - getValueType
```
public ContentType<?> getValueType()
```
    Specified by:
    
    getValueType in interface IValueReader
    
    Returns:
    
    the content type of the created objects