BlocksFilter (core 4.8.2-SNAPSHOT API)

java.lang.Object
- org.web3j.protocol.core.filters.Filter<java.util.List<java.lang.String>>
- - org.web3j.protocol.core.filters.BlocksFilter

public class BlocksFilter
extends Filter<java.util.List<java.lang.String>>

Handler hashes for working with block filter requests

Field Summary
- Fields inherited from class org.web3j.protocol.core.filters.Filter
  callback, schedule, web3j

Constructor Summary

Constructors
Constructor Description

BlocksFilter(Web3j web3j, Callback<java.util.List<java.lang.String>> callback)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.util.Optional<Request<?,EthLog>>`	`getFilterLogs(java.math.BigInteger filterId)`	Since the block filter does not support historic filters, the filterId is ignored and an empty optional is returned.
`protected void`	`process(java.util.List<EthLog.LogResult> logResults)`
`protected EthFilter`	`sendRequest()`

Methods inherited from class org.web3j.protocol.core.filters.Filter
cancel, run, uninstallFilter

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

- Constructor Detail
  - BlocksFilter
```
public BlocksFilter(Web3j web3j,
                    Callback<java.util.List<java.lang.String>> callback)
```
    Parameters:
    
    web3j -
    
    callback -
- Method Detail
  - sendRequest
```
protected EthFilter sendRequest()
                         throws java.io.IOException
```
    Specified by:
    
    sendRequest in class Filter<java.util.List<java.lang.String>>
    
    Throws:
    
    java.io.IOException
  - process
```
protected void process(java.util.List<EthLog.LogResult> logResults)
```
    Specified by:
    
    process in class Filter<java.util.List<java.lang.String>>
  - getFilterLogs
```
protected java.util.Optional<Request<?,EthLog>> getFilterLogs(java.math.BigInteger filterId)
```
    Since the block filter does not support historic filters, the filterId is ignored and an empty optional is returned.
    
    Specified by:
    
    getFilterLogs in class Filter<java.util.List<java.lang.String>>
    
    Parameters:
    
    filterId - Id of the filter for which the historic log should be retrieved
    
    Returns:
    
    Optional.empty()