LogsFilter (core 4.8.2-SNAPSHOT API)

java.lang.Object
- org.web3j.protocol.core.filters.Filter<java.util.List<Log>>
- - org.web3j.protocol.core.filters.LogsFilter

public class LogsFilter
extends Filter<java.util.List<Log>>

Logs filter handler.

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

Constructor Summary

Constructors
Constructor Description

LogsFilter(Web3j web3j, Callback<java.util.List<Log>> callback, EthFilter ethFilter)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.util.Optional<Request<?,EthLog>>`	`getFilterLogs(java.math.BigInteger filterId)`	Retrieves historic filters for the filter with the given id.
`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
  - LogsFilter
```
public LogsFilter(Web3j web3j,
                  Callback<java.util.List<Log>> callback,
                  EthFilter ethFilter)
```
    Parameters:
    
    web3j -
    
    callback -
    
    ethFilter -
- Method Detail
  - sendRequest
```
protected EthFilter sendRequest()
                         throws java.io.IOException
```
    Specified by:
    
    sendRequest in class Filter<java.util.List<Log>>
    
    Throws:
    
    java.io.IOException
  - process
```
protected void process(java.util.List<EthLog.LogResult> logResults)
```
    Specified by:
    
    process in class Filter<java.util.List<Log>>
  - getFilterLogs
```
protected java.util.Optional<Request<?,EthLog>> getFilterLogs(java.math.BigInteger filterId)
```
    Description copied from class: Filter
    
    Retrieves historic filters for the filter with the given id. Getting historic logs is not supported by all filters. If not the method should return an empty EthLog object
    
    Specified by:
    
    getFilterLogs in class Filter<java.util.List<Log>>
    
    Parameters:
    
    filterId - Id of the filter for which the historic log should be retrieved
    
    Returns:
    
    Historic logs, or an empty optional if the filter cannot retrieve historic logs