Package org.web3j.protocol.core.filters
Class LogsFilter
- java.lang.Object
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- org.web3j.protocol.core.filters.Filter<java.util.List<Log>>
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- org.web3j.protocol.core.filters.LogsFilter
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Constructor Summary
Constructors Constructor Description LogsFilter(Web3j web3j, Callback<java.util.List<Log>> callback, EthFilter ethFilter)
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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()
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Methods inherited from class org.web3j.protocol.core.filters.Filter
cancel, run, uninstallFilter
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Method Detail
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sendRequest
protected EthFilter sendRequest() throws java.io.IOException
- Specified by:
sendRequest
in classFilter<java.util.List<Log>>
- Throws:
java.io.IOException
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process
protected void process(java.util.List<EthLog.LogResult> logResults)
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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 classFilter<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
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