Package org.jacoco.core.data
Class ExecutionDataReader
- java.lang.Object
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- org.jacoco.core.data.ExecutionDataReader
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- Direct Known Subclasses:
RemoteControlReader
public class ExecutionDataReader extends java.lang.Object
Deserialization of execution data from binary streams.
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Field Summary
Fields Modifier and Type Field Description protected CompactDataInput
in
Underlying data input
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Constructor Summary
Constructors Constructor Description ExecutionDataReader(java.io.InputStream input)
Creates a new reader based on the given input stream input.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
read()
Reads all data and reports it to the corresponding visitors.protected boolean
readBlock(byte blocktype)
Reads a block of data identified by the given id.void
setExecutionDataVisitor(IExecutionDataVisitor visitor)
Sets an listener for execution data.void
setSessionInfoVisitor(ISessionInfoVisitor visitor)
Sets an listener for session information.
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Field Detail
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in
protected final CompactDataInput in
Underlying data input
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Constructor Detail
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ExecutionDataReader
public ExecutionDataReader(java.io.InputStream input)
Creates a new reader based on the given input stream input. Depending on the nature of the underlying stream input should be buffered as most data is read in single bytes.- Parameters:
input
- input stream to read execution data from
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Method Detail
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setSessionInfoVisitor
public void setSessionInfoVisitor(ISessionInfoVisitor visitor)
Sets an listener for session information.- Parameters:
visitor
- visitor to retrieve session info events
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setExecutionDataVisitor
public void setExecutionDataVisitor(IExecutionDataVisitor visitor)
Sets an listener for execution data.- Parameters:
visitor
- visitor to retrieve execution data events
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read
public boolean read() throws java.io.IOException, IncompatibleExecDataVersionException
Reads all data and reports it to the corresponding visitors. The stream is read until its end or a command confirmation has been sent.- Returns:
true
if additional data can be expected after a command has been executed.false
if the end of the stream has been reached.- Throws:
java.io.IOException
- might be thrown by the underlying input streamIncompatibleExecDataVersionException
- incompatible data version from different JaCoCo release
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readBlock
protected boolean readBlock(byte blocktype) throws java.io.IOException
Reads a block of data identified by the given id. Subclasses may overwrite this method to support additional block types.- Parameters:
blocktype
- block type- Returns:
true
if there are more blocks to read- Throws:
java.io.IOException
- might be thrown by the underlying input stream
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