org.apache.camel.component.exec.impl
Class DefaultExecBinding

java.lang.Object
  org.apache.camel.component.exec.impl.DefaultExecBinding

All Implemented Interfaces:

ExecBinding

public class DefaultExecBinding
extends Object
implements ExecBinding

Default implementation of ExecBinding.

See Also:

writeOutputInMessage(Message, ExecResult)

Field Summary

Fields inherited from interface org.apache.camel.component.exec.ExecBinding

EXEC_COMMAND_ARGS, EXEC_COMMAND_EXECUTABLE, EXEC_COMMAND_OUT_FILE, EXEC_COMMAND_TIMEOUT, EXEC_COMMAND_WORKING_DIR, EXEC_EXIT_VALUE, EXEC_STDERR, EXEC_USE_STDERR_ON_EMPTY_STDOUT

Constructor Summary

DefaultExecBinding()

Method Summary

protected <T> T	getAndRemoveHeader(Message message, String headerName, T defaultValue, Class<T> headerType) Gets and removes the headerName header form the input message (the header will not be propagated)
ExecCommand	readInput(Exchange exchange, ExecEndpoint endpoint) Creates a ExecCommand from the headers in the exchange and the settings of the endpoint.
void	writeOutput(Exchange exchange, ExecResult result) Populates the exchange form the ExecResult.
protected void	writeOutputInMessage(Message message, ExecResult result) Write the ExecResult in the message body.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultExecBinding

public DefaultExecBinding()

Method Detail

readInput

public ExecCommand readInput(Exchange exchange,
                             ExecEndpoint endpoint)

Description copied from interface: ExecBinding

Creates a ExecCommand from the headers in the exchange and the settings of the endpoint.

Specified by:

readInput in interface ExecBinding

Parameters:

exchange - a Camel Exchange

endpoint - an ExecEndpoint instance

Returns:

an ExecCommand object

See Also:

ExecCommandExecutor

writeOutput

public void writeOutput(Exchange exchange,
                        ExecResult result)

Description copied from interface: ExecBinding

Populates the exchange form the ExecResult.

Specified by:

writeOutput in interface ExecBinding

Parameters:

exchange - a Camel Exchange, in which to write the result

result - the result of a command execution

See Also:

ExecCommandExecutor

writeOutputInMessage

protected void writeOutputInMessage(Message message,
                                    ExecResult result)

Write the ExecResult in the message body. Write the stderr and the exit value for convenience in the message headers.
The stdout and/or resultFile should be accessible using a converter or using the result object directly.

Parameters:

message - a Camel message

result - an ExecResult instance

getAndRemoveHeader

protected <T> T getAndRemoveHeader(Message message,
                                   String headerName,
                                   T defaultValue,
                                   Class<T> headerType)

Gets and removes the headerName header form the input message (the header will not be propagated)