Examples with ExecCommand org.apache.camel.component.exec.ExecCommand used on opensource projects

Example 1 with ExecCommand

use of org.apache.camel.component.exec.ExecCommand in project camel by apache.

the class DefaultExecBinding method readInput.

@SuppressWarnings("unchecked")
public ExecCommand readInput(Exchange exchange, ExecEndpoint endpoint) {
    ObjectHelper.notNull(exchange, "exchange");
    ObjectHelper.notNull(endpoint, "endpoint");
    // do not convert args as we do that manually later
    Object args = exchange.getIn().removeHeader(EXEC_COMMAND_ARGS);
    String cmd = getAndRemoveHeader(exchange.getIn(), EXEC_COMMAND_EXECUTABLE, endpoint.getExecutable(), String.class);
    String dir = getAndRemoveHeader(exchange.getIn(), EXEC_COMMAND_WORKING_DIR, endpoint.getWorkingDir(), String.class);
    long timeout = getAndRemoveHeader(exchange.getIn(), EXEC_COMMAND_TIMEOUT, endpoint.getTimeout(), Long.class);
    String outFilePath = getAndRemoveHeader(exchange.getIn(), EXEC_COMMAND_OUT_FILE, endpoint.getOutFile(), String.class);
    boolean useStderrOnEmptyStdout = getAndRemoveHeader(exchange.getIn(), EXEC_USE_STDERR_ON_EMPTY_STDOUT, endpoint.isUseStderrOnEmptyStdout(), Boolean.class);
    InputStream input = exchange.getIn().getBody(InputStream.class);
    // If the args is a list of strings already..
    List<String> argsList = null;
    if (isListOfStrings(args)) {
        argsList = (List<String>) args;
    }
    if (argsList == null) {
        // no we could not do that, then parse it as a string to a list
        String s = endpoint.getArgs();
        if (args != null) {
            // use args from header instead from endpoint
            s = exchange.getContext().getTypeConverter().convertTo(String.class, exchange, args);
        }
        LOG.debug("Parsing argument String to a List: {}", s);
        argsList = splitToWhiteSpaceSeparatedTokens(s);
    }
    File outFile = outFilePath == null ? null : new File(outFilePath);
    return new ExecCommand(cmd, argsList, dir, timeout, input, outFile, useStderrOnEmptyStdout);
}