package com.github.dockerjava.core.exec;

import com.github.dockerjava.api.command.DockerCmd;

import com.github.dockerjava.api.command.DockerCmdSyncExec;

import com.github.dockerjava.api.exception.DockerException;

import com.github.dockerjava.core.DockerClientConfig;

import com.github.dockerjava.core.WebTarget;

public abstract class AbstrSyncDockerCmdExec<CMD_T extends DockerCmd<RES_T>, RES_T> extends AbstrDockerCmdExec

implements DockerCmdSyncExec<CMD_T, RES_T> {

public AbstrSyncDockerCmdExec(WebTarget baseResource, DockerClientConfig dockerClientConfig) {

super(baseResource, dockerClientConfig);

}

@Override

public RES_T exec(CMD_T command) {

// this hack works because of ResponseStatusExceptionFilter

try (CMD_T cmd = command) {

try {

return execute(cmd);

} catch (RuntimeException e) {

if (e.getCause() instanceof DockerException) {

throw (DockerException) e.getCause();

} else {

throw e;

}

}

}

}

protected abstract RES_T execute(CMD_T command);

}