protected boolean exists(final Location location, final String uri) {
try {
final ClientResponse response = getNexusClient().uri(uri).head();
if (!ClientResponse.Status.OK.equals(response.getClientResponseStatus())) {
if (ClientResponse.Status.NOT_FOUND.equals(response.getClientResponseStatus())) {
return false;
}
throw getNexusClient()
.convert(
new ContextAwareUniformInterfaceException(response) {
@Override
public String getMessage(final int status) {
if (status == Response.Status.NOT_FOUND.getStatusCode()) {
return String.format("Inexistent path: %s", location);
}
return null;
}
});
}
return true;
} catch (ClientHandlerException e) {
throw getNexusClient().convert(e);
}
}
protected void download(final Location location, final String uri, final OutputStream target)
throws IOException {
try {
final ClientResponse response = getNexusClient().uri(uri).get(ClientResponse.class);
if (!ClientResponse.Status.OK.equals(response.getClientResponseStatus())) {
throw getNexusClient()
.convert(
new ContextAwareUniformInterfaceException(response) {
@Override
public String getMessage(final int status) {
if (status == Response.Status.NOT_FOUND.getStatusCode()) {
return String.format("Inexistent path: %s", location);
}
return null;
}
});
}
try {
IOUtil.copy(response.getEntityInputStream(), target);
} finally {
response.close();
}
} catch (ClientHandlerException e) {
throw getNexusClient().convert(e);
}
}