static {
try {
authCredentials = AuthCredentials.createForJson(JSON_KEY_STREAM);
} catch (IOException e) {
fail("Couldn't create fake JSON credentials.");
}
}
private static AuthCredentials defaultAuthCredentials() {
// Consider App Engine. This will not be needed once issue #21 is fixed.
if (appEngineAppId() != null) {
try {
return AuthCredentials.createForAppEngine();
} catch (Exception ignore) {
// Maybe not on App Engine
}
}
try {
return AuthCredentials.createApplicationDefaults();
} catch (Exception ex) {
// fallback to old-style
}
// Consider old-style Compute. This will not be needed once issue #21 is fixed.
try {
return AuthCredentials.createForComputeEngine();
} catch (Exception ignore) {
// Maybe not on GCE
}
return AuthCredentials.noCredentials();
}
@Override
public HttpTransport create() {
// Consider App Engine
if (appEngineAppId() != null) {
try {
return new UrlFetchTransport();
} catch (Exception ignore) {
// Maybe not on App Engine
}
}
// Consider Compute
try {
return AuthCredentials.getComputeCredential().getTransport();
} catch (Exception e) {
// Maybe not on GCE
}
return new NetHttpTransport();
}
