}
if (this.getSignatureToken() != null) {
all.addPolicyComponent(this.getSignatureToken());
}
if (this.getEncryptionToken() != null) {
all.addPolicyComponent(this.getEncryptionToken());
}
if (isIncludeTimestamp()) {
all.addPolicyComponent(SP12Constants.INCLUDE_TIMESTAMP_ASSERTION);
}
if (getLayout() != null) {