// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.oer.its.ieee1609dot2;

import org.bouncycastle.oer.its.ItsUtils;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.oer.its.ieee1609dot2.basetypes.Signature;
import org.bouncycastle.oer.its.ieee1609dot2.basetypes.HashAlgorithm;
import org.bouncycastle.asn1.ASN1Object;

public class SignedData extends ASN1Object
{
    private final HashAlgorithm hashId;
    private final ToBeSignedData tbsData;
    private final SignerIdentifier signer;
    private final Signature signature;
    
    public SignedData(final HashAlgorithm hashId, final ToBeSignedData tbsData, final SignerIdentifier signer, final Signature signature) {
        this.hashId = hashId;
        this.tbsData = tbsData;
        this.signer = signer;
        this.signature = signature;
    }
    
    private SignedData(final ASN1Sequence asn1Sequence) {
        if (asn1Sequence.size() != 4) {
            throw new IllegalArgumentException("expected sequence size of 4");
        }
        this.hashId = HashAlgorithm.getInstance(asn1Sequence.getObjectAt(0));
        this.tbsData = ToBeSignedData.getInstance(asn1Sequence.getObjectAt(1));
        this.signer = SignerIdentifier.getInstance(asn1Sequence.getObjectAt(2));
        this.signature = Signature.getInstance(asn1Sequence.getObjectAt(3));
    }
    
    public static SignedData getInstance(final Object o) {
        if (o instanceof SignedData) {
            return (SignedData)o;
        }
        if (o != null) {
            return new SignedData(ASN1Sequence.getInstance(o));
        }
        return null;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return ItsUtils.toSequence(this.hashId, this.tbsData, this.signer, this.signature);
    }
    
    public HashAlgorithm getHashId() {
        return this.hashId;
    }
    
    public ToBeSignedData getTbsData() {
        return this.tbsData;
    }
    
    public SignerIdentifier getSigner() {
        return this.signer;
    }
    
    public Signature getSignature() {
        return this.signature;
    }
    
    public static Builder builder() {
        return new Builder();
    }
    
    public static class Builder
    {
        private HashAlgorithm hashId;
        private ToBeSignedData tbsData;
        private SignerIdentifier signer;
        private Signature signature;
        
        public Builder setHashId(final HashAlgorithm hashId) {
            this.hashId = hashId;
            return this;
        }
        
        public Builder setTbsData(final ToBeSignedData tbsData) {
            this.tbsData = tbsData;
            return this;
        }
        
        public Builder setSigner(final SignerIdentifier signer) {
            this.signer = signer;
            return this;
        }
        
        public Builder setSignature(final Signature signature) {
            this.signature = signature;
            return this;
        }
        
        public SignedData createSignedData() {
            return new SignedData(this.hashId, this.tbsData, this.signer, this.signature);
        }
    }
}