/**
 * This class file was automatically generated by jASN1 v1.8.0 (http://www.openmuc.org)
 */

package org.onosproject.xran.codecs.api;

import java.io.IOException;
import java.io.EOFException;
import java.io.InputStream;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.io.Serializable;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonValue;
import org.onosproject.xran.codecs.ber.*;
import org.onosproject.xran.codecs.ber.types.*;
import org.onosproject.xran.codecs.ber.types.string.*;


public class ERABResponse implements Serializable {

	private static final long serialVersionUID = 1L;

	public static final BerTag tag = new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.CONSTRUCTED, 16);
	@JsonIgnore
	public byte[] code = null;
	private List<ERABResponseItem> seqOf = null;

	public ERABResponse() {
		seqOf = new ArrayList<ERABResponseItem>();
	}

	public ERABResponse(byte[] code) {
		this.code = code;
	}

	@JsonValue
	public List<ERABResponseItem> getERABResponseItem() {
		if (seqOf == null) {
			seqOf = new ArrayList<ERABResponseItem>();
		}
		return seqOf;
	}

	public void setERABResponse(ERABResponseItem erabResponseItem) {
		seqOf.add(erabResponseItem);
	}

	public int encode(BerByteArrayOutputStream os) throws IOException {
		return encode(os, true);
	}

	public int encode(BerByteArrayOutputStream os, boolean withTag) throws IOException {

		if (code != null) {
			for (int i = code.length - 1; i >= 0; i--) {
				os.write(code[i]);
			}
			if (withTag) {
				return tag.encode(os) + code.length;
			}
			return code.length;
		}

		int codeLength = 0;
		for (int i = (seqOf.size() - 1); i >= 0; i--) {
			codeLength += seqOf.get(i).encode(os, true);
		}

		codeLength += BerLength.encodeLength(os, codeLength);

		if (withTag) {
			codeLength += tag.encode(os);
		}

		return codeLength;
	}

	public int decode(InputStream is) throws IOException {
		return decode(is, true);
	}

	public int decode(InputStream is, boolean withTag) throws IOException {
		int codeLength = 0;
		int subCodeLength = 0;
		if (withTag) {
			codeLength += tag.decodeAndCheck(is);
		}

		BerLength length = new BerLength();
		codeLength += length.decode(is);
		int totalLength = length.val;

		while (subCodeLength < totalLength) {
			ERABResponseItem element = new ERABResponseItem();
			subCodeLength += element.decode(is, true);
			seqOf.add(element);
		}
		if (subCodeLength != totalLength) {
			throw new IOException("Decoded SequenceOf or SetOf has wrong length. Expected " + totalLength + " but has " + subCodeLength);

		}
		codeLength += subCodeLength;

		return codeLength;
	}

	public void encodeAndSave(int encodingSizeGuess) throws IOException {
		BerByteArrayOutputStream os = new BerByteArrayOutputStream(encodingSizeGuess);
		encode(os, false);
		code = os.getArray();
	}

	public String toString() {
		StringBuilder sb = new StringBuilder();
		appendAsString(sb, 0);
		return sb.toString();
	}

	public void appendAsString(StringBuilder sb, int indentLevel) {

		sb.append("[\n");
		for (int i = 0; i < indentLevel + 1; i++) {
			sb.append("\t");
		}
		if (seqOf == null) {
			// sb.append("null");
		}
		else {
			Iterator<ERABResponseItem> it = seqOf.iterator();
			if (it.hasNext()) {
				it.next().appendAsString(sb, indentLevel + 1);
				while (it.hasNext()) {
					sb.append(",\n");
					for (int i = 0; i < indentLevel + 1; i++) {
						sb.append("\t");
					}
					it.next().appendAsString(sb, indentLevel + 1);
				}
			}
		}

		sb.append("\n");
		for (int i = 0; i < indentLevel; i++) {
			sb.append("\t");
		}
		sb.append("]");
	}

}