content: /*
   * Copyright (C) 2013 MILLAU Julien
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package io.github.tapcard.emvnfccard.iso7816emv;
  
  /*
   * Copyright 2010 sasc
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  import java.util.Arrays;
  
  /**
   * 
   * @author sasc
   */
  public class TagAndLength {
  	private ITag tag;
  	private int length;
  
  	public TagAndLength(final ITag tag, final int length) {
  		this.tag = tag;
  		this.length = length;
  	}
  
  	public ITag getTag() {
  		return tag;
  	}
  
  	public int getLength() {
  		return length;
  	}
  
  	public byte[] getBytes() {
  		byte[] tagBytes = tag.getTagBytes();
  		byte[] tagAndLengthBytes = Arrays.copyOf(tagBytes, tagBytes.length + 1);
  		tagAndLengthBytes[tagAndLengthBytes.length - 1] = (byte) length;
  		return tagAndLengthBytes;
  	}
  
  	@Override
  	public String toString() {
  		return tag.toString() + " length: " + length;
  	}
  
  }
  