* @version $Id: FieldInstruction.java 1747278 2016-06-07 17:28:43Z britter $

public abstract class FieldInstruction extends FieldOrMethod {

    /**

     * Empty constructor needed for the Class.newInstance() statement in

     * Instruction.readInstruction(). Not to be used otherwise.

     */

    FieldInstruction() {

    }

    /**

     * @param index to constant pool

     */

    protected FieldInstruction(final short opcode, final int index) {

        super(opcode, index);

    }

    /**

     * @return mnemonic for instruction with symbolic references resolved

     */

    @Override

    public String toString( final ConstantPool cp ) {

        return com.sun.org.apache.bcel.internal.Const.getOpcodeName(super.getOpcode()) + " "

                + cp.constantToString(super.getIndex(), com.sun.org.apache.bcel.internal.Const.CONSTANT_Fieldref);

    }

    /** @return size of field (1 or 2)

     */

    protected int getFieldSize( final ConstantPoolGen cpg ) {

        return Type.size(Type.getTypeSize(getSignature(cpg)));

    }

    /** @return return type of referenced field

     */

    @Override

    public Type getType( final ConstantPoolGen cpg ) {

        return getFieldType(cpg);

    }

    /** @return type of field

     */

    public Type getFieldType( final ConstantPoolGen cpg ) {

        return Type.getType(getSignature(cpg));

    }

    /** @return name of referenced field.

     */

    public String getFieldName( final ConstantPoolGen cpg ) {

        return getName(cpg);

    }