com.github.xbn.array.helper.ArrayHelperBaseComposer.java Source code

Introduction

Here is the source code for com.github.xbn.array.helper.ArrayHelperBaseComposer.java

Source

/*license*\
   XBN-Java: Copyright (C) 2014, Jeff Epstein (aliteralmind __DASH__ github __AT__ yahoo __DOT__ com)
    
   This software is dual-licensed under the:
   - Lesser General Public License (LGPL) version 3.0 or, at your option, any later version;
   - Apache Software License (ASL) version 2.0.
    
   Either license may be applied at your discretion. More information may be found at
   - http://en.wikipedia.org/wiki/Multi-licensing.
    
   The text of both licenses is available in the root directory of this project, under the names "LICENSE_lgpl-3.0.txt" and "LICENSE_asl-2.0.txt". The latest copies may be downloaded at:
   - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
   - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
\*license*/
package com.github.xbn.array.helper;

import java.util.Objects;
import com.github.xbn.lang.reflect.ReflectRtxUtil;
import java.util.Iterator;
import org.apache.commons.collections4.iterators.ObjectArrayIterator;

/**
   <p>For classes that need to implement {@code ArrayHelperBase}, that cannot extend an abstract or concrete implementation.</p>
    
 * @since  0.1.0
 * @author  Copyright (C) 2014, Jeff Epstein ({@code aliteralmind __DASH__ github __AT__ yahoo __DOT__ com}), dual-licensed under the LGPL (version 3.0 or later) or the ASL (version 2.0). See source code for details. <a href="http://xbnjava.aliteralmind.com">{@code http://xbnjava.aliteralmind.com}</a>, <a href="https://github.com/aliteralmind/xbnjava">{@code https://github.com/aliteralmind/xbnjava}</a>
 **/
public class ArrayHelperBaseComposer<E> {//implements ArrayHelperBase<E>  {
    private Class<?> clsStatic = null;

    public ArrayHelperBaseComposer(Class<?> clto_appendTootClassStatic) {
        if (clto_appendTootClassStatic == null) {
            throw new NullPointerException("clto_appendTootClassStatic");
        }
        clsStatic = clto_appendTootClassStatic;
    }

    //constructors...END
    /**
       <p>GetYYY</p>
        
       YYY
        
     * @see  #ArrayHelperBaseComposer(Class)
     */
    public Class<?> getStaticClass() {
        return clsStatic;
    }

    @SuppressWarnings("unchecked")
    public Iterator<E> getIterator(Object obj_thatIsArray, String array_name) {
        try {
            return (Iterator<E>) (new ObjectArrayIterator(obj_thatIsArray));
        } catch (ClassCastException ccx) {
            throw new ClassCastException("obj_thatIsArray is not an E[]: obj_thatIsArray.getClass().getName()=\""
                    + obj_thatIsArray.getClass().getName() + "\".  //  Original exception: " + ccx);
        }
    }

    public final void ciObjNullOrUnexpectedType_4prot(Object obj_supposedToBeArr, String array_objName) {
        Objects.requireNonNull(obj_supposedToBeArr, array_objName);
        ReflectRtxUtil.crashIfNotAssignableFrom(obj_supposedToBeArr.getClass(), getStaticClass());
    }
    /*
       public final RuntimeException ciObjNullOrUnexpectedTypeOrReturnCause_4prot(Object obj_supposedToBeArr, String array_objName, RuntimeException cause)  {
          ciObjNullOrUnexpectedType_4prot(obj_supposedToBeArr, array_objName);
          return  cause;
       }
     */
    /*stub functions for implements compile...START
        public final E[] getInitialized(int length)  {
          return  null;
       }
        public final E[] getEmpty()  {
          return  null;
       }
     stub functions for implements compile...END*/
}