chariterator.java

来自「java 的源代码」· Java 代码 · 共 115 行

package com.reddragon2046.base.utilities.data.adapters;

import com.reddragon2046.base.utilities.data.InputIterator;
import com.reddragon2046.base.utilities.data.RandomAccessIterator;
import java.io.Serializable;

// Referenced classes of package com.reddragon2046.base.utilities.data.adapters:
//            AbstractArrayIterator, CharArray, CharBuffer

public final class CharIterator extends AbstractArrayIterator
    implements RandomAccessIterator, Serializable
{

    public static CharIterator begin(char array[])
    {
        return new CharIterator(array, 0);
    }

    public static CharIterator end(char array[])
    {
        return new CharIterator(array, array.length);
    }

    public CharIterator()
    {
        this(new CharArray(), 0);
    }

    public CharIterator(CharIterator iterator)
    {
        super(iterator.getContainer(), iterator.getInternalIndex());
        buffer = iterator.buffer;
    }

    public CharIterator(char vector[], int index)
    {
        this(new CharArray(vector), index);
    }

    public CharIterator(CharArray vector, int index)
    {
        super(vector, index);
        buffer = vector.array;
    }

    public CharIterator(CharBuffer vector, int index)
    {
        super(vector, index);
        buffer = vector.m_storage;
    }

    public Object clone()
    {
        return new CharIterator(this);
    }

    public boolean equals(Object object)
    {
        return (object instanceof CharIterator) && equals((CharIterator)object);
    }

    public boolean equals(CharIterator iterator)
    {
        return iterator.getInternalIndex() == getInternalIndex() && iterator.buffer == buffer;
    }

    public int hashCode()
    {
        return System.identityHashCode(buffer) ^ getInternalIndex();
    }

    public char getChar()
    {
        return getChar(0);
    }

    public Object get(int offset)
    {
        return new Character(buffer[getInternalIndex() + offset]);
    }

    public char getChar(int offset)
    {
        return buffer[getInternalIndex() + offset];
    }

    public void put(Object object)
    {
        put(0, object);
    }

    public void put(char object)
    {
        put(0, object);
    }

    public void put(int offset, Object object)
    {
        put(offset, CharBuffer.asChar(object));
    }

    public void put(int offset, char object)
    {
        buffer[getInternalIndex() + offset] = object;
    }

    public boolean isCompatibleWith(InputIterator iterator)
    {
        return (iterator instanceof CharIterator) && buffer == ((CharIterator)iterator).buffer;
    }

    char buffer[];
    static final long serialVersionUID = 0x1e33dea41920f865L;
}