com.dexcoder.dal.batis.build.PropertyTokenizer Maven / Gradle / Ivy

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package com.dexcoder.dal.batis.build;

import java.util.Iterator;

/**
 * Created by liyd on 2015-11-30.
 */
public class PropertyTokenizer implements Iterable, Iterator {
    private String name;
    private String indexedName;
    private String index;
    private String children;

    public PropertyTokenizer(String fullname) {
        int delim = fullname.indexOf('.');
        if (delim > -1) {
            name = fullname.substring(0, delim);
            children = fullname.substring(delim + 1);
        } else {
            name = fullname;
            children = null;
        }
        indexedName = name;
        delim = name.indexOf('[');
        if (delim > -1) {
            index = name.substring(delim + 1, name.length() - 1);
            name = name.substring(0, delim);
        }
    }

    public String getName() {
        return name;
    }

    public String getIndex() {
        return index;
    }

    public String getIndexedName() {
        return indexedName;
    }

    public String getChildren() {
        return children;
    }

    public boolean hasNext() {
        return children != null;
    }

    public PropertyTokenizer next() {
        return new PropertyTokenizer(children);
    }

    public void remove() {
        throw new UnsupportedOperationException("Remove is not supported, as it has no meaning in the context of properties.");
    }

    public Iterator iterator() {
        return this;
    }
}