org.apache.ibatis.reflection.property.PropertyTokenizer.java Source code

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Here is the source code for org.apache.ibatis.reflection.property.PropertyTokenizer.java

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/**
 *    Copyright 2009-2017 the original author or authors.
 *
 *    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 org.apache.ibatis.reflection.property;

import java.util.Iterator;

/**
 * @author Clinton Begin
 */
public class PropertyTokenizer implements Iterator<PropertyTokenizer> {
    private String name;
    private final String indexedName;
    private String index;
    private final 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;
    }

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

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

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