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The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.

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/*   Copyright 2004 The Apache Software Foundation
 *
 *   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.xmlbeans.impl.inst2xsd.util;

import javax.xml.namespace.QName;

/**
 * @author Cezar Andrei (cezar.andrei at bea.com) Date: Jul 16, 2004
 */
public class Element
{
    private QName _name = null; // if isRef is true is the name of the referenced name
    private Element _ref = null;
    private boolean _isGlobal = false;
    private int _minOccurs = 1;
    private int _maxOccurs = 1;
    public static final int UNBOUNDED = -1;
    private boolean _isNillable = false;
    private Type _type = null;
    private String _comment = null;

    public QName getName()
    {
        return _name;
    }

    public void setName(QName name)
    {
        _name = name;
    }

    public boolean isRef()
    {
        return _ref!=null;
    }

    public Element getRef()
    {
        return _ref;
    }

    public void setRef(Element ref)
    {
        assert _isGlobal==false;
        _ref = ref;
        _type = null;
    }

    public boolean isGlobal()
    {
        return _isGlobal;
    }

    public void setGlobal(boolean isGlobal)
    {
        _isGlobal = isGlobal;
        _minOccurs = 1;
        _maxOccurs = 1;
    }

    public int getMinOccurs()
    {
        return _minOccurs;
    }

    public void setMinOccurs(int minOccurs)
    {
        _minOccurs = minOccurs;
    }

    public int getMaxOccurs()
    {
        return _maxOccurs;
    }

    public void setMaxOccurs(int maxOccurs)
    {
        _maxOccurs = maxOccurs;
    }

    public boolean isNillable()
    {
        return _isNillable;
    }

    public void setNillable(boolean isNillable)
    {
        _isNillable = isNillable;
    }

    public Type getType()
    {
        return isRef() ? getRef().getType() : _type;
    }

    public void setType(Type type)
    {
        assert !isRef();
        _type = type;
    }

    public String getComment()
    {
        return _comment;
    }

    public void setComment(String comment)
    {
        _comment = comment;
    }

    public String toString()
    {
        return "\n  Element{" +
            " _name = " + _name +
            ", _ref = " + (_ref!=null) +
            ", _isGlobal = " + _isGlobal +
            ", _minOccurs = " + _minOccurs +
            ", _maxOccurs = " + _maxOccurs +
            ", _isNillable = " + _isNillable +
            ", _comment = " + _comment +
            ",\n    _type = " + ( _type==null ? "null" :
                (_type.isGlobal() ? _type.getName().toString() : _type.toString())) +
            "\n  }";
    }
}