StringOnlyImpl.java

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package com.arcle.rmt.j2se.model.domimpl.rqml;

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;

import com.arcle.rmt.rqml.*;
import com.arcle.rmt.j2se.model.domimpl.*;

public abstract class StringOnlyImpl extends RQMLSecondClassImpl
    implements StringOnly {

    public StringOnlyImpl(Element elem, RQMLSecondClassFactory fac) {
        super(elem, fac);
    }

    //-----------------------------------------------------------------------
    // StringOnly Implementation

    public String getString() {
        Element elem = getElement();
        elem.normalize();
        Node data = elem.getFirstChild();
        String str = null;
        if (data != null && data.getNodeType() == Element.CDATA_SECTION_NODE)  {
            str = data.getNodeValue();
        }
        return str;
    }

    public void setString(String PCDATA) throws DOMException {
        Element elem = getElement();
        elem.normalize();
        Node data = elem.getFirstChild();
        if (data == null || data.getNodeType() != Element.CDATA_SECTION_NODE) {
            Document doc = elem.getOwnerDocument();
            Node newData = doc.createCDATASection(PCDATA);
            if (data == null) {
                elem.appendChild(newData);
            } else {
                elem.replaceChild(newData, data);
            }
        } else {
            data.setNodeValue(PCDATA);
        }
        setChanged();
    }
}

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