FldSimpleBufferedRegion.java

/**
 * Copyright (C) 2011-2015 The XDocReport Team <xdocreport@googlegroups.com>
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.document.docx.preprocessor.sax;

import org.xml.sax.Attributes;

import fr.opensagres.xdocreport.document.preprocessor.sax.BufferedElement;
import fr.opensagres.xdocreport.document.preprocessor.sax.TransformedBufferedDocumentContentHandler;

/**
 * w:fldSimple with MERGEFIELD type and false otherwise. If element is w:fldSimple :
 * 
 * <pre>
 * <w:fldSimple w:instr=" MERGEFIELD  ${name} ">
 * 		<w:r w:rsidR="00396432">
 * 			<w:rPr>
 * 				<w:noProof/>
 * 			</w:rPr>
 * 			<w:t>�${name}�</w:t>
 * 		</w:r>
 * 	</w:fldSimple>
 * </pre>
 * 
 * it is transformed to this content :
 * 
 * <pre>
 * <w:r w:rsidR="00396432">
 * 			<w:rPr>
 * 				<w:noProof/>
 * 				</w:rPr>
 * 				<w:t>${name}</w:t>
 * 		</w:r>
 * </pre>
 */
public class FldSimpleBufferedRegion
    extends MergefieldBufferedRegion
{
	private boolean hasFieldName;

    public FldSimpleBufferedRegion( TransformedBufferedDocumentContentHandler handler, BufferedElement parent,
                                    String uri, String localName, String name, Attributes attributes )
    {
        super( handler, parent, uri, localName, name, attributes );
        this.hasFieldName = false;
    }

    public void setTContent( String tContent )
    {
        String fieldName = getFieldName();
        if ( fieldName != null )
        {
        	// don't add the already computed field name.
        	// see https://github.com/opensagres/xdocreport/issues/77
        	if (!hasFieldName) {
        		getTRegion(0).append( fieldName );
        	}
        	hasFieldName = true;
        }
        else
        {
            getTRegion(0).append( tContent );
        }
    }

    public void setNewTContent( String tContent )
    {
        getTRegion(0).setTextContent( tContent );
    }

}