Example usage for org.apache.pdfbox.pdmodel.interactive.form PDAcroForm setFields

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.form PDAcroForm setFields.

Prototype

public void setFields(List<PDField> fields) 

Source Link

Document

Set the documents root fields.

Usage

From source file:com.fangxin365.core.utils.PDFMerger.java

License:Apache License

/**
 * Merge the contents of the source form into the destination form for the
 * destination file./*from   ww  w.java 2s. co  m*/
 * 
 * @param cloner
 *            the object cloner for the destination document
 * @param destAcroForm
 *            the destination form
 * @param srcAcroForm
 *            the source form
 * @throws IOException
 *             If an error occurs while adding the field.
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
private void mergeAcroForm(PDFCloneUtility cloner, PDAcroForm destAcroForm, PDAcroForm srcAcroForm)
        throws IOException {
    List destFields = destAcroForm.getFields();
    List srcFields = srcAcroForm.getFields();
    if (srcFields != null) {
        if (destFields == null) {
            destFields = new COSArrayList();
            destAcroForm.setFields(destFields);
        }
        Iterator srcFieldsIterator = srcFields.iterator();
        while (srcFieldsIterator.hasNext()) {
            PDField srcField = (PDField) srcFieldsIterator.next();
            PDField destField = PDFieldFactory.createField(destAcroForm,
                    (COSDictionary) cloner.cloneForNewDocument(srcField.getDictionary()));
            // if the form already has a field with this name then we need
            // to rename this field
            // to prevent merge conflicts.
            if (destAcroForm.getField(destField.getFullyQualifiedName()) != null) {
                destField.setPartialName("dummyFieldName" + (nextFieldNum++));
            }
            destFields.add(destField);
        }
    }
}

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