public interface IReplacingCallback
Example: Example: Example:
public void insertDocumentAtReplace() throws Exception
{
Document mainDoc = new Document(getMyDir() + "InsertDocument1.doc");
FindReplaceOptions options = new FindReplaceOptions();
options.setDirection(FindReplaceDirection.BACKWARD);
options.setReplacingCallback(new InsertDocumentAtReplaceHandler());
mainDoc.getRange().replace(Pattern.compile("\\[MY_DOCUMENT\\]"), "", options);
mainDoc.save(getArtifactsDir() + "InsertDocumentAtReplace.doc");
}
private class InsertDocumentAtReplaceHandler implements IReplacingCallback
{
public int replacing(ReplacingArgs e) throws Exception
{
Document subDoc = new Document(getMyDir() + "InsertDocument2.doc");
// Insert a document after the paragraph, containing the match text.
Paragraph para = (Paragraph) e.getMatchNode().getParentNode();
insertDocument(para, subDoc);
// Remove the paragraph with the match text.
para.remove();
return ReplaceAction.SKIP;
}
}
public void replaceWithInsertHtml() throws Exception
{
// Open the document.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
builder.writeln("Hello <CustomerName>,");
FindReplaceOptions options = new FindReplaceOptions();
options.setReplacingCallback(new ReplaceWithHtmlEvaluator(options));
doc.getRange().replace(Pattern.compile(" <CustomerName>,"), "", options);
// Save the modified document.
doc.save(getArtifactsDir() + "Range.ReplaceWithInsertHtml.doc");
}
private class ReplaceWithHtmlEvaluator implements IReplacingCallback
{
ReplaceWithHtmlEvaluator(FindReplaceOptions options)
{
mOptions = options;
}
/**
* NOTE: This is a simplistic method that will only work well when the match
* starts at the beginning of a run.
*/
public int replacing(ReplacingArgs e) throws Exception
{
DocumentBuilder builder = new DocumentBuilder((Document) e.getMatchNode().getDocument());
builder.moveTo(e.getMatchNode());
// Replace '<CustomerName>' text with a red bold name.
builder.insertHtml("<b><font color='red'>James Bond, </font></b>");
e.setReplacement("");
return ReplaceAction.REPLACE;
}
private /*final*/ FindReplaceOptions mOptions;
}
Document doc = new Document(getMyDir() + "HeaderFooter.HeaderFooterOrder.docx");
//Assert that we use special header and footer for the first page
//The order for this: first header\footer, even header\footer, primary header\footer
Section firstPageSection = doc.getFirstSection();
Assert.assertEquals(firstPageSection.getPageSetup().getDifferentFirstPageHeaderFooter(), true);
FindReplaceOptions options = new FindReplaceOptions();
ReplaceLog logger = new ReplaceLog();
options.setReplacingCallback(logger);
doc.getRange().replace(Pattern.compile("(header|footer)"), "", options);
Assert.assertEquals(logger.getText(), "First header\r\nFirst footer\r\nSecond header\r\nSecond footer\r\nThird header\r\n" + "Third footer\r\n");
//Prepare our string builder for assert results without "DifferentFirstPageHeaderFooter"
logger.clearText();
//Remove special first page
//The order for this: primary header, default header, primary footer, default footer, even header\footer
firstPageSection.getPageSetup().setDifferentFirstPageHeaderFooter(false);
doc.getRange().replace(Pattern.compile("(header|footer)"), "", options);
Assert.assertEquals(logger.getText(), "Third header\r\nFirst header\r\nThird footer\r\nFirst footer\r\nSecond header\r\nSecond footer\r\n");
}
private static class ReplaceLog implements IReplacingCallback
{
public /*ReplaceAction*/int replacing(ReplacingArgs e)
{
_textBuilder.append(e.getMatchNode().getText() + "\r\n");
return ReplaceAction.SKIP;
}
void clearText()
{
_textBuilder.setLength(0);
}
String getText()
{
return _textBuilder.toString();
}
private /*final*/ StringBuilder _textBuilder = new StringBuilder();
}
Method Summary | ||
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abstract int | replacing(ReplacingArgs args) | |
A user defined method that is called during a replace operation for each match found just before a replace is made. |
Method Detail |
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replacing | |
public abstract int replacing(ReplacingArgs args) throws java.lang.Exception |
Example:
Replaces text specified with regular expression with HTML.public void replaceWithInsertHtml() throws Exception { // Open the document. Document doc = new Document(); DocumentBuilder builder = new DocumentBuilder(doc); builder.writeln("Hello <CustomerName>,"); FindReplaceOptions options = new FindReplaceOptions(); options.setReplacingCallback(new ReplaceWithHtmlEvaluator(options)); doc.getRange().replace(Pattern.compile(" <CustomerName>,"), "", options); // Save the modified document. doc.save(getArtifactsDir() + "Range.ReplaceWithInsertHtml.doc"); } private class ReplaceWithHtmlEvaluator implements IReplacingCallback { ReplaceWithHtmlEvaluator(FindReplaceOptions options) { mOptions = options; } /** * NOTE: This is a simplistic method that will only work well when the match * starts at the beginning of a run. */ public int replacing(ReplacingArgs e) throws Exception { DocumentBuilder builder = new DocumentBuilder((Document) e.getMatchNode().getDocument()); builder.moveTo(e.getMatchNode()); // Replace '<CustomerName>' text with a red bold name. builder.insertHtml("<b><font color='red'>James Bond, </font></b>"); e.setReplacement(""); return ReplaceAction.REPLACE; } private /*final*/ FindReplaceOptions mOptions; }
Example:
Shows how to insert content of one document into another during a customized find and replace operation.public void insertDocumentAtReplace() throws Exception { Document mainDoc = new Document(getMyDir() + "InsertDocument1.doc"); FindReplaceOptions options = new FindReplaceOptions(); options.setDirection(FindReplaceDirection.BACKWARD); options.setReplacingCallback(new InsertDocumentAtReplaceHandler()); mainDoc.getRange().replace(Pattern.compile("\\[MY_DOCUMENT\\]"), "", options); mainDoc.save(getArtifactsDir() + "InsertDocumentAtReplace.doc"); } private class InsertDocumentAtReplaceHandler implements IReplacingCallback { public int replacing(ReplacingArgs e) throws Exception { Document subDoc = new Document(getMyDir() + "InsertDocument2.doc"); // Insert a document after the paragraph, containing the match text. Paragraph para = (Paragraph) e.getMatchNode().getParentNode(); insertDocument(para, subDoc); // Remove the paragraph with the match text. para.remove(); return ReplaceAction.SKIP; } }