public class RevisionType
extends java.lang.Object
Revision.
Examples:
Shows how to work with revisions in a document.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
// Normal editing of the document does not count as a revision.
builder.write("This does not count as a revision. ");
Assert.assertFalse(doc.hasRevisions());
// To register our edits as revisions, we need to declare an author, and then start tracking them.
doc.startTrackRevisions("John Doe", new Date());
builder.write("This is revision #1. ");
Assert.assertTrue(doc.hasRevisions());
Assert.assertEquals(1, doc.getRevisions().getCount());
// This flag corresponds to the "Review" -> "Tracking" -> "Track Changes" option in Microsoft Word.
// The "StartTrackRevisions" method does not affect its value,
// and the document is tracking revisions programmatically despite it having a value of "false".
// If we open this document using Microsoft Word, it will not be tracking revisions.
Assert.assertFalse(doc.getTrackRevisions());
// We have added text using the document builder, so the first revision is an insertion-type revision.
Revision revision = doc.getRevisions().get(0);
Assert.assertEquals("John Doe", revision.getAuthor());
Assert.assertEquals("This is revision #1. ", revision.getParentNode().getText());
Assert.assertEquals(RevisionType.INSERTION, revision.getRevisionType());
Assert.assertEquals(revision.getDateTime().getDate(), new Date().getDate());
Assert.assertEquals(doc.getRevisions().getGroups().get(0), revision.getGroup());
// Remove a run to create a deletion-type revision.
doc.getFirstSection().getBody().getFirstParagraph().getRuns().get(0).remove();
// Adding a new revision places it at the beginning of the revision collection.
Assert.assertEquals(RevisionType.DELETION, doc.getRevisions().get(0).getRevisionType());
Assert.assertEquals(2, doc.getRevisions().getCount());
// Insert revisions show up in the document body even before we accept/reject the revision.
// Rejecting the revision will remove its nodes from the body. Conversely, nodes that make up delete revisions
// also linger in the document until we accept the revision.
Assert.assertEquals("This does not count as a revision. This is revision #1.", doc.getText().trim());
// Accepting the delete revision will remove its parent node from the paragraph text
// and then remove the collection's revision itself.
doc.getRevisions().get(0).accept();
Assert.assertEquals(1, doc.getRevisions().getCount());
Assert.assertEquals("This is revision #1.", doc.getText().trim());
builder.writeln("");
builder.write("This is revision #2.");
// Now move the node to create a moving revision type.
Node node = doc.getFirstSection().getBody().getParagraphs().get(1);
Node endNode = doc.getFirstSection().getBody().getParagraphs().get(1).getNextSibling();
Node referenceNode = doc.getFirstSection().getBody().getParagraphs().get(0);
while (node != endNode)
{
Node nextNode = node.getNextSibling();
doc.getFirstSection().getBody().insertBefore(node, referenceNode);
node = nextNode;
}
Assert.assertEquals(RevisionType.MOVING, doc.getRevisions().get(0).getRevisionType());
Assert.assertEquals(8, doc.getRevisions().getCount());
Assert.assertEquals("This is revision #2.\rThis is revision #1. \rThis is revision #2.", doc.getText().trim());
// The moving revision is now at index 1. Reject the revision to discard its contents.
doc.getRevisions().get(1).reject();
Assert.assertEquals(6, doc.getRevisions().getCount());
Assert.assertEquals("This is revision #1. \rThis is revision #2.", doc.getText().trim());
| Modifier and Type | Field and Description |
|---|---|
static int |
DELETION
Content was removed from the document.
|
static int |
FORMAT_CHANGE
Change of formatting was applied to the parent node.
|
static int |
INSERTION
New content was inserted in the document.
|
static int |
length |
static int |
MOVING
Content was moved in the document.
|
static int |
STYLE_DEFINITION_CHANGE
Change of formatting was applied to the parent style.
|
| Modifier and Type | Method and Description |
|---|---|
static int |
fromName(java.lang.String revisionTypeName) |
static java.lang.String |
getName(int revisionType) |
static int[] |
getValues() |
static java.lang.String |
toString(int revisionType) |
public static int INSERTION
public static int DELETION
public static int FORMAT_CHANGE
public static int STYLE_DEFINITION_CHANGE
public static int MOVING
public static int length