Java TextChange.getCurrentDocument方法代码示例

import org.eclipse.ltk.core.refactoring.TextChange; //导入方法依赖的package包/类
public static Change removeKeys(IPath propertyFilePath, List<String> keys) throws CoreException {

		String name= Messages.format(NLSMessages.NLSPropertyFileModifier_remove_from_property_file, BasicElementLabels.getPathLabel(propertyFilePath, false));
		TextChange textChange= new TextFileChange(name, getPropertyFile(propertyFilePath));
		textChange.setTextType("properties"); //$NON-NLS-1$

		PropertyFileDocumentModel model= new PropertyFileDocumentModel(textChange.getCurrentDocument(new NullProgressMonitor()));

		for (Iterator<String> iterator= keys.iterator(); iterator.hasNext();) {
			String key= iterator.next();
			TextEdit edit= model.remove(key);
			if (edit != null) {
				TextChangeCompatibility.addTextEdit(textChange, Messages.format(NLSMessages.NLSPropertyFileModifier_remove_entry, BasicElementLabels.getJavaElementName(key)), edit);
			}

		}
		return textChange;
	}
 

import org.eclipse.ltk.core.refactoring.TextChange; //导入方法依赖的package包/类
private static void addChanges(TextChange textChange, NLSSubstitution[] substitutions) throws CoreException {
	PropertyFileDocumentModel model= new PropertyFileDocumentModel(textChange.getCurrentDocument(new NullProgressMonitor()));

	Map<String, NLSSubstitution> newKeyToSubstMap= getNewKeyToSubstitutionMap(substitutions);
	Map<String, NLSSubstitution> oldKeyToSubstMap= getOldKeyToSubstitutionMap(substitutions);

	addInsertEdits(textChange, substitutions, newKeyToSubstMap, oldKeyToSubstMap, model);
	addRemoveEdits(textChange, substitutions, newKeyToSubstMap, oldKeyToSubstMap, model);
	addReplaceEdits(textChange, substitutions, newKeyToSubstMap, oldKeyToSubstMap, model);
}
 

import org.eclipse.ltk.core.refactoring.TextChange; //导入方法依赖的package包/类
@Override
public Object getAdditionalProposalInfo(IProgressMonitor monitor) {
	final StringBuffer buf= new StringBuffer();

	try {
		for (int i= 0; i < fChanges.length; i++) {
			if (fChanges[i] instanceof TextChange) {
				TextChange change= (TextChange) fChanges[i];
				String filename= getFileName(change);
				if (filename != null) {
					buf.append("<b>"); //$NON-NLS-1$
					buf.append(filename);
					buf.append("</b>"); //$NON-NLS-1$
					buf.append("<br>"); //$NON-NLS-1$
				}
				change.setKeepPreviewEdits(true);
				IDocument currentContent= change.getCurrentDocument(monitor);

				TextEdit rootEdit= change.getEdit();

				EditAnnotator ea= new EditAnnotator(buf, currentContent) {
					@Override
					protected boolean rangeRemoved(TextEdit edit) {
						return annotateEdit(edit, "<del>", "</del>"); //$NON-NLS-1$ //$NON-NLS-2$
					}
				};
				rootEdit.accept(ea);
				ea.unchangedUntil(currentContent.getLength()); // Final pre-existing region
				buf.append("<br><br>"); //$NON-NLS-1$
			}
		}

	} catch (CoreException e) {
		JavaPlugin.log(e);
	}
	return buf.toString();
}