import com.intellij.pom.xml.XmlChangeSet; //导入依赖的package包/类
@Override
public PsiElement setName(@NotNull final String nameText) throws IncorrectOperationException {
  final ASTNode name = XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(this);
  final String oldName = name.getText();
  final PomModel model = PomManager.getModel(getProject());
  final XmlAttribute attribute = XmlElementFactory.getInstance(getProject()).createXmlAttribute(nameText, "");
  final ASTNode newName = XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild((ASTNode)attribute);
  final XmlAspect aspect = model.getModelAspect(XmlAspect.class);
  model.runTransaction(new PomTransactionBase(getParent(), aspect) {
    @Override
    public PomModelEvent runInner() {
      final PomModelEvent event = new PomModelEvent(model);
      PsiFile file = getContainingFile();
      XmlChangeSet xmlAspectChangeSet = new XmlAspectChangeSetImpl(model, file instanceof XmlFile ? (XmlFile)file : null);
      xmlAspectChangeSet.add(new XmlAttributeSetImpl(getParent(), oldName, null));
      xmlAspectChangeSet.add(new XmlAttributeSetImpl(getParent(), nameText, getValue()));
      event.registerChangeSet(model.getModelAspect(XmlAspect.class), xmlAspectChangeSet);
      CodeEditUtil.replaceChild(XmlAttributeImpl.this, name, newName);
      return event;
    }
  });
  return this;
}
 

import com.intellij.pom.xml.XmlChangeSet; //导入依赖的package包/类
@Override
public PsiElement setName(@NotNull final String nameText) throws IncorrectOperationException
{
	final ASTNode name = XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild(this);
	final String oldName = name.getText();
	final PomModel model = PomManager.getModel(getProject());
	final XmlAttribute attribute = XmlElementFactory.getInstance(getProject()).createXmlAttribute(nameText, "");
	final ASTNode newName = XmlChildRole.ATTRIBUTE_NAME_FINDER.findChild((ASTNode) attribute);
	final XmlAspect aspect = model.getModelAspect(XmlAspect.class);
	model.runTransaction(new PomTransactionBase(getParent(), aspect)
	{
		@Override
		public PomModelEvent runInner()
		{
			final PomModelEvent event = new PomModelEvent(model);
			PsiFile file = getContainingFile();
			XmlChangeSet xmlAspectChangeSet = new XmlAspectChangeSetImpl(model, file instanceof XmlFile ? (XmlFile) file : null);
			xmlAspectChangeSet.add(new XmlAttributeSetImpl(getParent(), oldName, null));
			xmlAspectChangeSet.add(new XmlAttributeSetImpl(getParent(), nameText, getValue()));
			event.registerChangeSet(model.getModelAspect(XmlAspect.class), xmlAspectChangeSet);
			CodeEditUtil.replaceChild(XmlAttributeImpl.this, name, newName);
			return event;
		}
	});
	return this;
}