Java Code Examples for org.eclipse.xtext.ui.editor.quickfix.IssueResolutionAcceptor#acceptMulti()

@SuppressWarnings("unchecked")
@Fix(QuickfixCrossrefTestLanguageValidator.BAD_NAME_IN_SUBELEMENTS)
public void fixBadNames(final Issue issue, IssueResolutionAcceptor acceptor) {
	acceptor.acceptMulti(issue, "Fix Bad Names", "Fix Bad Names", null, (Element main, ICompositeModificationContext<Element> ctx) -> {
		ctx.addModification(main.eContainer(), c -> {
			List<Element> siblings = (List<Element>) main.eContainer().eGet(main.eContainmentFeature());
			int index = siblings.indexOf(main);
			Element newEle = QuickfixCrossrefFactory.eINSTANCE.createElement();
			newEle.setName("newElement");
			siblings.add(index, newEle);
		});
		for (String s : issue.getData()[0].split(";")) {
			EObject ele = main.eResource().getEObject(s);
			Assert.assertTrue(ele instanceof Element);
			ctx.addModification((Element) ele, e -> {
				e.setName("goodname");
			});
		}
	});
}
 

@Fix(QuickfixCrossrefTestLanguageValidator.MULTIFIXABLE_ISSUE)
public void addDocumentation(final Issue issue, IssueResolutionAcceptor acceptor) {
	acceptor.acceptMulti(issue, "Multi fix", "Multi fix", null, (Element main, ICompositeModificationContext<Element> ctx) -> {
		ctx.setUpdateCrossReferences(false);
		ctx.addModification(main, (obj) -> {
			main.setDoc("Better documentation");
		});
	});
}
 

@Fix(QuickfixCrossrefTestLanguageValidator.FIXABLE)
public void renameFixable(final Issue issue, IssueResolutionAcceptor acceptor) {
	acceptor.acceptMulti(issue, "rename fixable", "rename fixable", null, (Element main, ICompositeModificationContext<Element> ctx) -> {
		ctx.setUpdateCrossReferences(false);
		ctx.addModification(main, (obj) -> {
			main.setName("fixedName");
		});
	});
}
 

@Fix(EMPTY_ENUM_LITERAL)
public void fixEmptyEnumLiteral(final Issue issue, IssueResolutionAcceptor acceptor) {
	acceptor.acceptMulti(issue, "Fix empty enum literal", "Fix empty enum literal", NULL_QUICKFIX_IMAGE,
			(EObject element) -> {
				EnumLiteralDeclaration enumLiteralDeclaration = (EnumLiteralDeclaration) element;
				Keyword keyword = XtextFactory.eINSTANCE.createKeyword();
				keyword.setValue(enumLiteralDeclaration.getEnumLiteral().getName().toLowerCase());
				enumLiteralDeclaration.setLiteral(keyword);
			});
}
 

@Fix(IssueCodes.EQUALS_WITH_NULL)
public void fixEqualsWithNull(final Issue issue, IssueResolutionAcceptor acceptor) {
	String message = "Replace '==' with '===' and '!=' with '!=='";
	acceptor.acceptMulti(issue, message, message, null, new ICompositeModification<XBinaryOperation>() {
		@Override
		public void apply(XBinaryOperation element, ICompositeModificationContext<XBinaryOperation> context) {
			context.setUpdateCrossReferences(false);
			context.setUpdateRelatedFiles(false);
			context.addModification(element, (object) -> {
				replaceOperator(object, OperatorMapping.EQUALS, OperatorMapping.TRIPLE_EQUALS);
				replaceOperator(object, OperatorMapping.NOT_EQUALS, OperatorMapping.TRIPLE_NOT_EQUALS);
			});
		}
	});
}
 

@Fix(IssueCodes.UNUSED_LOCAL_VARIABLE)
public void removeUnusedLocalVariable(final Issue issue, IssueResolutionAcceptor acceptor) {
	// use the same label, description and image
	// to be able to use the quickfixes (issue resolution) in batch mode
	String label = "Remove local variable.";
	String description = "Remove the unused local variable.";
	String image = "delete_edit.png";
	acceptor.acceptMulti(issue, label, description, image, (ICompositeModification<XVariableDeclaration>) (element, ctx) -> {
		ctx.setUpdateCrossReferences(false);
		ctx.setUpdateRelatedFiles(false);
		ctx.addModification(element, ele -> EcoreUtil.remove(ele));
	});
}
 

private void provideMultiQuickfix(String invalidValue, String validValue,
		String suffix, Issue issue, IssueResolutionAcceptor acceptor,
		IMultiModification<EObject> multiModification) {
	acceptor.acceptMulti(issue,
			"Replace '" + invalidValue + "' with '" + validValue //$NON-NLS-1$ //$NON-NLS-2$
					+ "'.", //$NON-NLS-1$
			"Use valid '" + validValue + "' instead of invalid '" //$NON-NLS-1$ //$NON-NLS-2$
					+ invalidValue + "' " + suffix + ".", //$NON-NLS-1$ //$NON-NLS-2$
			null, multiModification);
}
 

@Fix(IssueCodes.INVALID_RETURN_TYPE_IN_CASE_OF_JUNIT_ANNOTATION)
public void changeJUnitMethodReturnTypeToVoid(final Issue issue, IssueResolutionAcceptor acceptor) {
	// use the same label, description and image
	// to be able to use the quickfixes (issue resolution) in batch mode
	String label = "Change return type to void.";
	String description = "Change the return type to void to be recognized by JUnit.";
	String image = "fix_indent.gif";
	acceptor.acceptMulti(issue, label, description, image, (ICompositeModification<XtendFunction>) (element, ctx) -> {
		ctx.setUpdateCrossReferences(false);
		ctx.setUpdateRelatedFiles(false);
		ctx.addModification(element, ele -> ele.setReturnType(typeReferences.getTypeForName(Void.TYPE, ele)));
	});
}
 

@Fix(QuickfixCrossrefTestLanguageValidator.MULTIFIXABLE_ISSUE_2)
public void addDocumentation2(final Issue issue, IssueResolutionAcceptor acceptor) {
	acceptor.acceptMulti(issue, "Multi fix 2", "Multi fix 2", null, (Element eObj) -> {
		eObj.setDoc("not " + eObj.getDoc());
	});
}