com.google.gwt.text.shared.SimpleSafeHtmlRenderer Maven / Gradle / Ivy
/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.text.shared;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
/**
* A simple {@link SafeHtmlRenderer} implementation that calls
* {@link SafeHtmlUtils#fromString(String)} to escape its arguments.
*/
public class SimpleSafeHtmlRenderer implements SafeHtmlRenderer {
private static SimpleSafeHtmlRenderer instance;
public static SimpleSafeHtmlRenderer getInstance() {
if (instance == null) {
instance = new SimpleSafeHtmlRenderer();
}
return instance;
}
private SimpleSafeHtmlRenderer() {
}
public SafeHtml render(String object) {
return (object == null) ? SafeHtmlUtils.EMPTY_SAFE_HTML : SafeHtmlUtils.fromString(object);
}
public void render(String object, SafeHtmlBuilder appendable) {
appendable.append(SafeHtmlUtils.fromString(object));
}
}