| /* |
| * 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.safehtml.shared; |
| |
| import com.google.gwt.safehtml.shared.annotations.IsSafeHtml; |
| import com.google.gwt.safehtml.shared.annotations.SuppressIsSafeHtmlCastCheck; |
| |
| /** |
| * A string wrapped as an object of type {@link SafeHtml}. |
| * |
| * <p> |
| * This class is intended only for use in generated code where the code |
| * generator guarantees that instances of this type will adhere to the |
| * {@link SafeHtml} contract (hence the purposely unwieldy class name). |
| */ |
| public class OnlyToBeUsedInGeneratedCodeStringBlessedAsSafeHtml |
| implements SafeHtml { |
| private String html; |
| |
| /** |
| * Constructs an instance from a given HTML String. |
| * |
| * @param html an HTML String that is assumed to be safe |
| */ |
| public OnlyToBeUsedInGeneratedCodeStringBlessedAsSafeHtml(String html) { |
| if (html == null) { |
| throw new NullPointerException("html is null"); |
| } |
| this.html = html; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @IsSafeHtml |
| @SuppressIsSafeHtmlCastCheck |
| public String asString() { |
| return html; |
| } |
| |
| /** |
| * Compares this string to the specified object. |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof SafeHtml)) { |
| return false; |
| } |
| return html.equals(((SafeHtml) obj).asString()); |
| } |
| |
| /** |
| * Returns a hash code for this string. |
| */ |
| @Override |
| public int hashCode() { |
| return html.hashCode(); |
| } |
| } |