1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.eclipse.org/org/documents/epl-v10.php 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.ide.eclipse.adt.internal.wizards.templates; 17 18 import com.android.ide.common.res2.ValueXmlHelper; 19 20 import freemarker.template.SimpleScalar; 21 import freemarker.template.TemplateMethodModel; 22 import freemarker.template.TemplateModel; 23 import freemarker.template.TemplateModelException; 24 25 import java.util.List; 26 27 /** 28 * Method invoked by FreeMarker to escape a string such that it can be placed 29 * as text in a string resource file. 30 * This is similar to {@link FmEscapeXmlTextMethod}, but in addition to escaping 31 * < and & it also escapes characters such as quotes necessary for Android 32 *{@code <string>} elements. 33 */ 34 public class FmEscapeXmlStringMethod implements TemplateMethodModel { 35 @Override 36 public TemplateModel exec(List args) throws TemplateModelException { 37 if (args.size() != 1) { 38 throw new TemplateModelException("Wrong arguments"); 39 } 40 String string = args.get(0).toString(); 41 return new SimpleScalar(ValueXmlHelper.escapeResourceString(string)); 42 } 43 }
