Java tutorial
/* * Copyright 2013 JST contributors * * 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 org.hibnet.jst.runtime; import java.io.IOException; import java.io.Writer; import org.apache.commons.lang.StringEscapeUtils; public class JstEscape { public static void unescape(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(object.toString()); } else if (!elvis) { out.append("null"); } } public static void escapeXml(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(StringEscapeUtils.escapeXml(object.toString())); } else if (!elvis) { out.append("null"); } } public static void escapeHtml(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(StringEscapeUtils.escapeHtml(object.toString())); } else if (!elvis) { out.append("null"); } } public static void escapeJs(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(StringEscapeUtils.escapeJavaScript(object.toString())); } else if (!elvis) { out.append("null"); } } public static void escapeJava(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(StringEscapeUtils.escapeJava(object.toString())); } else if (!elvis) { out.append("null"); } } public static void escapeCsv(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(StringEscapeUtils.escapeCsv(object.toString())); } else if (!elvis) { out.append("null"); } } public static void escapeSql(final Writer out, final Object object, final boolean elvis) throws IOException { if (object != null) { out.append(StringEscapeUtils.escapeSql(object.toString())); } else if (!elvis) { out.append("null"); } } }