added to simplify velocity templates

Former-commit-id: 2bb350d765993782f38d90d235bebb0e9e7d51a7

dependency-check-core/src/main/java/org/owasp/dependencycheck/reporting/EscapeTool.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2014 OWASP.
+ *
+ * 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.owasp.dependencycheck.reporting;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.apache.commons.lang.StringEscapeUtils;
+
+/**
+ * An extremely simple wrapper around various escape utils to perform URL and HTML encoding within the reports. This
+ * class was created to simplify the velocity configuration and avoid using the "built-in" escape tool.
+ *
+ * @author Jeremy Long <jeremy.long@owasp.org>
+ */
+public class EscapeTool {
+
+    /**
+     * URL Encodes the provided text.
+     *
+     * @param text the text to encode
+     * @return the URL encoded text
+     */
+    public String url(String text) {
+        try {
+            return URLEncoder.encode(text, "UTF-8");
+        } catch (UnsupportedEncodingException ex) {
+            Logger.getLogger(EscapeTool.class.getName()).log(Level.WARNING, "UTF-8 is not supported?");
+            Logger.getLogger(EscapeTool.class.getName()).log(Level.INFO, null, ex);
+        }
+        return "";
+    }
+
+    /**
+     * HTML Encodes the provided text.
+     *
+     * @param text the text to encode
+     * @return the HTML encoded text
+     */
+    public String html(String text) {
+        return StringEscapeUtils.escapeHtml(text);
+    }
+
+    /**
+     * XML Encodes the provided text.
+     *
+     * @param text the text to encode
+     * @return the XML encoded text
+     */
+    public String xml(String text) {
+        return StringEscapeUtils.escapeXml(text);
+    }
+}