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- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.util;
-
- import java.io.IOException;
- import java.io.StringWriter;
- import java.io.Writer;
-
-
- /**
- * Write the Apache license text in various forms
- */
- public final class License {
-
- private License() {
- }
-
- /**
- * The Apache license text as a string array
- */
- public static final String[] LICENSE
- = {"Licensed to the Apache Software Foundation (ASF) under one or more",
- "contributor license agreements. See the NOTICE file distributed with",
- "this work for additional information regarding copyright ownership.",
- "The ASF licenses this file to You 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."
- };
-
- /**
- * The subversion Id keyword line
- */
- public static final String ID = "$Id$";
-
- /**
- * Calculate the maximum line length in the Apache license text
- * for use in formatting
- */
- private static int maxLength;
- static {
- int j = 0;
- for (int i = 0; i < LICENSE.length; ++i) {
- if (j < LICENSE[i].length()) {
- j = LICENSE[i].length();
- }
- }
- maxLength = j;
- }
-
- /**
- * Write the Apache license text as commented lines for a Java file
- * @param w the writer which writes the comment
- * @throws IOException if the write operation fails
- */
- public static void writeJavaLicenseId(Writer w) throws IOException {
- w.write("/*\n");
- for (int i = 0; i < LICENSE.length; ++i) {
- if (LICENSE[i].equals("")) {
- w.write(" *\n");
- } else {
- w.write(" * " + LICENSE[i] + "\n");
- }
- }
- w.write(" */\n");
- w.write("\n");
- w.write("/* " + ID + " */\n");
- }
-
- /**
- * Write the Apache license text as commented lines for an XML file
- * @param w the writer which writes the comment
- * @throws IOException if the write operation fails
- */
- public static void writeXMLLicenseId(Writer w) throws IOException {
- for (int i = 0; i < LICENSE.length; ++i) {
- w.write(String.format("<!-- %-" + maxLength + "s -->\n", new Object[] {LICENSE[i]}));
- }
- w.write("\n");
- w.write("<!-- " + ID + " -->\n");
- }
-
- /**
- * For testing purposes
- * @param args optional, --java or --xml
- * @throws IOException if the write operation fails
- */
- public static void main(String[] args) throws IOException {
- StringWriter w = new StringWriter();
- if (args.length == 0 || args[0].equals("--java")) {
- writeJavaLicenseId(w);
- } else if (args[0].equals("--xml")) {
- writeXMLLicenseId(w);
- }
- System.out.println(w.toString());
- }
-
- }
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