Import from Tomcat 6.0.39

Author: zigarn

pom.xml

@@ -4,14 +4,33 @@
 
 	<groupId>com.zigarn</groupId>
 	<artifactId>tomcat-extra-properties</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>6.0.39</version>
 	<packaging>jar</packaging>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>
 
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.1</version>
+				<configuration>
+					<source>1.5</source>
+					<target>1.5</target>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
 	<dependencies>
+		<dependency>
+			<groupId>org.apache.tomcat</groupId>
+			<artifactId>catalina</artifactId>
+			<version>6.0.39</version>
+		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>

src/main/java/org/apache/catalina/startup/CatalinaProperties.java

@@ -0,0 +1,172 @@
+/*
+ * 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.
+ */
+
+
+package org.apache.catalina.startup;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Enumeration;
+import java.util.Properties;
+
+
+/**
+ * Utility class to read the bootstrap Catalina configuration.
+ *
+ * @author Remy Maucherat
+ * @version $Id$
+ */
+
+public class CatalinaProperties {
+
+
+    // ------------------------------------------------------- Static Variables
+
+    private static org.apache.juli.logging.Log log=
+        org.apache.juli.logging.LogFactory.getLog( CatalinaProperties.class );
+
+    private static Properties properties = null;
+
+
+    static {
+
+        loadProperties();
+
+    }
+
+
+    // --------------------------------------------------------- Public Methods
+
+
+    /**
+     * Return specified property value.
+     */
+    public static String getProperty(String name) {
+	
+        return properties.getProperty(name);
+
+    }
+
+
+    /**
+     * Return specified property value.
+     */
+    public static String getProperty(String name, String defaultValue) {
+
+        return properties.getProperty(name, defaultValue);
+
+    }
+
+
+    // --------------------------------------------------------- Public Methods
+
+
+    /**
+     * Load properties.
+     */
+    private static void loadProperties() {
+
+        InputStream is = null;
+        Throwable error = null;
+
+        try {
+            String configUrl = getConfigUrl();
+            if (configUrl != null) {
+                is = (new URL(configUrl)).openStream();
+            }
+        } catch (Throwable t) {
+            // Ignore
+        }
+
+        if (is == null) {
+            try {
+                File home = new File(getCatalinaBase());
+                File conf = new File(home, "conf");
+                File properties = new File(conf, "catalina.properties");
+                is = new FileInputStream(properties);
+            } catch (Throwable t) {
+                // Ignore
+            }
+        }
+
+        if (is == null) {
+            try {
+                is = CatalinaProperties.class.getResourceAsStream
+                    ("/org/apache/catalina/startup/catalina.properties");
+            } catch (Throwable t) {
+                // Ignore
+            }
+        }
+
+        if (is != null) {
+            try {
+                properties = new Properties();
+                properties.load(is);
+                is.close();
+            } catch (Throwable t) {
+                error = t;
+            }
+        }
+
+        if ((is == null) || (error != null)) {
+            // Do something
+            log.warn("Failed to load catalina.properties", error);
+            // That's fine - we have reasonable defaults.
+            properties=new Properties();
+        }
+
+        // Register the properties as system properties
+        Enumeration enumeration = properties.propertyNames();
+        while (enumeration.hasMoreElements()) {
+            String name = (String) enumeration.nextElement();
+            String value = properties.getProperty(name);
+            if (value != null) {
+                System.setProperty(name, value);
+            }
+        }
+
+    }
+
+
+    /**
+     * Get the value of the catalina.home environment variable.
+     */
+    private static String getCatalinaHome() {
+        return System.getProperty("catalina.home",
+                                  System.getProperty("user.dir"));
+    }
+    
+    
+    /**
+     * Get the value of the catalina.base environment variable.
+     */
+    private static String getCatalinaBase() {
+        return System.getProperty("catalina.base", getCatalinaHome());
+    }
+
+
+    /**
+     * Get the value of the configuration URL.
+     */
+    private static String getConfigUrl() {
+        return System.getProperty("catalina.config");
+    }
+
+
+}