FELIX-1561 added a sysprop command to manage system properties
git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@815951 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/shell/src/main/java/org/apache/felix/shell/impl/Activator.java b/shell/src/main/java/org/apache/felix/shell/impl/Activator.java
index 286d995..567e7fa 100644
--- a/shell/src/main/java/org/apache/felix/shell/impl/Activator.java
+++ b/shell/src/main/java/org/apache/felix/shell/impl/Activator.java
@@ -156,6 +156,11 @@
context.registerService(
org.apache.felix.shell.Command.class.getName(),
new StopCommandImpl(m_context), null);
+
+ // Register "sysprop" command service.
+ context.registerService(
+ org.apache.felix.shell.Command.class.getName(),
+ new SystemPropertiesCommandImpl(), null);
// Register "uninstall" command service.
context.registerService(
diff --git a/shell/src/main/java/org/apache/felix/shell/impl/SystemPropertiesCommandImpl.java b/shell/src/main/java/org/apache/felix/shell/impl/SystemPropertiesCommandImpl.java
new file mode 100644
index 0000000..0b85351
--- /dev/null
+++ b/shell/src/main/java/org/apache/felix/shell/impl/SystemPropertiesCommandImpl.java
@@ -0,0 +1,95 @@
+/*
+ * 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.felix.shell.impl;
+
+
+import java.io.PrintStream;
+import java.util.Iterator;
+import java.util.StringTokenizer;
+
+import org.apache.felix.shell.Command;
+
+
+/**
+ * Command to display, set and modify system properties
+ * Usage:
+ * sysprop -> displays all the system properties
+ * sysprop [key] -> displays the [key] property
+ * sysprop [key] [value] -> set the property [key] to [value]
+ */
+public class SystemPropertiesCommandImpl implements Command
+{
+
+ public void execute( String line, PrintStream out, PrintStream err )
+ {
+ StringTokenizer st = new StringTokenizer( line );
+ int tokens = st.countTokens();
+
+ if ( tokens == 1 )
+ {
+ printAll( out );
+ }
+ else
+ {
+ st.nextToken();
+ String propertyKey = st.nextToken();
+
+ if ( tokens == 2 )
+ {
+ out.println( propertyKey + "=" + System.getProperty( propertyKey ) );
+ }
+ else
+ {
+ String value = st.nextToken();
+ System.setProperty( propertyKey, value );
+ out.println( "Set " + propertyKey + "=" + value );
+ }
+ }
+ }
+
+
+ private void printAll( PrintStream out )
+ {
+ out.println( "-------System properties------" );
+ for ( Iterator keyIterator = System.getProperties().keySet().iterator(); keyIterator.hasNext(); )
+ {
+ Object key = keyIterator.next();
+ out.println( key.toString() + "=" + System.getProperty( key.toString() ) );
+ }
+ }
+
+
+ public String getName()
+ {
+ return "sysprop";
+ }
+
+
+ public String getShortDescription()
+ {
+ return "Display, set and modify system properties";
+ }
+
+
+ public String getUsage()
+ {
+ return "sysprop [<key>] [<value>]";
+ }
+
+}