| /** |
| * |
| * Copyright 2005-2006 The Apache Software Foundation or its licensors, as applicable. |
| * |
| * 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.apache.xbean.command; |
| |
| import javax.naming.Context; |
| import javax.naming.InitialContext; |
| import javax.naming.NameClassPair; |
| import javax.naming.NameNotFoundException; |
| import javax.naming.NamingEnumeration; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.PrintStream; |
| |
| public class Lookup implements Command { |
| |
| private final javax.naming.Context ctx; |
| |
| public Lookup() throws Exception { |
| this(new InitialContext()); |
| } |
| |
| public Lookup(Context ctx) { |
| this.ctx = ctx; |
| } |
| |
| public static void register() { |
| try { |
| Lookup cmd = new Lookup(); |
| CommandRegistry.register("lookup", cmd); |
| } catch (Exception e) { |
| } |
| } |
| |
| private static String PWD = ""; |
| |
| // execute jndi lookups |
| public int main(String[] args, InputStream in, PrintStream out) { |
| try { |
| String name = ""; |
| if (args == null || args.length == 0) { |
| name = PWD; |
| } else { |
| name = args[0]; |
| } |
| Object obj = null; |
| try { |
| obj = ctx.lookup(name); |
| } catch (NameNotFoundException e) { |
| out.print("lookup: "); |
| out.print(name); |
| out.println(": No such object or subcontext"); |
| return -1; |
| } catch (Throwable e) { |
| out.print("lookup: error: "); |
| e.printStackTrace(new PrintStream(out)); |
| return -1; |
| } |
| if (obj instanceof Context) { |
| list(name, in, out); |
| return 0; |
| } |
| // TODO:1: Output the different data types differently |
| out.println("" + obj); |
| return 0; |
| |
| } catch (Exception e) { |
| e.printStackTrace(new PrintStream(out)); |
| return -2; |
| } |
| } |
| |
| public void list(String name, InputStream in, PrintStream out) throws IOException { |
| try { |
| NamingEnumeration names = null; |
| try { |
| names = ctx.list(name); |
| } catch (NameNotFoundException e) { |
| out.print("lookup: "); |
| out.print(name); |
| out.println(": No such object or subcontext"); |
| return; |
| } catch (Throwable e) { |
| out.print("lookup: error: "); |
| e.printStackTrace(new PrintStream(out)); |
| return; |
| } |
| if (names == null) { |
| return; |
| } |
| while (names.hasMore()) { |
| NameClassPair entry = (NameClassPair) names.next(); |
| out.println(entry.getName()); |
| } |
| } catch (Exception e) { |
| e.printStackTrace(new PrintStream(out)); |
| } |
| } |
| } |