1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 package org.apache.jsieve.commands.optional; 21 22 import org.apache.jsieve.Arguments; 23 import org.apache.jsieve.Block; 24 import org.apache.jsieve.SieveContext; 25 import org.apache.jsieve.StringListArgument; 26 import org.apache.jsieve.commands.AbstractActionCommand; 27 import org.apache.jsieve.exception.SieveException; 28 import org.apache.jsieve.mail.Action; 29 import org.apache.jsieve.mail.ActionFileInto; 30 import org.apache.jsieve.mail.MailAdapter; 31 32 /** 33 * Class FileInto implements the FileInto Command as defined in RFC 3028, 34 * section 4.2. 35 */ 36 public class FileInto extends AbstractActionCommand { 37 38 /** 39 * Constructor for Require. 40 */ 41 public FileInto() { 42 super(); 43 } 44 45 /** 46 * <p> 47 * Add an ActionFileInto to the List of Actions to be performed passing the 48 * sole StringList argument as the destination. RFC 3028 mandates that there 49 * should be only one FileInto per destination. If this is a duplicate, this 50 * Command is silently ignored. 51 * </p> 52 * <p> 53 * Also, 54 * 55 * @see org.apache.jsieve.commands.AbstractCommand#executeBasic(MailAdapter, 56 * Arguments, Block, SieveContext) 57 * </p> 58 */ 59 protected Object executeBasic(MailAdapter mail, Arguments arguments, 60 Block block, SieveContext context) throws SieveException { 61 final String destination = ((StringListArgument) arguments 62 .getArgumentList().get(0)).getList().get(0); 63 64 // Only one fileinto per destination allowed, others should be 65 // discarded 66 boolean isDuplicate = false; 67 for (final Action action: mail.getActions()) { 68 isDuplicate = (action instanceof ActionFileInto) 69 && (((ActionFileInto) action).getDestination() 70 .equals(destination)); 71 if (isDuplicate) { 72 break; 73 } 74 } 75 76 if (!isDuplicate) 77 mail.addAction(new ActionFileInto(destination)); 78 79 return null; 80 } 81 82 /** 83 * @see org.apache.jsieve.commands.AbstractCommand#validateArguments(Arguments, 84 * SieveContext) 85 */ 86 protected void validateArguments(Arguments arguments, SieveContext context) 87 throws SieveException { 88 validateSingleStringArguments(arguments, context); 89 } 90 91 }