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; 21 22 import org.apache.jsieve.Arguments; 23 import org.apache.jsieve.Block; 24 import org.apache.jsieve.SieveContext; 25 import org.apache.jsieve.exception.SieveException; 26 import org.apache.jsieve.mail.MailAdapter; 27 28 /** 29 * Class If implements the If Command as defined in RFC 3028, section 3.1. 30 */ 31 public class If extends AbstractConditionalCommand { 32 /** 33 * Constructor for If. 34 */ 35 public If() { 36 super(); 37 } 38 39 /** 40 * <p> 41 * Conditionally eexecute a Block if an If Condition is allowed and 42 * runnable. 43 * </p> 44 * <p> 45 * Also, 46 * 47 * @see org.apache.jsieve.commands.AbstractCommand#executeBasic(MailAdapter, 48 * Arguments, Block, SieveContext) 49 * </p> 50 */ 51 protected Object executeBasic(MailAdapter mail, Arguments arguments, 52 Block block, SieveContext context) throws SieveException { 53 // Check Syntax 54 if (!context.getConditionManager().isIfAllowed()) 55 throw context.getCoordinate().commandException( 56 "Unexpected Command: \"if\"."); 57 58 // Check Runnable 59 if (!context.getConditionManager().isIfRunnable()) 60 return Boolean.FALSE; 61 62 // Run the tests 63 final boolean isTestPassed = arguments.getTestList().allTestsPass(mail,context); 64 65 // If the tests answered TRUE, execute the Block 66 if (isTestPassed) 67 execute(mail, block, context); 68 69 // Update the ConditionManager 70 context.getConditionManager().setIfTestResult(isTestPassed); 71 72 // Return the result 73 return isTestPassed; 74 } 75 76 /** 77 * @see org.apache.jsieve.commands.AbstractCommand#validateArguments(Arguments, 78 * SieveContext) 79 */ 80 protected void validateArguments(Arguments arguments, SieveContext context) 81 throws SieveException { 82 if (!arguments.hasTests()) 83 throw context.getCoordinate().syntaxException("Expecting a Test"); 84 } 85 86 }