| /**************************************************************** |
| * 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.jsieve.tests; |
| |
| import java.util.ListIterator; |
| |
| import org.apache.jsieve.Argument; |
| import org.apache.jsieve.Arguments; |
| import org.apache.jsieve.NumberArgument; |
| import org.apache.jsieve.SieveContext; |
| import org.apache.jsieve.TagArgument; |
| import org.apache.jsieve.exception.SieveException; |
| import org.apache.jsieve.exception.SyntaxException; |
| import org.apache.jsieve.mail.MailAdapter; |
| import org.apache.jsieve.mail.SieveMailException; |
| |
| /** |
| * Class Size implements the Size Test as defined in RFC 3028, section 5.9. |
| */ |
| public class Size extends AbstractTest { |
| |
| /** |
| * Constructor for Size. |
| */ |
| public Size() { |
| super(); |
| } |
| |
| /** |
| * @see org.apache.jsieve.tests.AbstractTest#executeBasic(MailAdapter, |
| * Arguments, SieveContext) |
| * <p> |
| * From RFC 3028, Section 5.9... |
| * </p> |
| * <code> |
| * Syntax: size <"e;:over""e; / "e;:under"e;> <limit: number> |
| * </code> |
| */ |
| protected boolean executeBasic(MailAdapter mail, Arguments arguments, |
| SieveContext context) throws SyntaxException, SieveMailException { |
| String comparator = null; |
| Integer size = null; |
| ListIterator<Argument> argumentsIter = arguments.getArgumentList().listIterator(); |
| |
| // First argument MUST be a tag of ":under" or ":over" |
| if (argumentsIter.hasNext()) { |
| Argument argument = argumentsIter.next(); |
| if (argument instanceof TagArgument) { |
| final String tag = ((TagArgument) argument).getTag(); |
| if (tag.equals(":under") || tag.equals(":over")) |
| comparator = tag; |
| else |
| throw context.getCoordinate().syntaxException( |
| new StringBuilder("Found unexpected TagArgument: \"").append(tag).append("\"").toString()); |
| } |
| } |
| if (null == comparator) |
| throw context.getCoordinate().syntaxException("Expecting a Tag"); |
| |
| // Second argument MUST be a number |
| if (argumentsIter.hasNext()) { |
| final Argument argument = argumentsIter.next(); |
| if (argument instanceof NumberArgument) |
| size = ((NumberArgument) argument).getInteger(); |
| } |
| if (null == size) |
| throw context.getCoordinate().syntaxException("Expecting a Number"); |
| |
| // There MUST NOT be any further arguments |
| if (argumentsIter.hasNext()) |
| throw context.getCoordinate().syntaxException( |
| "Found unexpected argument(s)"); |
| |
| return test(mail, comparator, size); |
| } |
| |
| /** |
| * Method test. |
| * |
| * @param mail |
| * @param comparator |
| * @param size |
| * @return boolean |
| * @throws SieveMailException |
| */ |
| protected boolean test(MailAdapter mail, String comparator, int size) |
| throws SieveMailException { |
| boolean isTestPassed = false; |
| if (comparator.equals(":over")) |
| isTestPassed = testOver(mail, size); |
| else if (comparator.equals(":under")) |
| isTestPassed = testUnder(mail, size); |
| return isTestPassed; |
| } |
| |
| /** |
| * Method testUnder. |
| * |
| * @param mail |
| * @param size |
| * @return boolean |
| * @throws SieveMailException |
| */ |
| protected boolean testUnder(MailAdapter mail, int size) |
| throws SieveMailException { |
| return mail.getSize() < size; |
| } |
| |
| /** |
| * Method testOver. |
| * |
| * @param mail |
| * @param size |
| * @return boolean |
| * @throws SieveMailException |
| */ |
| protected boolean testOver(MailAdapter mail, int size) |
| throws SieveMailException { |
| return mail.getSize() > size; |
| } |
| |
| /** |
| * @see org.apache.jsieve.tests.AbstractTest#validateArguments(Arguments, |
| * SieveContext) |
| */ |
| protected void validateArguments(Arguments arguments, SieveContext context) |
| throws SieveException { |
| // All done in executeBasic() |
| } |
| |
| } |