001package ball.util.ant.types; 002/*- 003 * ########################################################################## 004 * Utilities 005 * $Id: OptionalTextType.java 5285 2020-02-05 04:23:21Z ball $ 006 * $HeadURL: svn+ssh://svn.hcf.dev/var/spool/scm/repository.svn/ball-util/trunk/src/main/java/ball/util/ant/types/OptionalTextType.java $ 007 * %% 008 * Copyright (C) 2008 - 2020 Allen D. Ball 009 * %% 010 * Licensed under the Apache License, Version 2.0 (the "License"); 011 * you may not use this file except in compliance with the License. 012 * You may obtain a copy of the License at 013 * 014 * http://www.apache.org/licenses/LICENSE-2.0 015 * 016 * Unless required by applicable law or agreed to in writing, software 017 * distributed under the License is distributed on an "AS IS" BASIS, 018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 019 * See the License for the specific language governing permissions and 020 * limitations under the License. 021 * ########################################################################## 022 */ 023import lombok.NoArgsConstructor; 024import lombok.ToString; 025import org.apache.tools.ant.Project; 026 027import static org.apache.commons.lang3.StringUtils.EMPTY; 028import static org.apache.commons.lang3.StringUtils.isNotEmpty; 029 030/** 031 * Class to provide a {@link String} base text type for 032 * {@link.uri http://ant.apache.org/ Ant} {@link org.apache.tools.ant.Task} 033 * implementations. Support "if" and "unless" property predicates. 034 * 035 * {@bean.info} 036 * 037 * @author {@link.uri mailto:ball@hcf.dev Allen D. Ball} 038 * @version $Revision: 5285 $ 039 */ 040@NoArgsConstructor @ToString 041public class OptionalTextType { 042 private String text = null; 043 private String ifP = null; 044 private String unlessP = null; 045 046 public void addText(String text) { 047 this.text = (isNotEmpty(this.text) ? this.text : EMPTY) + text; 048 } 049 050 /** 051 * Sets the "if" condition to test on execution. If the named property 052 * is set, the {@link OptionalTextType} should be included. 053 * 054 * @param ifP The property condition to test on execution. 055 * If the value is {@code null} no "if" test 056 * will not be performed. 057 */ 058 public void setIf(String ifP) { this.ifP = ifP; } 059 public String getIf() { return ifP; } 060 061 /** 062 * Sets the "unless" condition to test on execution. If the named 063 * property is set, the {@link OptionalTextType} should not be included. 064 * 065 * @param unlessP The property condition to test on execution. 066 * If the value is {@code null} no "unlessP" 067 * test will not be performed. 068 */ 069 public void setUnless(String unlessP) { this.unlessP = unlessP; } 070 public String getUnless() { return unlessP; } 071 072 /** 073 * Method to determine if the "if" and "unless" tests have been 074 * satisfied. 075 * 076 * @param project The {@link Project}. 077 * 078 * @return {@code true} if the "if" and "unless" tests have 079 * been satisfied; {@code false} otherwise. 080 */ 081 public boolean isActive(Project project) { 082 return ((getIf() == null 083 || project.getProperty(getIf()) != null) 084 && (getUnless() == null 085 || project.getProperty(getUnless()) == null)); 086 } 087}