| /* |
| * 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.tools.ant.taskdefs.condition; |
| |
| import org.apache.tools.ant.BuildException; |
| |
| /** |
| * Is one string part of another string? |
| * |
| * |
| * @since Ant 1.5 |
| */ |
| public class Contains implements Condition { |
| |
| private String string, subString; |
| private boolean caseSensitive = true; |
| |
| /** |
| * The string to search in. |
| * @param string the string to search in |
| * @since Ant 1.5 |
| */ |
| public void setString(String string) { |
| this.string = string; |
| } |
| |
| /** |
| * The string to search for. |
| * @param subString the string to search for |
| * @since Ant 1.5 |
| */ |
| public void setSubstring(String subString) { |
| this.subString = subString; |
| } |
| |
| /** |
| * Whether to search ignoring case or not. |
| * @param b if false, ignore case |
| * @since Ant 1.5 |
| */ |
| public void setCasesensitive(boolean b) { |
| caseSensitive = b; |
| } |
| |
| /** |
| * @since Ant 1.5 |
| * @return true if the substring is within the string |
| * @exception BuildException if the attributes are not set correctly |
| */ |
| public boolean eval() throws BuildException { |
| if (string == null || subString == null) { |
| throw new BuildException("both string and substring are required " |
| + "in contains"); |
| } |
| |
| return caseSensitive |
| ? string.indexOf(subString) > -1 |
| : string.toLowerCase().indexOf(subString.toLowerCase()) > -1; |
| } |
| } |