| 1 | /*
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| 2 | * Copyright 2002-2005 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.taskdefs.condition;
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| 19 |
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| 20 | import org.apache.tools.ant.BuildException;
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| 21 |
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| 22 | /**
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| 23 | * Is one string part of another string?
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| 24 | *
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| 25 | *
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| 26 | * @since Ant 1.5
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| 27 | */
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| 28 | public class Contains implements Condition {
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| 29 |
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| 30 | private String string, subString;
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| 31 | private boolean caseSensitive = true;
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| 32 |
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| 33 | /**
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| 34 | * The string to search in.
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| 35 | * @param string the string to search in
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| 36 | * @since Ant 1.5
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| 37 | */
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| 38 | public void setString(String string) {
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| 39 | this.string = string;
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| 40 | }
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| 41 |
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| 42 | /**
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| 43 | * The string to search for.
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| 44 | * @param subString the string to search for
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| 45 | * @since Ant 1.5
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| 46 | */
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| 47 | public void setSubstring(String subString) {
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| 48 | this.subString = subString;
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| 49 | }
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| 50 |
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| 51 | /**
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| 52 | * Whether to search ignoring case or not.
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| 53 | * @param b if true, ignore case
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| 54 | * @since Ant 1.5
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| 55 | */
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| 56 | public void setCasesensitive(boolean b) {
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| 57 | caseSensitive = b;
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| 58 | }
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| 59 |
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| 60 | /**
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| 61 | * @since Ant 1.5
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| 62 | * @return true if the substring is within the string
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| 63 | * @exception BuildException if the attributes are not set correctly
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| 64 | */
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| 65 | public boolean eval() throws BuildException {
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| 66 | if (string == null || subString == null) {
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| 67 | throw new BuildException("both string and substring are required "
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| 68 | + "in contains");
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| 69 | }
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| 70 |
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| 71 | return caseSensitive
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| 72 | ? string.indexOf(subString) > -1
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| 73 | : string.toLowerCase().indexOf(subString.toLowerCase()) > -1;
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| 74 | }
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| 75 | }
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