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| author |   Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
|---|---|---|
| committer | Ashlee Young <ashlee@onosfw.com> | 2015-10-23 10:00:02 -0700 |
| commit | 753a6c60f47f3ac4f270005b65e9d6481de8eb68 (patch) | |
| tree | 3d0a1ae3b4d994550f6614b417b991eee3eb8911 /framework/src/ant/apache-ant-1.9.6/manual/Tasks/conditions.html | |
| parent | c62d20eb3b4620c06d833be06f50b2600d96dd42 (diff) | |
Adding maven and ant source trees
Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445
Signed-off-by: Ashlee Young <ashlee@onosfw.com>
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/manual/Tasks/conditions.html')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/manual/Tasks/conditions.html | 1087 |
1 files changed, 1087 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/manual/Tasks/conditions.html b/framework/src/ant/apache-ant-1.9.6/manual/Tasks/conditions.html new file mode 100644 index 00000000..814072ec --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/manual/Tasks/conditions.html @@ -0,0 +1,1087 @@ +<!-- + 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. +--> +<html> + +<head> +<meta http-equiv="Content-Language" content="en-us"> +<link rel="stylesheet" type="text/css" href="../stylesheets/style.css"> +<title>Conditions Task</title> +</head> + +<body> + +<h2><a name="Conditions">Conditions</a></h2> + <p>Conditions are nested elements of the +<a href="condition.html"><code><condition></code></a> and +<a href="waitfor.html"><code><waitfor></code></a> tasks. + There are core conditions and custom conditions. Custom + conditions are described in + <a href="../Types/custom-programming.html#customconditions"> + Custom Conditions</a>. + Core Conditions are described below. + </p> + <h3><a name="coreconditions">Core Conditions</a></h3> + +<p>These are the nested elements that can be used as conditions in the +<a href="condition.html"><code><condition></code></a> and +<a href="waitfor.html"><code><waitfor></code></a> tasks.</p> + +<h4><a name="not">not</a></h4> +<p>The <code><not></code> element expects exactly one other +condition to be nested into this element, negating the result of the +condition. It doesn't have any attributes and accepts all nested +elements of the condition task as nested elements as well.</p> + +<h4><a name="and">and</a></h4> <p> +The <code><and></code> element doesn't have any attributes and +accepts an arbitrary number of conditions as nested elements - all +nested elements of the condition task are supported. This condition +is true if all of its contained conditions are, conditions will be +evaluated in the order they have been specified in the build file.</p> +<p>The <code><and></code> condition has the same shortcut +semantics as the Java && operator, as soon as one of the +nested conditions is false, no other condition will be evaluated.</p> + +<h4><a name="or">or</a></h4> <p> +The <code><or></code> element doesn't have any attributes and +accepts an arbitrary number of conditions as nested elements - all +nested elements of the condition task are supported. This condition +is true if at least one of its contained conditions is, conditions +will be evaluated in the order they have been specified in the build +file.</p> <p>The <code><or></code> condition has the same +shortcut semantics as the Java || operator, as soon as one of the +nested conditions is true, no other condition will be evaluated.</p> + +<h4><a name="xor">xor</a></h4> +<p>The <code><xor></code> element performs an exclusive +or on all nested elements, similar to the <code>^</code> operator +in Java. It only evaluates to true if an odd number of nested conditions +are true. There is no shortcutting of evaluation, unlike the <code><and></code> +and <code><or></code> tests. +It doesn't have any attributes and accepts all nested +elements of the condition task as nested elements as well.</p> + +<h4><a name="available">available</a></h4> +<p>This condition is identical to the <a +href="available.html">Available</a> task, all attributes and nested +elements of that task are supported, the property and value attributes +are redundant and will be ignored.</p> + +<h4><a name="uptodate">uptodate</a></h4> +<p>This condition is identical to the <a +href="uptodate.html">Uptodate</a> task, all attributes and nested +elements of that task are supported, the property and value attributes +are redundant and will be ignored.</p> + +<h4><a name="os">os</a></h4> +<p>Test whether the current operating system is of a given type. Each +defined attribute is tested and the result is true only if <i>all</i> +the tests succeed. +</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">family</td> + <td valign="top">The name of the operating system family to expect.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">name</td> + <td valign="top">The name of the operating system to expect.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">arch</td> + <td valign="top">The architecture of the operating system to expect.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">version</td> + <td valign="top">The version of the operating system to expect.</td> + <td valign="top" align="center">No</td> + </tr> +</table> +<p>Supported values for the family attribute are: +<ul> + <li>windows (for all versions of Microsoft Windows)</li> + <li>dos (for all Microsoft DOS based operating systems including + Microsoft Windows and OS/2)</li> + <li>mac (for all Apple Macintosh systems)</li> + <li>unix (for all Unix and Unix-like operating systems)</li> + <li>netware (for Novell NetWare)</li> + <li>os/2 (for OS/2)</li> + <li>tandem (for HP's NonStop Kernel - formerly Tandem)</li> + <li>win9x for Microsoft Windows 95 and 98, ME and CE</li> + <li>winnt for Microsoft Windows NT-based systems, including Windows 2000, XP and + successors</li> + <li>z/os for z/OS and OS/390</li> + <li>os/400 for OS/400</li> + <li>openvms for OpenVMS</li> +</ul> + +<h4><a name="equals">equals</a></h4> +<p>Tests whether the two given values are equal.</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">arg1</td> + <td valign="top">First value to test.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">arg2</td> + <td valign="top">Second value to test.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">casesensitive</td> + <td valign="top">Perform a case sensitive comparison. Default is + true.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">trim</td> + <td valign="top">Trim whitespace from arguments before comparing + them. Default is false.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">forcestring</td> + <td valign="top">Force string comparison of <code>arg1/arg2</code>. + Default is false. <em>Since Apache Ant 1.8.1</em> + </td> + <td valign="top" align="center">No</td> + </tr> +</table> + +<h4><a name="isset">isset</a></h4> +<p>Test whether a given property has been set in this project.</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">property</td> + <td valign="top">The name of the property to test.</td> + <td valign="top" align="center">Yes</td> + </tr> +</table> + +<h4><a name="checksum">checksum</a></h4> +<p>This condition is identical to the <a href="checksum.html">Checksum</a> +task, all attributes and nested elements of that task are supported, +the property and overwrite attributes are redundant and will be +ignored.</p> + +<h4><a name="http">http</a></h4> +<p>The <code>http</code> condition checks for a valid response from a +web server of the specified url. By default, HTTP responses errors +of 400 or greater are viewed as invalid.</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">url</td> + <td valign="top">The full URL of the page to request. The web server must + return a status code below the value of <tt>errorsBeginAt</tt></td> + <td align="center">Yes.</td> + </tr> + <tr> + <td valign="top">errorsBeginAt</td> + <td valign="top">The lowest HTTP response code that signals an error; + by default '400'; server errors, not-authorized, not-found and the like + are detected</td> + <td align="center">No</td> + </tr> + <tr> + <td valign="top">requestMethod</td> + <td valign="top">The HTTP method to be used when issuing the request. + Any of GET, POST, HEAD, OPTIONS, PUT, DELETEm and TRACE + are valid, subject to protocol restrictions. The default if not + specified is "GET".<br/> + <em>since Ant 1.8.0</em></td> + <td align="center">No</td> + </tr> +</table> + +<h4><a name="socket">socket</a></h4> +<p>The <code>socket</code> condition checks for the existence of a +TCP/IP listener at the specified host and port.</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">server</td> + <td valign="top">The DNS name or IP address of the server.</td> + <td align="center">Yes.</td> + </tr> + <tr> + <td valign="top">port</td> + <td valign="top">The port number to connect to.</td> + <td align="center">Yes.</td> + </tr> +</table> + +<h4><a name="filesmatch">filesmatch</a></h4> +<p>Test two files for matching. Nonexistence of one file results in "false", +although if neither exists they are considered equal in terms of content. +This test does a byte for byte comparison, so test time scales with +byte size. NB: if the files are different sizes, one of them is missing +or the filenames match the answer is so obvious the detailed test is omitted. + +</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">file1</td> + <td valign="top">First file to test</td> + <td align="center">Yes</td> + </tr> + <tr> + <td valign="top">file2</td> + <td valign="top">Second file to test</td> + <td align="center">Yes</td> + </tr> + <tr> + <td valign="top">textfile</td> + <td valign="top">Whether to ignore line endings when comparing + files; defaults to <i>false</i> which triggers a binary + comparison. <b>Since Ant 1.7</b> + </td> + <td align="center">No</td> + </tr> +</table> + +<h4><a name="contains">contains</a></h4> +<p>Tests whether a string contains another one.</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">string</td> + <td valign="top">The string to search in.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">substring</td> + <td valign="top">The string to search for.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">casesensitive</td> + <td valign="top">Perform a case sensitive comparison. Default is + true.</td> + <td valign="top" align="center">No</td> + </tr> +</table> + +<h4><a name="istrue">istrue</a></h4> +<p>Tests whether a string equals any of the ant definitions of true, +that is "true","yes", or "on"</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">value</td> + <td valign="top">value to test</td> + <td valign="top" align="center">Yes</td> + </tr> +</table> +<blockquote><pre> +<istrue value="${someproperty}"/> +<istrue value="false"/> +</pre></blockquote> + +<h4><a name="isfalse">isfalse</a></h4> +<p>Tests whether a string is not true, the negation of <istrue> +</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">value</td> + <td valign="top">value to test</td> + <td valign="top" align="center">Yes</td> + </tr> +</table> +<blockquote><pre> +<isfalse value="${someproperty}"/> +<isfalse value="false"/> +</pre></blockquote> + +<h4><a name="isreference">isreference</a></h4> + +<p>Test whether a given reference has been defined in this project and +- optionally - is of an expected type.</p> + +<p>This condition has been added in Apache Ant 1.6.</p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">refid</td> + <td valign="top">The id of the reference to test.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">type</td> + <td valign="top">Name of the data type or task this reference is + expected to be.</td> + <td valign="top" align="center">No</td> + </tr> +</table> + +<h4><a name="issigned">issigned</a></h4> + <p> + Test whether a jarfile is signed. + If the name of the + signature is passed, the file is checked for presence of that + particular signature; otherwise the file is checked for the + existence of any signature. It does not perform rigorous + signature validation; it only looks for the presence of a signature. + </p> + <p> + This condition was added in Apache Ant 1.7. + </p> + <table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">file</td> + <td valign="top"> + The jarfile that is to be tested for the presence + of a signature. + </td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">name</td> + <td valign="top"> The signature name to check for.</td> + <td valign="top" align="center">No</td> + </tr> + </table> + +<h4><a name="isfileselected">isfileselected</a></h4> + <p> + Test whether a file passes an embedded + <a href="../Types/selectors.html">selector</a>. + </p> + <p> + This condition was added in Apache Ant 1.6.3. + </p> + <table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">file</td> + <td valign="top"> + The file to check if is passes the embedded selector. + </td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">basedir</td> + <td valign="top">The base directory to use for name based selectors. It this is not set, + the project's basedirectory will be used.</td> + <td valign="top" align="center">No</td> + </tr> + </table> + <p> + Example usage: + </p> +<blockquote><pre> +<isfileselected file="a.xml"> + <date datetime="06/28/2000 2:02 pm" when="equal"/> +</isfileselected> +</pre></blockquote> + +<h4><a name="typefound">typefound</a></h4> + +<p>Test whether a given type is defined, and that +its implementation class can be loaded. Types include +tasks, datatypes, scriptdefs, macrodefs and presetdefs.</p> + +<p>This condition was added in Apache Ant 1.7.</p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">name</td> + <td valign="top">name of the type</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">uri</td> + <td valign="top"> + The uri that this type lives in. + </td> + <td valign="top" align="center">No</td> + </tr> +</table> + + <p> + Example usages: + </p> +<blockquote><pre> +<typefound name="junit"/> +<typefound uri="antlib:org.apache.maven.artifact.ant" name="artifact"/> +</pre></blockquote> + +<h4><a name="scriptcondition">scriptcondition</a></h4> + +<p>Evaluate a condition based on a script in any +<a href="http://jakarta.apache.org/bsf" target="_top">Apache BSF</a> + or + <a href="https://scripting.dev.java.net">JSR 223</a> +supported language. +</p> +<p> +See the <a href="../Tasks/script.html">Script</a> task for +an explanation of scripts and dependencies. +</p> + +<p>This condition was added in Apache Ant 1.7.</p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">language</td> + <td valign="top">script language</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">manager</td> + <td valign="top"> + The script engine manager to use. + See the <a href="../Tasks/script.html">script</a> task + for using this attribute. + </td> + <td valign="top" align="center">No - default is "auto"</td> + </tr> + <tr> + <td valign="top">value</td> + <td valign="top">default boolean value</td> + <td valign="top" align="center">No -default is "false"</td> + </tr> + <tr> + <td valign="top">src</td> + <td valign="top">filename of script source</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">setbeans</td> + <td valign="top">whether to have all properties, references and targets as + global variables in the script. <em>since Ant 1.8.0</em></td> + <td valign="top" align="center">No, default is "true".</td> + </tr> + <tr> + <td valign="top">classpath</td> + <td valign="top"> + The classpath to pass into the script. + </td> + <td align="center" valign="top">No</td> + </tr> + <tr> + <td valign="top">classpathref</td> + <td valign="top">The classpath to use, given as a + <a href="../using.html#references">reference</a> to a path defined elsewhere. + <td align="center" valign="top">No</td> + </tr> +</table> +<h5>Parameters specified as nested elements</h5> +<h6>classpath</h6> + <p> + See the <a href="../Tasks/script.html">script</a> task + for using this nested element. + </p> +<h5>Description</h5> +<p> +The script supports script language inline, this script has access to the +same beans as the <code><script></code> task, and to the <code>self</code> bean, +which refers back to the condition itself. If the script evaluates to a boolean result, +this is the result of the condition's evaluation (<em>since Ant 1.7.1</em>). +Alternatively, <code>self.value</code> can be used to set the evaluation result. +</p> +<p> +Example: +</p> +<blockquote><pre> +<scriptcondition language="javascript" + value="true"> + self.setValue(false); +</scriptcondition> +</pre></blockquote> + +Sets the default value of the condition to true, then in the script, +sets the value to false. This condition always evaluates to "false" + +<h4><a name="parsersupports">parsersupports</a></h4> + +<p>Tests whether Ant's XML parser supports a given +feature or property, as per the SAX/JAXP specifications, by +attempting to set the appropriate property/feature/</p> + +<p>This condition was added in Apache Ant 1.7.</p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">property</td> + <td valign="top">property to set</td> + <td valign="top" align="center">one of property or feature</td> + </tr> + <tr> + <td valign="top">feature</td> + <td valign="top">feature to set</td> + <td valign="top" align="center">one of property or feature</td> + </tr> + <tr> + <td valign="top">value</td> + <td valign="top">string (property) or boolean (feature)</td> + <td valign="top" align="center">For property tests, but not for feature tests</td> + </tr> +</table> + +<blockquote><pre> +<parsersupports feature="http://xml.org/sax/features/namespaces"/> +</pre></blockquote> +Check for namespace support. All SAX2 parsers should have this. +<blockquote><pre> +<or> + <parsersupports + feature="http://apache.org/xml/features/validation/schema"/> + <parsersupports + feature="http://java.sun.com/xml/jaxp/properties/schemaSource"/> +</or> +</pre></blockquote> + +Check for XML Schema support. + +<pre> +<parsersupports + property="http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation" + value="document.xsd"/> +</pre> + +Check for Xerces-specific definition of the location of the no namespace schema. + +<h4><a name="isreachable">isreachable</a></h4> + +<p>Uses Java1.5+ networking APIs to probe for a (remote) system being +reachable. Exactly what probe mechanisms are used is an implementation +feature of the JVM. They may include ICMP "ping" packets, UDP or TCP connections +to port 7 "echo service" or other means. On Java1.4 and earlier, being able +to resolve the hostname is considered success. This means that if DNS is not +working or a URL/hostname is bad, the test will fail, but otherwise succeed +even if the remote host is actually absent. + +</p> +<p> +This condition turns unknown host exceptions into false conditions. This is +because on a laptop, DNS is one of the first services when the network goes; you +are implicitly offline. +</p> +<p> + If a URL is supplied instead of a host, the hostname is extracted + and used in the test - all other parts of the URL are discarded. +</p> +<p> +The test may not work through firewalls, that is, something may be reachable +using a protocol such as HTTP, while the lower level ICMP packets get dropped +on the floor. Similarly, a host may detected as reachable with ICMP, but +not reachable on other ports (i.e. port 80), because of firewalls. +</p> +<p> + +This condition was added in Apache Ant 1.7.</p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">host</td> + <td valign="top">host to check for</td> + <td valign="top" align="center">one of url or host</td> + </tr> + <tr> + <td valign="top">url</td> + <td valign="top">URL containing hostname</td> + <td valign="top" align="center">one of url or host</td> + </tr> + <tr> + <td valign="top">timeout</td> + <td valign="top">timeout in seconds</td> + <td valign="top" align="center">no, default is 30s</td> + </tr> +</table> + +<blockquote><pre> +<condition property="offline"> + <isreachable url="http://ibiblio.org/maven/" /> +</condition> +</pre></blockquote> + +<p> +Probe for the maven repository being reachable. +</p> + +<blockquote><pre> +<condition property="offline"> + <isreachable host="ibiblio.org" timeout="10" /> +</condition> +</pre></blockquote> + +<p> +Probe for the maven repository being reachable using the hostname, ten second timeout.. +</p> + +<h4><a name="length">length</a></h4> +<p>This condition is a facet of the <a href="length.html">Length</a> task. + It is used to test the length of a string or one or more files. + <b>Since Ant 1.6.3</b> +</p> + +<blockquote><pre> +<length string=" foo " trim="true" length="3" /> +</pre></blockquote> +<p>Verify a string is of a certain length.</p> + +<blockquote><pre> +<length file="foo" when="greater" length="0" /> +</pre></blockquote> +<p>Verify that file <i>foo</i> is not empty.</p> + +<h4><a name="isfailure">isfailure</a></h4> + +<p>Test the return code of an executable (see the +<a href="exec.html">Exec</a> task) for failure. <b>Since Ant 1.7</b></p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">code</td> + <td valign="top">The return code to test.</td> + <td valign="top" align="center">Yes</td> + </tr> +</table> + +<h4><a name="resourcecount">resourcecount</a></h4> +<p>This condition is a facet of the + <a href="resourcecount.html">ResourceCount</a> task. + It is used to test the size of a + <a href="../Types/resources.html#collection">resource collection</a>. + <b>Since Ant 1.7</b> +</p> + +<blockquote><pre> +<resourcecount refid="myresourcecollection" when="greater" count="0" /> +</pre></blockquote> +<p>Verify that a resource collection is not empty.</p> + +<h4><a name="resourcesmatch">resourcesmatch</a></h4> +<p>Test resources for matching. Nonexistence of one or more resources results in +"false", although if none exists they are considered equal in terms of content. +By default this test does a byte for byte comparison, so test time scales with +byte size. NB: if the files are different sizes, one of them is missing +or the filenames match the answer is so obvious the detailed test is omitted. +The resources to check are specified as nested +<a href="../Types/resources.html#collection">resource collections</a>, +meaning that more than two resources can be checked; in this case all resources +must match. <b>Since Ant 1.7</b> +</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">astext</td> + <td valign="top">Whether to ignore line endings + when comparing resource content; defaults to <i>false</i>, + while <i>true</i> triggers a binary comparison. + </td> + <td align="center">No</td> + </tr> +</table> + +<h4><a name="resourcecontains">resourcecontains</a></h4> +<p>Tests whether a resource contains a given (sub)string.</p> +<p>The resources to check are specified via references or - in the + case of file resources via the resource attribute. <b>Since Ant 1.7.1</b> +</p> +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">resource</td> + <td valign="top">Name of a file that is the resource to test. + </td> + <td align="center" rowspan="2">One of the two</td> + </tr> + <tr> + <td valign="top">refid</td> + <td valign="top">Reference to a resource defined inside the project.</td> + </tr> + <tr> + <td valign="top">substring</td> + <td valign="top">The string to search for.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">casesensitive</td> + <td valign="top">Perform a case sensitive comparison. Default is + true.</td> + <td valign="top" align="center">No</td> + </tr> +</table> + +<h4><a name="hasmethod">hasmethod</a></h4> + +<p> Tests for a class having a method or field. If the class is not found + or fails to load, the build fails. + + <b>Since Ant 1.7</b> +</p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">classname</td> + <td valign="top">name of the class to load</td> + <td align="center">yes</td> + </tr> + <tr> + <td valign="top">field</td> + <td valign="top">name of a field to look for</td> + <td align="center">one of field or method</td> + </tr> + <tr> + <td valign="top">method</td> + <td valign="top">name of a method to look for</td> + <td align="center">one of field or method</td> + </tr> + + <tr> + <td valign="top">ignoreSystemClasses</td> + <td valign="top">should system classes be ignored?</td> + <td align="center">No -default is false</td> + </tr> + <tr> + <td valign="top">classpath</td> + <td valign="top">a class path</td> + <td align="center">No</td> + </tr> + <tr> + <td valign="top">classpathref</td> + <td valign="top">reference to a class path</td> + <td align="center">No</td> + </tr> +</table> + +<p> + There is also a nested <classpath> element, which can be used to specify + a classpath. +</p> +<blockquote><pre> +<hasmethod classname="java.util.ArrayList" method="trimToSize" /> +</pre></blockquote> + +<p>Looks for the method trimToSize in the ArrayList class.</p> + +<h4><a name="matches">matches</a></h4> + +<p> + Test if the specified string matches the specified regular + expression pattern. + <b>Since Ant 1.7</b></p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">string</td> + <td valign="top">The string to test.</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">pattern</td> + <td valign="top">The regular expression pattern used to test.</td> + <td valign="top" align="center">Yes, unless there is a nested + <code><regexp></code> element.</td> + </tr> + <tr> + <td valign="top">casesensitive</td> + <td valign="top">Perform a case sensitive match. Default is + true.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">multiline</td> + <td valign="top"> + Perform a multi line match. + Default is false.</td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">singleline</td> + <td valign="top"> + This allows '.' to match new lines. + SingleLine is not to be confused with multiline, SingleLine is a perl + regex term, it corresponds to dotall in java regex. + Default is false.</td> + <td valign="top" align="center">No</td> + </tr> +</table> + + <p> + There is also an optional <regexp> element, which can be used to specify + a regular expression instead of the "pattern" attribute. + See <a href="../Types/regexp.html">Regexp Type</a> for the description + of the nested element regexp and of + the choice of regular expression implementation. + </p> + <p> + An example: + </p> +<blockquote><pre> +<condition property="legal-password"> + <matches pattern="[1-9]" string="${user-input}"/> +</condition> +<fail message="Your password should at least contain one number" + unless="legal-password"/> +</pre></blockquote> + <p> + The following example sets the property "ok" if + the property "input" is three characters long, starting + with 'a' and ending with 'b'. + </p> +<blockquote><pre> +<condition property="ok"> + <matches string="${input}" pattern="^a.b$"/> +</condition> +</pre></blockquote> + <p> + The following defines a reference regular expression for + matching dates and then uses antunit to check if the + property "today" is in the correct format: + </p> +<blockquote><pre> +<regexp id="date.pattern" pattern="^[0123]\d-[01]\d-[12]\d\d\d$"/> + +<au:assertTrue xmlns:au="antlib:org.apache.ant.antunit"> + <matches string="${today}"> + <regexp refid="date.pattern"/> + </matches> +</au:assertTrue> +</pre></blockquote> + <p> + The following example shows the use of the singleline and the casesensitive + flags. + </p> +<blockquote><pre> +<au:assertTrue> + <matches string="AB${line.separator}C" pattern="^ab.*C$" + casesensitive="false" + singleline="true"/> +</au:assertTrue> +<au:assertFalse> + <matches string="AB${line.separator}C" pattern="^ab.*C$" + casesensitive="false" + singleline="false"/> +</au:assertFalse> +</pre></blockquote> + +<h4><a name="antversion">antversion</a></h4> +<p>This condition is identical to the <a +href="antversion.html">Antversion</a> task, all attributes are supported, the property attribute +is redundant and will be ignored.</p> + + +<h4><a name="hasfreespace">hasfreespace</a></h4> + +<p> + Tests a partition to see if there is enough space. + <b>Since Ant 1.7.0</b></p> + <p>Needed attribute can be specified using standard computing terms:<br/> + <ul> + <li>K : Kilobytes (1024 bytes)</li> + <li>M : Megabytes (1024 K)</li> + <li>G : Gigabytes (1024 M)</li> + <li>T : Terabytes (1024 G)</li> + <li>P : Petabytes (1024 T)</li> + </ul> + </p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top"><b>Attribute</b></td> + <td valign="top"><b>Description</b></td> + <td align="center" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">partition</td> + <td valign="top">The partition or filesystem to check for freespace</td> + <td valign="top" align="center">Yes</td> + </tr> + <tr> + <td valign="top">needed</td> + <td valign="top">The amount of freespace needed.</td> + <td valign="top" align="center">Yes</td> + </tr> +</table> + <p> + An example: + </p> +<blockquote><pre> +<hasfreespace partition="c:" needed="100M"/> +</pre></blockquote> + +<h4><a name="islastmodified">islastmodified</a></h4> + +<p>Tests the last modified date of a resource. <em>Since Ant +1.8.0</em></p> + +<table border="1" cellpadding="2" cellspacing="0"> + <tr> + <td width="12%" valign="top"><b>Attribute</b></td> + <td width="78%" valign="top"><b>Description</b></td> + <td width="10%" valign="top"><b>Required</b></td> + </tr> + <tr> + <td valign="top">millis</td> + <td valign="top">Specifies the expected modification time of the resource + in milliseconds since midnight Jan 1 1970.</td> + <td valign="center" align="center" rowspan="2">Exactly one of the + two.</td> + </tr> + <tr> + <td valign="top">datetime</td> + <td valign="top">Specifies the expected modification time of the + resource. The special value "now" indicates the + current time.</td> + </tr> + <tr> + <td valign="top">pattern</td> + <td valign="top">SimpleDateFormat-compatible pattern string. + Defaults to MM/DD/YYYY HH:MM AM_or_PM or MM/DD/YYYY HH:MM:SS AM_or_PM. + </td> + <td valign="top" align="center">No</td> + </tr> + <tr> + <td valign="top">mode</td> + <td valign="top">How to compare the timestamp. Accepted values + are "equals", "before", "not-before", "after" and "not-after". + <td valign="top">No, defaults to "equals".</td> + </tr> +</table> + +<p>The actual resource to test is specified as a nested element.</p> + + <p> + An example: + </p> +<blockquote><pre> +<islastmodified dateTime="08/18/2009 04:41:19 AM" mode="not-before"> + <file file="${file}"/> +</islastmodified> +</pre></blockquote> + +<h4><a name="resourceexists">resourceexists</a></h4> + +<p>Tests a resource for existence. <em>since Ant 1.8.0</em></p> + +<p>The actual resource to test is specified as a nested element.</p> + + <p> + An example: + </p> +<blockquote><pre> +<resourceexists> + <file file="${file}"/> +</resourceexists> +</pre></blockquote> +</body> +</html> |