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<div class="subTitle">org.apache.openjpa.lib.ant</div>
<h2 title="Class AbstractTask" class="title">Class AbstractTask</h2>
</div>
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<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.tools.ant.ProjectComponent</li>
<li>
<ul class="inheritance">
<li>org.apache.tools.ant.Task</li>
<li>
<ul class="inheritance">
<li>org.apache.tools.ant.taskdefs.MatchingTask</li>
<li>
<ul class="inheritance">
<li>org.apache.openjpa.lib.ant.AbstractTask</li>
</ul>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a>, org.apache.tools.ant.types.selectors.SelectorContainer</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/openjpa/ant/ApplicationIdToolTask.html" title="class in org.apache.openjpa.ant">ApplicationIdToolTask</a>, <a href="../../../../../org/apache/openjpa/jdbc/ant/MappingToolTask.html" title="class in org.apache.openjpa.jdbc.ant">MappingToolTask</a>, <a href="../../../../../org/apache/openjpa/ant/MetaDataToolTask.html" title="class in org.apache.openjpa.ant">MetaDataToolTask</a>, <a href="../../../../../org/apache/openjpa/ant/PCEnhancerTask.html" title="class in org.apache.openjpa.ant">PCEnhancerTask</a>, <a href="../../../../../org/apache/openjpa/jdbc/ant/ReverseMappingToolTask.html" title="class in org.apache.openjpa.jdbc.ant">ReverseMappingToolTask</a>, <a href="../../../../../org/apache/openjpa/jdbc/ant/SchemaToolTask.html" title="class in org.apache.openjpa.jdbc.ant">SchemaToolTask</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="strong">AbstractTask</span>
extends org.apache.tools.ant.taskdefs.MatchingTask</pre>
<div class="block">Ant tasks all have a nested <code>&lt;config&rt;</code> tag, which uses
the configuration as a bean-like task. E.g., you can do:
<code>
&lt;mytask&rt;<br />
&nbsp;&nbsp;&lt;config connectionUserName="foo"/&rt;<br />
&lt;/mytask&rt;
</code>
The default configuration for the system will be used if the
<code>&lt;config&rt;</code> subtask is excluded.</div>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected org.apache.tools.ant.types.Path</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#classpath">classpath</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.tools.ant.types.FileSet&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#fileSets">fileSets</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#haltOnError">haltOnError</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#isolate">isolate</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#useParent">useParent</a></strong></code>&nbsp;</td>
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<code>fileset</code></li>
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<h3>Fields inherited from class&nbsp;org.apache.tools.ant.Task</h3>
<code>target, taskName, taskType, wrapper</code></li>
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<code>description, location, project</code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#AbstractTask()">AbstractTask</a></strong>()</code>&nbsp;</td>
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<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#addFileset(org.apache.tools.ant.types.FileSet)">addFileset</a></strong>(org.apache.tools.ant.types.FileSet&nbsp;set)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#assertFiles(java.lang.String[])">assertFiles</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;files)</code>
<div class="block">Helper method to throw a standard exception if the task is not given
any files to execute on.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>org.apache.tools.ant.types.Path</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#createClasspath()">createClasspath</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#createConfig()">createConfig</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#execute()">execute</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#executeOn(java.lang.String[])">executeOn</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;files)</code>
<div class="block">Perform the task action on the given files.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#getClassLoader()">getClassLoader</a></strong>()</code>
<div class="block">Return the classloader to use.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/lib/conf/Configuration.html" title="interface in org.apache.openjpa.lib.conf">Configuration</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#getConfiguration()">getConfiguration</a></strong>()</code>
<div class="block">The task configuration.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected abstract <a href="../../../../../org/apache/openjpa/lib/conf/ConfigurationImpl.html" title="class in org.apache.openjpa.lib.conf">ConfigurationImpl</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#newConfiguration()">newConfiguration</a></strong>()</code>
<div class="block">Implement this method to return a configuration object for the
product in use.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#setClasspath(org.apache.tools.ant.types.Path)">setClasspath</a></strong>(org.apache.tools.ant.types.Path&nbsp;classPath)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#setHaltOnError(boolean)">setHaltOnError</a></strong>(boolean&nbsp;haltOnError)</code>
<div class="block">Set whether we want the task to ignore all errors.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#setIsolate(boolean)">setIsolate</a></strong>(boolean&nbsp;isolate)</code>
<div class="block">Whether we want the ClassLoader to be isolated from
all other ClassLoaders</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#setUseParentClassloader(boolean)">setUseParentClassloader</a></strong>(boolean&nbsp;useParent)</code>
<div class="block">Whether we want to delegate to the parent ClassLoader
for resolveing classes.</div>
</td>
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<h3>Methods inherited from class&nbsp;org.apache.tools.ant.taskdefs.MatchingTask</h3>
<code>add, addAnd, addContains, addContainsRegexp, addCustom, addDate, addDepend, addDepth, addDifferent, addFilename, addMajority, addModified, addNone, addNot, addOr, addPresent, addSelector, addSize, addType, appendSelector, createExclude, createExcludesFile, createInclude, createIncludesFile, createPatternSet, getDirectoryScanner, getImplicitFileSet, getSelectors, hasSelectors, selectorCount, selectorElements, setCaseSensitive, setDefaultexcludes, setExcludes, setExcludesfile, setFollowSymlinks, setIncludes, setIncludesfile, setProject, XsetIgnore, XsetItems</code></li>
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<code>bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleErrorFlush, handleErrorOutput, handleFlush, handleInput, handleOutput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType</code></li>
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<code>clone, getDescription, getLocation, getProject, setDescription, setLocation</code></li>
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<code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
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<pre>protected final&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;org.apache.tools.ant.types.FileSet&gt; fileSets</pre>
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<pre>protected&nbsp;boolean haltOnError</pre>
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<pre>protected&nbsp;org.apache.tools.ant.types.Path classpath</pre>
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<pre>protected&nbsp;boolean useParent</pre>
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<pre>protected&nbsp;boolean isolate</pre>
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<pre>public&nbsp;AbstractTask()</pre>
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<pre>public&nbsp;void&nbsp;setHaltOnError(boolean&nbsp;haltOnError)</pre>
<div class="block">Set whether we want the task to ignore all errors.</div>
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<pre>public&nbsp;void&nbsp;setIsolate(boolean&nbsp;isolate)</pre>
<div class="block">Whether we want the ClassLoader to be isolated from
all other ClassLoaders</div>
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<pre>public&nbsp;void&nbsp;setUseParentClassloader(boolean&nbsp;useParent)</pre>
<div class="block">Whether we want to delegate to the parent ClassLoader
for resolveing classes. This may "taint" classes.</div>
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<pre>public&nbsp;<a href="../../../../../org/apache/openjpa/lib/conf/Configuration.html" title="interface in org.apache.openjpa.lib.conf">Configuration</a>&nbsp;getConfiguration()</pre>
<div class="block">The task configuration.</div>
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<pre>protected abstract&nbsp;<a href="../../../../../org/apache/openjpa/lib/conf/ConfigurationImpl.html" title="class in org.apache.openjpa.lib.conf">ConfigurationImpl</a>&nbsp;newConfiguration()</pre>
<div class="block">Implement this method to return a configuration object for the
product in use.</div>
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<pre>protected abstract&nbsp;void&nbsp;executeOn(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;files)
throws <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Perform the task action on the given files.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl>
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<pre>protected&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;getClassLoader()</pre>
<div class="block">Return the classloader to use.</div>
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<div class="block">Helper method to throw a standard exception if the task is not given
any files to execute on. Implementations might call this method as
the first step in <a href="../../../../../org/apache/openjpa/lib/ant/AbstractTask.html#executeOn(java.lang.String[])"><code>executeOn(java.lang.String[])</code></a> to validate that they are given
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<pre>public&nbsp;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;createConfig()</pre>
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<pre>public&nbsp;void&nbsp;addFileset(org.apache.tools.ant.types.FileSet&nbsp;set)</pre>
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<pre>public&nbsp;void&nbsp;execute()
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<dt><strong>Overrides:</strong></dt>
<dd><code>execute</code>&nbsp;in class&nbsp;<code>org.apache.tools.ant.Task</code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>org.apache.tools.ant.BuildException</code></dd></dl>
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