diff options
Diffstat (limited to 'buildscripts/phing/classes/phing/types/selectors/DependSelector.php')
| -rw-r--r-- | buildscripts/phing/classes/phing/types/selectors/DependSelector.php | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/types/selectors/DependSelector.php b/buildscripts/phing/classes/phing/types/selectors/DependSelector.php new file mode 100644 index 00000000..db73c512 --- /dev/null +++ b/buildscripts/phing/classes/phing/types/selectors/DependSelector.php @@ -0,0 +1,151 @@ +<?php + +/* + * $Id: DependSelector.php,v 1.8 2005/05/26 13:10:53 mrook Exp $ + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the LGPL. For more information please see + * <http://phing.info>. + */ + +require_once 'phing/types/selectors/BaseSelector.php'; + +/** + * Selector that filters files based on whether they are newer than + * a matching file in another directory tree. It can contain a mapper + * element, so isn't available as an ExtendSelector (since those + * parameters can't hold other elements). + * + * @author Hans Lellelid <hans@xmpl.org> (Phing) + * @author Bruce Atherton <bruce@callenish.com> (Ant) + * @version $Revision: 1.8 $ + * @package phing.types.selectors + */ +class DependSelector extends BaseSelector { + + private $targetdir = null; + private $mapperElement = null; + private $map = null; + private $granularity = 0; + + public function __construct() { + // not yet supported: + //if (Os.isFamily("dos")) { + // $this->granularity = 2000; + //} + } + + public function toString() { + $buf = "{dependselector targetdir: "; + if ($this->targetdir === null) { + $buf .= "NOT YET SET"; + } else { + $buf .= $this->targetdir->getName(); + } + $buf .= " granularity: "; + $buf .= $this->granularity; + if ($this->map !== null) { + $buf .= " mapper: "; + $buf .= $this->map->toString(); + } elseif ($this->mapperElement !== null) { + $buf .= " mapper: "; + $buf .= $this->mapperElement->toString(); + } + $buf .= "}"; + return $buf; + } + + /** + * The name of the file or directory which is checked for out-of-date + * files. + * + * @param targetdir the directory to scan looking for files. + */ + public function setTargetdir(PhingFile $targetdir) { + $this->targetdir = $targetdir; + } + + /** + * Sets the number of milliseconds leeway we will give before we consider + * a file out of date. + */ + public function setGranularity($granularity) { + $this->granularity = (int) granularity; + } + + /** + * Defines the FileNameMapper to use (nested mapper element). + * @throws BuildException + */ + public function createMapper() { + if ($this->mapperElement !== null) { + throw new BuildException("Cannot define more than one mapper"); + } + $this->mapperElement = new Mapper($this->project); + return $this->mapperElement; + } + + + /** + * Checks to make sure all settings are kosher. In this case, it + * means that the dest attribute has been set and we have a mapper. + */ + public function verifySettings() { + if ($this->targetdir === null) { + $this->setError("The targetdir attribute is required."); + } + if ($this->mapperElement === null) { + $this->map = new IdentityMapper(); + } else { + $this->map = $this->mapperElement->getImplementation(); + } + if ($this->map === null) { + $this->setError("Could not set <mapper> element."); + } + } + + /** + * The heart of the matter. This is where the selector gets to decide + * on the inclusion of a file in a particular fileset. + * + * @param basedir the base directory the scan is being done from + * @param filename is the name of the file to check + * @param file is a PhingFile object the selector can use + * @return whether the file should be selected or not + */ + public function isSelected(PhingFile $basedir, $filename, PhingFile $file) { + + $this->validate(); + + // Determine file whose out-of-dateness is to be checked + $destfiles = $this->map->main($filename); + + // If filename does not match the To attribute of the mapper + // then filter it out of the files we are considering + if ($destfiles === null) { + return false; + } + // Sanity check + if (count($destfiles) !== 1 || $destfiles[0] === null) { + throw new BuildException("Invalid destination file results for " . $this->targetdir . " with filename " . $filename); + } + $destname = $destfiles[0]; + $destfile = new PhingFile($this->targetdir, $destname); + + return SelectorUtils::isOutOfDate($file, $destfile, $this->granularity); + } + +} + |