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Diffstat (limited to 'buildscripts/phing/classes/phing/parser/TargetHandler.php')
| -rw-r--r-- | buildscripts/phing/classes/phing/parser/TargetHandler.php | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/parser/TargetHandler.php b/buildscripts/phing/classes/phing/parser/TargetHandler.php new file mode 100644 index 00000000..7ca94b44 --- /dev/null +++ b/buildscripts/phing/classes/phing/parser/TargetHandler.php @@ -0,0 +1,149 @@ +<?php +/* + * $Id: TargetHandler.php,v 1.10 2005/10/04 19:13:44 hlellelid 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/parser/AbstractHandler.php'; + +/** + * The target handler class. + * + * This class handles the occurance of a <target> tag and it's possible + * nested tags (datatypes and tasks). + * + * @author Andreas Aderhold <andi@binarycloud.com> + * @copyright 2001,2002 THYRELL. All rights reserved + * @version $Revision: 1.10 $ + * @package phing.parser + */ +class TargetHandler extends AbstractHandler { + + /** + * Reference to the target object that represents the currently parsed + * target. + * @var object the target instance + */ + private $target; + + /** + * The phing project configurator object + * @var ProjectConfigurator + */ + private $configurator; + + /** + * Constructs a new TargetHandler + * + * @param object the ExpatParser object + * @param object the parent handler that invoked this handler + * @param object the ProjectConfigurator object + */ + function __construct(AbstractSAXParser $parser, AbstractHandler $parentHandler, ProjectConfigurator $configurator) { + parent::__construct($parser, $parentHandler); + $this->configurator = $configurator; + } + + /** + * Executes initialization actions required to setup the data structures + * related to the tag. + * <p> + * This includes: + * <ul> + * <li>creation of the target object</li> + * <li>calling the setters for attributes</li> + * <li>adding the target to the project</li> + * <li>adding a reference to the target (if id attribute is given)</li> + * </ul> + * + * @param string the tag that comes in + * @param array attributes the tag carries + * @throws ExpatParseException if attributes are incomplete or invalid + */ + function init($tag, $attrs) { + $name = null; + $depends = ""; + $ifCond = null; + $unlessCond = null; + $id = null; + $description = null; + + foreach($attrs as $key => $value) { + if ($key==="name") { + $name = (string) $value; + } else if ($key==="depends") { + $depends = (string) $value; + } else if ($key==="if") { + $ifCond = (string) $value; + } else if ($key==="unless") { + $unlessCond = (string) $value; + } else if ($key==="id") { + $id = (string) $value; + } else if ($key==="description") { + $description = (string)$value; + } else { + throw new ExpatParseException("Unexpected attribute '$key'", $this->parser->getLocation()); + } + } + + if ($name === null) { + throw new ExpatParseException("target element appears without a name attribute", $this->parser->getLocation()); + } + + // shorthand + $project = $this->configurator->project; + + $this->target = new Target(); + $this->target->setName($name); + $this->target->setIf($ifCond); + $this->target->setUnless($unlessCond); + $this->target->setDescription($description); + + $project->addTarget($name, $this->target); + + if ($id !== null && $id !== "") { + $project->addReference($id, $this->target); + } + // take care of dependencies + if (strlen($depends) > 0) { + $this->target->setDepends($depends); + } + + } + + /** + * Checks for nested tags within the current one. Creates and calls + * handlers respectively. + * + * @param string the tag that comes in + * @param array attributes the tag carries + */ + function startElement($name, $attrs) { + // shorthands + $project = $this->configurator->project; + $types = $project->getDataTypeDefinitions(); + + if (isset($types[$name])) { + $th = new DataTypeHandler($this->parser, $this, $this->configurator, $this->target); + $th->init($name, $attrs); + } else { + $tmp = new TaskHandler($this->parser, $this, $this->configurator, $this->target, null, $this->target); + $tmp->init($name, $attrs); + } + } +} |