libraries for propel

3rd_party/php/phing/parser/RootHandler.php

@@ -0,0 +1,82 @@
+<?php
+/*
+ *  $Id: RootHandler.php 905 2010-10-05 16:28:03Z mrook $
+ *
+ * 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';
+include_once 'phing/parser/ExpatParseException.php';
+include_once 'phing/parser/ProjectHandler.php';
+
+/**
+ * Root filter class for a phing buildfile.
+ *
+ * The root filter is called by the parser first. This is where the phing
+ * specific parsing starts. RootHandler decides what to do next.
+ *
+ * @author    Andreas Aderhold <andi@binarycloud.com>
+ * @copyright © 2001,2002 THYRELL. All rights reserved
+ * @version   $Revision: 905 $
+ * @package   phing.parser
+ */
+class RootHandler extends AbstractHandler {
+
+    /**
+     * The phing project configurator object
+     */
+    private $configurator;
+
+    /**
+     * Constructs a new RootHandler
+     *
+     * The root filter is required so the parser knows what to do. It's
+     * called by the ExpatParser that is instatiated in ProjectConfigurator.
+     *
+     * It recieves the expat parse object ref and a reference to the
+     * configurator
+     *
+     * @param AbstractSAXParser $parser The ExpatParser object.
+     * @param ProjectConfigurator $configurator The ProjectConfigurator object.
+     */
+    function __construct(AbstractSAXParser $parser, ProjectConfigurator $configurator) {
+        $this->configurator = $configurator;
+        parent::__construct($parser, $this);
+    }
+
+    /**
+     * Kick off a custom action for a start element tag.
+     *
+     * The root element of our buildfile is the &lt;project&gt; element. The
+     * root filter handles this element if it occurs, creates ProjectHandler 
+     * to handle any nested tags & attributes of the &lt;project&gt; tag,
+     * and calls init.
+     *
+     * @param string $tag The xml tagname
+     * @param array  $attrs The attributes of the tag
+     * @throws ExpatParseException if the first element within our build file
+     *         is not the &gt;project&lt; element
+     */
+    function startElement($tag, $attrs) {
+        if ($tag === "project") {
+            $ph = new ProjectHandler($this->parser, $this, $this->configurator);
+            $ph->init($tag, $attrs);
+        } else {
+            throw new ExpatParseException("Unexpected tag <$tag> in top-level of build file.", $this->parser->getLocation());
+        }
+    }
+}