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<?php
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/**
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * This software consists of voluntary contributions made by many individuals
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 * and is licensed under the LGPL. For more information please see
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 * <http://phing.info>.
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 */
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/**
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 * A class for creating adhoc datatypes in build file.
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 *
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 * @author  Hans Lellelid <hans@xmpl.org>
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 * @package phing.tasks.system
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 */
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class AdhocTypedefTask extends AdhocTask
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{
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    /**
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     * The tag that refers to this task.
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     */
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    private $name;
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    /**
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     * Set the tag that will represent this adhoc task/type.
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     *
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     * @param string $name
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     */
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    public function setName($name)
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    {
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        $this->name = $name;
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    }
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    /**
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     * Main entry point
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     */
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    public function main()
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    {
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        if ($this->name === null) {
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            throw new BuildException("The name attribute is required for adhoc task definition.", $this->getLocation());
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        }
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        $this->execute();
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        $classes = $this->getNewClasses();
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        if (count($classes) !== 1) {
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            throw new BuildException("You must define one (and only one) class for AdhocTypedefTask.");
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        }
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        $classname = array_shift($classes);
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        // instantiate it to make sure it is an instance of ProjectComponent
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        $t = new $classname();
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        if (!($t instanceof ProjectComponent)) {
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            throw new BuildException(
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                "The adhoc class you defined must be an instance of phing.ProjectComponent",
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                $this->getLocation()
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            );
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        }
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        $this->log("Datatype " . $this->name . " will be handled by class " . $classname, Project::MSG_VERBOSE);
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        $this->project->addDataTypeDefinition($this->name, $classname);
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    }
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}

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