<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

require_once 'builder/om/OMBuilder.php';

/**
 * Generates the empty PHP5 stub query class for use with single table inheritance.
 *
 * This class produces the empty stub class that can be customized with application
 * business logic, custom behavior, etc.
 *
 *
 * @author     François Zaninotto
 * @package    propel.generator.builder.om
 */
class ExtensionQueryInheritanceBuilder extends OMBuilder
{

	/**
	 * The current child "object" we are operating on.
	 */
	protected $child;

	/**
	 * Returns the name of the current class being built.
	 * @return     string
	 */
	public function getUnprefixedClassname()
	{
		return $this->getChild()->getClassName() . 'Query';
	}

	/**
	 * Set the child object that we're operating on currrently.
	 * @param      $child Inheritance
	 */
	public function setChild(Inheritance $child)
	{
		$this->child = $child;
	}

	/**
	 * Returns the child object we're operating on currently.
	 * @return     Inheritance
	 * @throws     BuildException - if child was not set.
	 */
	public function getChild()
	{
		if (!$this->child) {
			throw new BuildException("The PHP5MultiExtendObjectBuilder needs to be told which child class to build (via setChild() method) before it can build the stub class.");
		}
		return $this->child;
	}

	/**
	 * Adds the include() statements for files that this class depends on or utilizes.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addIncludes(&$script)
	{
		$requiredClassFilePath = $this->getStubQueryBuilder()->getClassFilePath();

		$script .="
require '".$requiredClassFilePath."';
";
	} // addIncludes()

	/**
	 * Adds class phpdoc comment and openning of class.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addClassOpen(&$script)
	{
		$table = $this->getTable();
		$tableName = $table->getName();
		$tableDesc = $table->getDescription();

		$baseBuilder = $this->getNewQueryInheritanceBuilder($this->getChild());
		$this->declareClassFromBuilder($baseBuilder);
		$baseClassname = $baseBuilder->getClassname();

		$script .= "

/**
 * Skeleton subclass for representing a query for one of the subclasses of the '$tableName' table.
 *
 * $tableDesc
 *";
		if ($this->getBuildProperty('addTimeStamp')) {
			$now = strftime('%c');
			$script .= "
 * This class was autogenerated by Propel " . $this->getBuildProperty('version') . " on:
 *
 * $now
 *";
		}
		$script .= "
 * You should add additional methods to this class to meet the
 * application requirements.  This class will only be generated as
 * long as it does not already exist in the output directory.
 *
 * @package    propel.generator.".$this->getPackage()."
 */
class "  .$this->getClassname() . " extends " . $baseClassname . " {
";
	}

	/**
	 * Specifies the methods that are added as part of the stub object class.
	 *
	 * By default there are no methods for the empty stub classes; override this method
	 * if you want to change that behavior.
	 *
	 * @see        ObjectBuilder::addClassBody()
	 */
	protected function addClassBody(&$script)
	{
	}
	
	/**
	 * Closes class.
	 * @param      string &$script The script will be modified in this method.
	 */
	protected function addClassClose(&$script)
	{
		$script .= "
} // " . $this->getClassname() . "
";
	}

} // MultiExtensionQueryBuilder