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tools/parser_sql/exceptions/UnableToCalculatePositionException.php

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+<?php
+/**
+ * UnableToCalculatePositionException.php
+ *
+ * This file implements the UnableToCalculatePositionException class which is used within the
+ * PHPSQLParser package.
+ *
+ * Copyright (c) 2010-2012, Justin Swanhart
+ * with contributions by André Rothe <arothe@phosco.info, phosco@gmx.de>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *
+ * 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 HOLDER 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 exception will occur, if the PositionCalculator can not find the token 
+ * defined by a base_expr field within the original SQL statement. Please create 
+ * an issue in such a case, it is an application error.
+ * 
+ * @author arothe
+ *
+ */
+class UnableToCalculatePositionException extends Exception {
+
+    protected $needle;
+    protected $haystack;
+
+    public function __construct($needle, $haystack) {
+        $this->needle = $needle;
+        $this->haystack = $haystack;
+        parent::__construct("cannot calculate position of " . $needle . " within " . $haystack, 5);
+    }
+
+    public function getNeedle() {
+        return $this->needle;
+    }
+
+    public function getHaystack() {
+        return $this->haystack;
+    }
+}
+
+?>