1 | <?php |
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2 | |
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3 | /* |
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4 | * $Id: MapBuilder.php 521 2007-01-05 13:29:36Z heltem $ |
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5 | * |
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6 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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7 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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8 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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9 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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10 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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11 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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12 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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13 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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14 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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15 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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16 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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17 | * |
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18 | * This software consists of voluntary contributions made by many individuals |
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19 | * and is licensed under the LGPL. For more information please see |
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20 | * <http://propel.phpdb.org>. |
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21 | */ |
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22 | |
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23 | /** |
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24 | * MapBuilders are classes that construct a model of a database at runtime. |
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25 | * |
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26 | * MapBuilders support a single database, so this class essentially serves as |
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27 | * a wrapper around the DatabaseMap class. This interface can be used for any |
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28 | * class that needs to construct a runtime database model; by default in Propel |
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29 | * the MapBuilder.tpl generates a class for your datamodel that implements this |
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30 | * interface and re-creates your database using the DatabaseMap, TableMap, |
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31 | * ColumnMap, and ValidatorMap classes. |
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32 | * |
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33 | * GENERAL NOTE |
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34 | * ------------ |
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35 | * The propel.map classes are abstract building-block classes for modeling |
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36 | * the database at runtime. These classes are similar (a lite version) to the |
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37 | * propel.engine.database.model classes, which are build-time modeling classes. |
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38 | * These classes in themselves do not do any database metadata lookups, but instead |
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39 | * are used by the MapBuilder classes that were generated for your datamodel. The |
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40 | * MapBuilder that was created for your datamodel build a representation of your |
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41 | * database by creating instances of the DatabaseMap, TableMap, ColumnMap, etc. |
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42 | * classes. See propel/templates/om/php5/MapBuilder.tpl and the classes generated |
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43 | * by that template for your datamodel to further understand how these are put |
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44 | * together. |
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45 | * |
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46 | * @author Hans Lellelid <hans@xmpl.org> (Propel) |
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47 | * @author John D. McNally <jmcnally@collab.net> (Torque) |
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48 | * @author Hans Lellelid <hans@xmpl.org> (Torque) |
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49 | * @version $Revision: 521 $ |
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50 | * @package propel.map |
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51 | */ |
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52 | interface MapBuilder { |
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53 | |
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54 | /** |
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55 | * Build up the database mapping. |
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56 | * @return void |
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57 | * @throws Exception Couldn't build mapping. |
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58 | */ |
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59 | function doBuild(); |
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60 | |
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61 | /** |
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62 | * Tells us if the database mapping is built so that we can avoid |
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63 | * re-building it repeatedly. |
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64 | * |
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65 | * @return boolean Whether the DatabaseMap is built. |
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66 | */ |
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67 | function isBuilt(); |
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68 | |
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69 | /** |
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70 | * Gets the database mapping this map builder built. |
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71 | * |
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72 | * @return DatabaseMap A DatabaseMap. |
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73 | */ |
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74 | function getDatabaseMap(); |
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75 | } |
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