collection_mapping.po

hibernate-distribution-3.3.1.GA-dist.zip源码

"        column=\"column_name\"\n"
"        formula=\"any SQL expression\"\n"
"        class=\"ClassName\"\n"
"        fetch=\"select|join\"\n"
"        unique=\"true|false\"\n"
"        not-found=\"ignore|exception\"\n"
"        entity-name=\"EntityName\"\n"
"        property-ref=\"propertyNameFromAssociatedClass\"\n"
"        node=\"element-name\"\n"
"        embed-xml=\"true|false\"\n"
"    />]]></programlisting> <calloutlist> <callout arearefs=\"manytomany1\"> "
"<para> <literal>column</literal> (optional): The name of the element foreign "
"key column. </para> </callout> <callout arearefs=\"manytomany2\"> <para> "
"<literal>formula</literal> (optional): An SQL formula used to evaluate the "
"element foreign key value. </para> </callout> <callout arearefs=\"manytomany3"
"\"> <para> <literal>class</literal> (required): The name of the associated "
"class. </para> </callout> <callout arearefs=\"manytomany4\"> <para> "
"<literal>fetch</literal> (optional - defaults to <literal>join</literal>): "
"enables outer-join or sequential select fetching for this association. This "
"is a special case; for full eager fetching (in a single <literal>SELECT</"
"literal>) of an entity and its many-to-many relationships to other entities, "
"you would enable <literal>join</literal> fetching not only of the collection "
"itself, but also with this attribute on the <literal>&lt;many-to-many&gt;</"
"literal> nested element. </para> </callout> <callout arearefs=\"manytomany5"
"\"> <para> <literal>unique</literal> (optional): Enable the DDL generation "
"of a unique constraint for the foreign-key column. This makes the "
"association multiplicity effectively one to many. </para> </callout> "
"<callout arearefs=\"manytomany6\"> <para> <literal>not-found</literal> "
"(optional - defaults to <literal>exception</literal>): Specifies how foreign "
"keys that reference missing rows will be handled: <literal>ignore</literal> "
"will treat a missing row as a null association. </para> </callout> <callout "
"arearefs=\"manytomany7\"> <para> <literal>entity-name</literal> (optional): "
"The entity name of the associated class, as an alternative to "
"<literal>class</literal>. </para> </callout> <callout arearefs=\"manytomany8"
"\"> <para> <literal>property-ref</literal>: (optional) The name of a "
"property of the associated class that is joined to this foreign key. If not "
"specified, the primary key of the associated class is used. </para> </"
"callout> </calloutlist> </programlistingco>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:506
#, no-c-format
msgid "Some examples, first, a set of strings:"
msgstr "Quelques exemples, d'abord, un ensemble de chaînes de caractères :"

#. Tag: programlisting
#: collection_mapping.xml:510
#, no-c-format
msgid ""
"<![CDATA[<set name=\"names\" table=\"person_names\">\n"
"    <key column=\"person_id\"/>\n"
"    <element column=\"person_name\" type=\"string\"/>\n"
"</set>]]>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:512
#, no-c-format
msgid ""
"A bag containing integers (with an iteration order determined by the "
"<literal>order-by</literal> attribute):"
msgstr ""
"Un bag contenant des entiers (avec un ordre d'itération déterminé par "
"l'attribut <literal>order-by</literal>) :"

#. Tag: programlisting
#: collection_mapping.xml:517
#, no-c-format
msgid ""
"<![CDATA[<bag name=\"sizes\" \n"
"        table=\"item_sizes\" \n"
"        order-by=\"size asc\">\n"
"    <key column=\"item_id\"/>\n"
"    <element column=\"size\" type=\"integer\"/>\n"
"</bag>]]>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:519
#, no-c-format
msgid "An array of entities - in this case, a many to many association:"
msgstr ""
"Un tableau d'entités - dans ce cas, une association plusieurs-vers-"
"plusieurs :"

#. Tag: programlisting
#: collection_mapping.xml:523
#, no-c-format
msgid ""
"<![CDATA[<array name=\"addresses\" \n"
"        table=\"PersonAddress\" \n"
"        cascade=\"persist\">\n"
"    <key column=\"personId\"/>\n"
"    <list-index column=\"sortOrder\"/>\n"
"    <many-to-many column=\"addressId\" class=\"Address\"/>\n"
"</array>]]>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:525
#, no-c-format
msgid "A map from string indices to dates:"
msgstr "Une map de chaînes de caractères vers des dates :"

#. Tag: programlisting
#: collection_mapping.xml:529
#, no-c-format
msgid ""
"<![CDATA[<map name=\"holidays\" \n"
"        table=\"holidays\" \n"
"        schema=\"dbo\" \n"
"        order-by=\"hol_name asc\">\n"
"    <key column=\"id\"/>\n"
"    <map-key column=\"hol_name\" type=\"string\"/>\n"
"    <element column=\"hol_date\" type=\"date\"/>\n"
"</map>]]>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:531
#, no-c-format
msgid "A list of components (discussed in the next chapter):"
msgstr "Une liste de composants (discute dans le prochain chapitre) :"

#. Tag: programlisting
#: collection_mapping.xml:535
#, no-c-format
msgid ""
"<![CDATA[<list name=\"carComponents\" \n"
"        table=\"CarComponents\">\n"
"    <key column=\"carId\"/>\n"
"    <list-index column=\"sortOrder\"/>\n"
"    <composite-element class=\"CarComponent\">\n"
"        <property name=\"price\"/>\n"
"        <property name=\"type\"/>\n"
"        <property name=\"serialNumber\" column=\"serialNum\"/>\n"
"    </composite-element>\n"
"</list>]]>"
msgstr ""

#. Tag: title
#: collection_mapping.xml:540
#, no-c-format
msgid "One-to-many associations"
msgstr "Association un-vers-plusieurs"

#. Tag: para
#: collection_mapping.xml:542
#, no-c-format
msgid ""
"A <emphasis>one to many association</emphasis> links the tables of two "
"classes via a foreign key, with no intervening collection table. This "
"mapping loses certain semantics of normal Java collections:"
msgstr ""
"Une <emphasis>association un vers plusieurs</emphasis> lie les tables de "
"deux classes par une clef étrangère, sans l'intervention d'une table de "
"collection. Ce mapping perd certaines sémantiques des collections Java "
"normales :"

#. Tag: para
#: collection_mapping.xml:550
#, no-c-format
msgid ""
"An instance of the contained entity class may not belong to more than one "
"instance of the collection"
msgstr ""
"Une instance de la classe de l'entité contenue ne peut pas appartenir à plus "
"d'une instance de la collection"

#. Tag: para
#: collection_mapping.xml:556
#, no-c-format
msgid ""
"An instance of the contained entity class may not appear at more than one "
"value of the collection index"
msgstr ""
"Une instance de la classe de l'entité contenue ne peut pas apparaître plus "
"plus d'une valeur d'index de la collection"

#. Tag: para
#: collection_mapping.xml:563
#, no-c-format
msgid ""
"An association from <literal>Product</literal> to <literal>Part</literal> "
"requires existence of a foreign key column and possibly an index column to "
"the <literal>Part</literal> table. A <literal>&lt;one-to-many&gt;</literal> "
"tag indicates that this is a one to many association."
msgstr ""
"Une association de <literal>Product</literal> vers <literal>Part</literal> "
"requiert l'existence d'une clef étrangère et possiblement une colonne "
"d'index pour la table <literal>Part</literal>. Une balise <literal>&lt;one-"
"to-many&gt;</literal> indique que c'est une association un vers plusieurs."

#. Tag: programlisting
#: collection_mapping.xml:576
#, no-c-format
msgid ""
"<![CDATA[<one-to-many \n"
"        class=\"ClassName\"\n"
"        not-found=\"ignore|exception\"\n"
"        entity-name=\"EntityName\"\n"
"        node=\"element-name\"\n"
"        embed-xml=\"true|false\"\n"
"    />]]>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:579
#, no-c-format
msgid "<literal>class</literal> (required): The name of the associated class."
msgstr "<literal>class</literal> (requis) : le nom de la classe associée"

#. Tag: para
#: collection_mapping.xml:584
#, no-c-format
msgid ""
"<literal>not-found</literal> (optional - defaults to <literal>exception</"
"literal>): Specifies how cached identifiers that reference missing rows will "
"be handled: <literal>ignore</literal> will treat a missing row as a null "
"association."
msgstr ""
"<literal>not-found</literal> (optionnel - par défaut <literal>exception</"
"literal>) : spécifie comment les identifiants cachés qui référencent des "
"lignes manquantes seront gérés : <literal>ignore</literal> traitera une "
"ligne manquante comme une association nulle"

#. Tag: para
#: collection_mapping.xml:591
#, fuzzy, no-c-format
msgid ""
"<literal>entity-name</literal> (optional): The entity name of the associated "
"class, as an alternative to <literal>class</literal>."
msgstr ""
"#-#-#-#-#  - (PACKAGE VERSION)  #-#-#-#-#\n"
"<literal>entity-name</literal> (optionnel) : le nom de l'entité de la classe "
"associée, comme une alternative à <literal>class</literal>\n"
"#-#-#-#-#  - (PACKAGE VERSION)  #-#-#-#-#\n"
"<literal>entity-name</literal> (optionnel) : le nom de l'entité de la classe "
"associée, comme une alternative à <literal>class</literal>."

#. Tag: para
#: collection_mapping.xml:599
#, no-c-format
msgid ""
"Notice that the <literal>&lt;one-to-many&gt;</literal> element does not need "
"to declare any columns. Nor is it necessary to specify the <literal>table</"
"literal> name anywhere."
msgstr ""
"Notez que l'élément <literal>&lt;one-to-many&gt;</literal> n'a pas besoin de "
"déclarer de colonnes. Il n'est pas non plus nécessaire de spécifier le nom "
"de la table nulle part."

#. Tag: para
#: collection_mapping.xml:605
#, no-c-format
msgid ""
"<emphasis>Very important note:</emphasis> If the foreign key column of a "
"<literal>&lt;one-to-many&gt;</literal> association is declared <literal>NOT "
"NULL</literal>, you must declare the <literal>&lt;key&gt;</literal> mapping "
"<literal>not-null=\"true\"</literal> or <emphasis>use a bidirectional "
"association</emphasis> with the collection mapping marked <literal>inverse="
"\"true\"</literal>. See the discussion of bidirectional associations later "
"in this chapter."
msgstr ""
"<emphasis>Note très importante :</emphasis> si la colonne de la clef d'une "
"association <literal>&lt;one-to-many&gt;</literal> est déclarée <literal>NOT "
"NULL</literal>, vous devez déclarer le mapping de <literal>&lt;key&gt;</"
"literal> avec <literal>not-null=\"true\"</literal> ou <emphasis>utiliser une "
"association bidirectionnelle</emphasis> avec le mapping de la collection "
"marqué <literal>inverse=\"true\"</literal>. Voir la discussion sur les "
"associations bidirectionnelles plus tard dans ce chapitre."

#. Tag: para
#: collection_mapping.xml:614
#, no-c-format
msgid ""
"This example shows a map of <literal>Part</literal> entities by name (where "
"<literal>partName</literal> is a persistent property of <literal>Part</"
"literal>). Notice the use of a formula-based index."
msgstr ""
"Cet exemple montre une map d'entités <literal>Part</literal> par nom (où "
"<literal>partName</literal> est une propriété persistante de <literal>Part</"
"literal>). Notez l'utilisation d'un index basé sur une formule."

#. Tag: programlisting
#: collection_mapping.xml:620
#, no-c-format
msgid ""
"<![CDATA[<map name=\"parts\"\n"
"        cascade=\"all\">\n"
"    <key column=\"productId\" not-null=\"true\"/>\n"
"    <map-key formula=\"partName\"/>\n"
"    <one-to-many class=\"Part\"/>\n"
"</map>]]>"
msgstr ""

#. Tag: title
#: collection_mapping.xml:626
#, no-c-format
msgid "Advanced collection mappings"
msgstr "Mappings de collection avancés"

#. Tag: title
#: collection_mapping.xml:629
#, no-c-format
msgid "Sorted collections"
msgstr "Collections triées"

#. Tag: para
#: collection_mapping.xml:631
#, no-c-format
msgid ""
"Hibernate supports collections implementing <literal>java.util.SortedMap</"
"literal> and <literal>java.util.SortedSet</literal>. You must specify a "
"comparator in the mapping file:"
msgstr ""
"Hibernate supporte des collections implémentant <literal>java.util."
"SortedMap</literal> et <literal>java.util.SortedSet</literal>. Vous devez "
"spécifier un comparateur dans le fichier de mapping :"

#. Tag: programlisting
#: collection_mapping.xml:636
#, no-c-format
msgid ""
"<![CDATA[<set name=\"aliases\" \n"
"            table=\"person_aliases\" \n"
"            sort=\"natural\">\n"
"    <key column=\"person\"/>\n"
"    <element column=\"name\" type=\"string\"/>\n"
"</set>\n"
"\n"
"<map name=\"holidays\" sort=\"my.custom.HolidayComparator\">\n"
"    <key column=\"year_id\"/>\n"
"    <map-key column=\"hol_name\" type=\"string\"/>\n"
"    <element column=\"hol_date\" type=\"date\"/>\n"
"</map>]]>"
msgstr ""

#. Tag: para
#: collection_mapping.xml:638
#, no-c-format