# SOME DESCRIPTIVE TITLE.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
"POT-Creation-Date: 2012-05-09 09:42+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <kde-i18n-doc@kde.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. Tag: title
#: customoptions.xml:24
#, no-c-format
msgid "Hibernate Validator Specifics"
msgstr ""

#. Tag: para
#: customoptions.xml:26
#, no-c-format
msgid "In the following sections we are having a closer look at some of the Hibernate Validator specific features (features which are not part of the Bean Validation specification). This includes the fail fast mode, the programmatic constraint configuration API and boolean composition of composing constraints."
msgstr ""

#. Tag: para
#: customoptions.xml:33
#, no-c-format
msgid "The features described in the following sections are not portable between Bean Validation providers/implementations."
msgstr ""

#. Tag: title
#: customoptions.xml:38
#, no-c-format
msgid "Public API"
msgstr ""

#. Tag: para
#: customoptions.xml:40
#, no-c-format
msgid "Let's start, however, with a look at the public API of Hibernate Validator. <xref linkend=\"validator-public-api\"/> lists all packages belonging to this API and describes their purpose."
msgstr ""

#. Tag: para
#: customoptions.xml:44
#, no-c-format
msgid "Any packages not listed in that table are internal packages of Hibernate Validator and are not intended to be accessed by clients. The contents of these internal packages can change from release to release without notice, thus possibly breaking any client code relying on it."
msgstr ""

#. Tag: para
#: customoptions.xml:51
#, no-c-format
msgid "In the following table, when a package is public its not necessarily true for its nested packages."
msgstr ""

#. Tag: title
#: customoptions.xml:56
#, no-c-format
msgid "Hibernate Validator public API"
msgstr ""

#. Tag: entry
#: customoptions.xml:61
#, no-c-format
msgid "Packages"
msgstr ""

#. Tag: entry
#: customoptions.xml:63
#, no-c-format
msgid "Description"
msgstr ""

#. Tag: package
#: customoptions.xml:69
#, no-c-format
msgid "org.hibernate.validator"
msgstr ""

#. Tag: entry
#: customoptions.xml:71
#, no-c-format
msgid "This package contains the classes used by the Bean Validation bootstrap mechanism (eg. validation provider, configuration class). For more details see <xref linkend=\"validator-bootstrapping\"/>."
msgstr ""

#. Tag: entry
#: customoptions.xml:78
#, no-c-format
msgid "<package>org.hibernate.validator.cfg</package>, <package>org.hibernate.validator.cfg.context</package>, <package>org.hibernate.validator.cfg.defs</package>"
msgstr ""

#. Tag: entry
#: customoptions.xml:82
#, no-c-format
msgid "With Hibernate Validator you can define constraints via a fluent API. These packages contain all classes needed to use this feature. In the package <package>org.hibernate.validator.cfg</package> you will find the <classname>ConstraintMapping</classname> class and in package <package>org.hibernate.validator.cfg.defs</package> all constraint definitions. For more details see <xref linkend=\"programmaticapi\"/>."
msgstr ""

#. Tag: entry
#: customoptions.xml:93
#, no-c-format
msgid "<package>org.hibernate.validator.constraints</package>, <package>org.hibernate.validator.constraints.br</package>"
msgstr ""

#. Tag: entry
#: customoptions.xml:96
#, no-c-format
msgid "In addition to Bean Validation constraints, Hibernate Validator provides some useful custom constraints. These packages contain all custom annotation classes. For more details see <xref linkend=\"validator-defineconstraints-hv-constraints\"/>."
msgstr ""

#. Tag: entry
#: customoptions.xml:103
#, no-c-format
msgid "<package>org.hibernate.validator.group</package>, <package>org.hibernate.validator.spi.group</package>"
msgstr ""

#. Tag: entry
#: customoptions.xml:106
#, no-c-format
msgid "With Hibernate Validator you can define dynamic default group sequences in function of the validated object state. These packages contain all classes needed to use this feature (<classname>GroupSequenceProvider</classname> annotation and <classname>DefaultGroupSequenceProvider</classname> contract). For more details see <xref linkend=\"section-default-group-class\"/>."
msgstr ""

#. Tag: entry
#: customoptions.xml:116
#, no-c-format
msgid "<package>org.hibernate.validator.messageinterpolation</package>, <package>org.hibernate.validator.resourceloading</package>, <package>org.hibernate.validator.spi.resourceloading</package>"
msgstr ""

#. Tag: entry
#: customoptions.xml:120
#, no-c-format
msgid "These packages contain the classes related to constraint message interpolation. The first package contains two implementations of <classname>MessageInterpolator</classname>. The first one, <classname>ValueFormatterMessageInterpolator</classname> allows to interpolate the validated value into the constraint message, see <xref linkend=\"section-message-interpolator\"/>. The second implementation named <classname>ResourceBundleMessageInterpolator</classname> is the implementation used by default by Hibernate Validator. This implementation relies on a <classname>ResourceBundleLocator</classname>, see <xref linkend=\"section-resource-bundle-locator\"/>. Hibernate Validator provides different <classname>ResourceBundleLocator</classname> implementations located in the package <package>org.hibernate.validator.resourceloading</package>."
msgstr ""

#. Tag: entry
#: customoptions.xml:139
#, no-c-format
msgid "<package>org.hibernate.validator.method</package>, <package>org.hibernate.validator.method.metadata</package>"
msgstr ""

#. Tag: entry
#: customoptions.xml:142
#, no-c-format
msgid "Hibernate Validator provides support for method-level constraints based on appendix C of the Bean Validation specification. The first package contains the <classname>MethodValidator</classname> interface allowing you to validate method return values and parameters. The second package contains meta data for constraints hosted on parameters and methods which can be retrieved via the <classname>MethodValidator</classname>."
msgstr ""

#. Tag: para
#: customoptions.xml:156
#, no-c-format
msgid "The public packages of Hibernate Validator fall into two categories: while the actual API parts are intended to be <emphasis>invoked</emphasis> or <emphasis>used</emphasis> by clients (e.g. the API for programmatic constraint declaration or the custom constraints), the SPI (service provider interface) packages contain interfaces which are intended to be <emphasis>implemented</emphasis> by clients (e.g. <classname>ResourceBundleLocator</classname>)."
msgstr ""

#. Tag: title
#: customoptions.xml:167
#, no-c-format
msgid "Fail fast mode"
msgstr ""

#. Tag: para
#: customoptions.xml:169
#, no-c-format
msgid "First off, the fail fast mode. Hibernate Validator allows to return from the current validation as soon as the first constraint violation occurs. This is called the <emphasis>fail fast mode</emphasis> and can be useful for validation of large object graphs where one is only interested whether there is a constraint violation or not. <xref linkend=\"example-fail-fast-property\"/>, <xref linkend=\"example-fail-fast-configuration\"/> and <xref linkend=\"example-fail-fast-factory\"/> show multiple ways to enable the fail fast mode."
msgstr ""

#. Tag: title
#: customoptions.xml:180
#, no-c-format
msgid "Enabling <option>failFast</option> via a property"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:182
#, no-c-format
msgid ""
      "HibernateValidatorConfiguration configuration = Validation.byProvider( HibernateValidator.class ).configure();\n"
      "ValidatorFactory factory = configuration.addProperty( \"hibernate.validator.fail_fast\", \"true\" ).buildValidatorFactory();\n"
      "Validator validator = factory.getValidator();\n"
      "\n"
      "// do some actual fail fast validation\n"
      "..."
msgstr ""

#. Tag: title
#: customoptions.xml:186
#, no-c-format
msgid "Enabling <option>failFast</option> at the <classname>Configuration</classname> level"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:189
#, no-c-format
msgid ""
      "HibernateValidatorConfiguration configuration = Validation.byProvider( HibernateValidator.class ).configure();\n"
      "ValidatorFactory factory = configuration.failFast( true ).buildValidatorFactory();\n"
      "Validator validator = factory.getValidator();\n"
      "\n"
      "// do some actual fail fast validation\n"
      "..."
msgstr ""

#. Tag: title
#: customoptions.xml:193
#, no-c-format
msgid "Enabling <option>failFast</option> at the <classname>ValidatorFactory</classname> level"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:196
#, no-c-format
msgid ""
      "HibernateValidatorConfiguration configuration = Validation.byProvider( HibernateValidator.class ).configure();\n"
      "ValidatorFactory factory = configuration.buildValidatorFactory();\n"
      "\n"
      "Validator validator = factory.getValidator();\n"
      "\n"
      "// do some non fail fast validation\n"
      "...\n"
      "\n"
      "validator = factory.unwrap( HibernateValidatorFactory.class )\n"
      "            .usingContext()\n"
      "            .failFast( true )\n"
      "            .getValidator();\n"
      "\n"
      "// do fail fast validation\n"
      "..."
msgstr ""

#. Tag: title
#: customoptions.xml:201
#, no-c-format
msgid "Method validation"
msgstr ""

#. Tag: para
#: customoptions.xml:203
#, no-c-format
msgid "The Bean Validation API allows to specify constraints for fields, properties and types. Hibernate Validator goes one step further and allows to place contraint annotations also on method parameters and method return values, thus enabling a programming style known as \"Programming by Contract\"."
msgstr ""

#. Tag: para
#: customoptions.xml:209
#, no-c-format
msgid "More specifically this means that Bean Validation constraints can be used to specify"
msgstr ""

#. Tag: para
#: customoptions.xml:214
#, no-c-format
msgid "the preconditions that must be met before a method invocation (by annotating method parameters with constraints) and"
msgstr ""

#. Tag: para
#: customoptions.xml:219
#, no-c-format
msgid "the postconditions that are guaranteed after a method invocation (by annotating methods)"
msgstr ""

#. Tag: para
#: customoptions.xml:224
#, no-c-format
msgid "This approach has several advantages over traditional ways of parameter and return value checking:"
msgstr ""

#. Tag: para
#: customoptions.xml:229
#, no-c-format
msgid "The checks don't have to be performed manually (e.g. by throwing <classname>IllegalArgumentExceptions</classname> or similar), resulting in less code to write and maintain."
msgstr ""

#. Tag: para
#: customoptions.xml:235
#, no-c-format
msgid "A method's pre- and postconditions don't have to be expressed again in the method's JavaDoc, since the constraint annotations will automatically be included in the generated JavaDoc. This avoids redundancy and reduces the chance of inconsistencies between implementation and documentation."
msgstr ""

#. Tag: para
#: customoptions.xml:244
#, no-c-format
msgid "Method validation was also considered to be included in the Bean Validation API as defined by JSR 303, but it didn't become part of the 1.0 version. A basic draft is outlined in appendix C of the specification, and the implementation in Hibernate Validator is largely influenced by this draft. The feature is considered again for inclusion in BV 1.1."
msgstr ""

#. Tag: title
#: customoptions.xml:253
#, no-c-format
msgid "Defining method-level constraints"
msgstr ""

#. Tag: para
#: customoptions.xml:255
#, no-c-format
msgid "demonstrates the definition of method-level constraints."
msgstr ""

#. Tag: title
#: customoptions.xml:258
#, no-c-format
msgid "Using method-level constraints"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:260
#, no-c-format
msgid ""
      "public class RentalStation {\n"
      "\n"
      "    @NotNull \n"
      "    public Car rentCar(@NotNull Customer customer, @NotNull @Future Date startDate, @Min(1) int durationInDays) { \n"
      "        //...\n"
      "    }\n"
      "}"
msgstr ""

#. Tag: para
#: customoptions.xml:263
#, no-c-format
msgid "Here the following pre- and postconditions for the <methodname>rentCar()</methodname> method are declared:"
msgstr ""

#. Tag: para
#: customoptions.xml:268
#, no-c-format
msgid "The renting customer may not be null"
msgstr ""

#. Tag: para
#: customoptions.xml:272
#, no-c-format
msgid "The rental's start date must not be null and must be in the future"
msgstr ""

#. Tag: para
#: customoptions.xml:277
#, no-c-format
msgid "The rental duration must be at least one day"
msgstr ""

#. Tag: para
#: customoptions.xml:281
#, no-c-format
msgid "The returned <classname>Car</classname> instance may not be null"
msgstr ""

#. Tag: para
#: customoptions.xml:286
#, no-c-format
msgid "Using the <classname>@Valid</classname> annotation it's also possible to define that a cascaded validation of parameter or return value objects shall be performed. An example can be found in <xref lang=\"\" linkend=\"example-cascaded-method-constraints\"/>."
msgstr ""

#. Tag: title
#: customoptions.xml:292
#, no-c-format
msgid "Cascaded validation of method-level constraints"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:294
#, no-c-format
msgid ""
      "public class RentalStation {\n"
      "\n"
      "    @Valid\n"
      "    public Set&lt;Rental&gt; getRentalsByCustomer(@Valid Customer customer) { \n"
      "        //...\n"
      "    }\n"
      "}"
msgstr ""

#. Tag: para
#: customoptions.xml:297
#, no-c-format
msgid "Here all the constraints declared at the <classname>Customer</classname> type will be evaluated when validating the method parameter and all constraints declared at the returned <classname>Rental</classname> objects will be evaluated when validating the method's return value."
msgstr ""

#. Tag: title
#: customoptions.xml:304
#, no-c-format
msgid "Using method constraints in type hierarchies"
msgstr ""

#. Tag: para
#: customoptions.xml:306
#, no-c-format
msgid "Special care must be taken when defining parameter constraints in inheritance hierarchies."
msgstr ""

#. Tag: para
#: customoptions.xml:309
#, no-c-format
msgid "When a method is overridden in sub-types method parameter constraints can only be declared at the base type. The reason for this restriction is that the preconditions to be fulfilled by a type's client must not be strengthened in sub-types (which may not even be known to the base type's client). Note that also if the base method doesn't declare any parameter constraints at all, no parameter constraints may be added in overriding methods."
msgstr ""

#. Tag: para
#: customoptions.xml:317
#, no-c-format
msgid "The same restriction applies to interface methods: no parameter constraints may be defined at the implementing method (or the same method declared in sub-interfaces)."
msgstr ""

#. Tag: para
#: customoptions.xml:321
#, no-c-format
msgid "If a violation of this rule is detected by the validation engine, a <classname>javax.validation.ConstraintDeclarationException</classname> will be thrown. In <xref lang=\"\" linkend=\"example-illegal-method-constraints\"/> some examples for illegal parameter constraints declarations are shown."
msgstr ""

#. Tag: title
#: customoptions.xml:329
#, no-c-format
msgid "Illegal parameter constraint declarations"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:331
#, no-c-format
msgid ""
      "public class Car {\n"
      "\n"
      "    public void drive(Person driver) { ... }\n"
      "\n"
      "}\n"
      "\n"
      "public class RentalCar extends Car {\n"
      "\n"
      "    //not allowed, parameter constraint added in overriding method\n"
      "    public void drive(@NotNull Person driver) { ... }\n"
      "\n"
      "}\n"
      "\n"
      "public interface ICar {\n"
      "\n"
      "    void drive(Person driver);\n"
      "\n"
      "}\n"
      "\n"
      "public class CarImpl implements ICar {\n"
      "\n"
      "    //not allowed, parameter constraint added in implementation of interface method\n"
      "    public void drive(@NotNull Person driver) { ... }\n"
      "\n"
      "}"
msgstr ""

#. Tag: para
#: customoptions.xml:334
#, no-c-format
msgid "This rule only applies to parameter constraints, return value constraints may be added in sub-types without any restrictions as it is alright to strengthen the postconditions guaranteed to a type's client."
msgstr ""

#. Tag: title
#: customoptions.xml:342
#, no-c-format
msgid "Evaluating method-level constraints"
msgstr ""

#. Tag: para
#: customoptions.xml:344
#, no-c-format
msgid "To validate method-level constraints Hibernate Validator provides the interface <classname>org.hibernate.validator.method.MethodValidator</classname>."
msgstr ""

#. Tag: para
#: customoptions.xml:348
#, no-c-format
msgid "As shown in <xref lang=\"\" linkend=\"example-methodvalidator\"/> this interface defines methods for the evaluation of parameter as well as return value constraints and for retrieving an extended type descriptor providing method constraint related meta data."
msgstr ""

#. Tag: title
#: customoptions.xml:354
#, no-c-format
msgid "The <classname>MethodValidator</classname> interface"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:356
#, no-c-format
msgid ""
      "public interface MethodValidator {\n"
      "\n"
      "    &lt;T&gt; Set&lt;MethodConstraintViolation&lt;T&gt;&gt; validateParameter(T object, Method method, Object parameterValue, int parameterIndex, Class&lt;?&gt;... groups);\n"
      "    \n"
      "    &lt;T&gt; Set&lt;MethodConstraintViolation&lt;T&gt;&gt; validateAllParameters(T object, Method method, Object[] parameterValues, Class&lt;?&gt;... groups);\n"
      "    \n"
      "    &lt;T&gt; Set&lt;MethodConstraintViolation&lt;T&gt;&gt; validateReturnValue(T object, Method method, Object returnValue, Class&lt;?&gt;... groups);\n"
      " \n"
      "    TypeDescriptor getConstraintsForType(Class&lt;?&gt; clazz);\n"
      "}"
msgstr ""

#. Tag: para
#: customoptions.xml:359
#, no-c-format
msgid "To retrieve a method validator get hold of an instance of HV's <classname>javax.validation.Validator</classname> implementation and unwrap it to <classname>MethodValidator</classname> as shown in <xref lang=\"\" linkend=\"example-retrieving-methodvalidator\"/>."
msgstr ""

#. Tag: title
#: customoptions.xml:365
#, no-c-format
msgid "Retrieving a <classname>MethodValidator</classname> instance"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:368
#, no-c-format
msgid ""
      "MethodValidator methodValidator = Validation.byProvider( HibernateValidator.class )\n"
      "    .configure()\n"
      "    .buildValidatorFactory()\n"
      "    .getValidator()\n"
      "    .unwrap( MethodValidator.class );"
msgstr ""

#. Tag: para
#: customoptions.xml:371
#, no-c-format
msgid "The validation methods defined on <classname>MethodValidator</classname> each return a <classname>Set&lt;MethodConstraintViolation&gt;</classname>. The type <classname>MethodConstraintViolation</classname> (see <xref lang=\"\" linkend=\"example-methodconstraintviolation\"/>) extends <classname>javax.validation.ConstraintViolation</classname> and provides additional method level validation specific information such as the method and index of the parameter which caused the constraint violation."
msgstr ""

#. Tag: title
#: customoptions.xml:382
#, no-c-format
msgid "The <classname>MethodConstraintViolation</classname> type"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:385
#, no-c-format
msgid ""
      "public interface MethodConstraintViolation&lt;T&gt; extends ConstraintViolation&lt;T&gt; {\n"
      "    \n"
      "    public static enum Kind { PARAMETER, RETURN_VALUE }\n"
      "\n"
      "    Method getMethod();\n"
      "\n"
      "    Integer getParameterIndex();\n"
      "\n"
      "    String getParameterName();\n"
      "\n"
      "    Kind getKind();\n"
      "}"
msgstr ""

#. Tag: para
#: customoptions.xml:389
#, no-c-format
msgid "The method <methodname>getParameterName()</methodname> currently returns synthetic parameter identifiers such as \"arg0\", \"arg1\" etc. In a future version of Hibernate Validator support for specifying parameter identifiers might be added."
msgstr ""

#. Tag: para
#: customoptions.xml:395
#, no-c-format
msgid "Typically the validation of method-level constraints is not invoked manually but automatically upon method invocation by an integration layer using AOP (aspect-oriented programming) or similar method interception facilities such as the JDK's <classname>java.lang.reflect.Proxy</classname> API or CDI (\"JSR 299: Contexts and Dependency Injection for the Java<superscript>TM</superscript> EE platform\")."
msgstr ""

#. Tag: para
#: customoptions.xml:403
#, no-c-format
msgid "If a parameter or return value constraint can't be validated sucessfully such an integration layer typically will throw a <classname>MethodConstraintViolationException</classname> which similar to <classname>javax.validation.ConstraintViolationException</classname> contains a set with the occurred constraint violations."
msgstr ""

#. Tag: para
#: customoptions.xml:410
#, no-c-format
msgid "If you are using CDI you might be interested in the <ulink url=\"http://seamframework.org/Seam3/ValidationModule\">Seam Validation</ulink> project. This Seam module provides an interceptor which integrates the method validation functionality with CDI."
msgstr ""

#. Tag: title
#: customoptions.xml:418
#, no-c-format
msgid "Retrieving method-level constraint meta data"
msgstr ""

#. Tag: para
#: customoptions.xml:420
#, no-c-format
msgid "As outlined in <xref lang=\"\" linkend=\"validator-metadata-api\"/> the Bean Validation API provides rich capabilities for retrieving constraint related meta data. Hibernate Validator extends this API and allows to retrieve constraint meta data also for method-level constraints."
msgstr ""

#. Tag: para
#: customoptions.xml:426
#, no-c-format
msgid "shows how to use this extended API to retrieve constraint meta data for the <methodname>rentCar()</methodname> method from the <classname>RentalStation</classname> type."
msgstr ""

#. Tag: title
#: customoptions.xml:432
#, no-c-format
msgid "Retrieving meta data for method-level constraints"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:434
#, no-c-format
msgid ""
      "TypeDescriptor typeDescriptor = methodValidator.getConstraintsForType(RentalStation.class)\n"
      "\n"
      "//retrieve a descriptor for the rentCar() method\n"
      "MethodDescriptor rentCarMethod = typeDescriptor.getConstraintsForMethod(\"rentCar\", Customer.class, Date.class, int.class);\n"
      "assertEquals(rentCarMethod.getMethodName(), \"rentCar\");\n"
      "assertTrue(rentCarMethod.hasConstraints());\n"
      "assertFalse(rentCarMethod.isCascaded());\n"
      "\n"
      "//retrieve constraints from the return value\n"
      "Set&lt;ConstraintDescriptor&lt;?&gt;&gt; returnValueConstraints = rentCarMethod.findConstraints().getConstraintDescriptors();\n"
      "assertEquals(returnValueConstraints.size(), 1);\n"
      "assertEquals(returnValueConstraints.iterator().next().getAnnotation().annotationType(), NotNull.class);\n"
      "\n"
      "List&lt;ParameterDescriptor&gt; allParameters = rentCarMethod.getParameterDescriptors();\n"
      "assertEquals(allParameters.size(), 3);\n"
      "\n"
      "//retrieve a descriptor for the startDate parameter\n"
      "ParameterDescriptor startDateParameter = allParameters.get(1);\n"
      "assertEquals(startDateParameter.getIndex(), 1);\n"
      "assertFalse(startDateParameter.isCascaded());\n"
      "assertEquals(startDateParameter.findConstraints().getConstraintDescriptors().size(), 2);"
msgstr ""

#. Tag: para
#: customoptions.xml:437
#, no-c-format
msgid "Refer to the <ulink url=\"http://docs.jboss.org/hibernate/validator/4.2/api/index.html?org/hibernate/validator/method/metadata/package-summary.html\">JavaDoc</ulink> of the package <classname>org.hibernate.validator.method.metadata</classname> for more details on the extended meta data API."
msgstr ""

#. Tag: title
#: customoptions.xml:446 customoptions.xml:462
#, no-c-format
msgid "Programmatic constraint definition"
msgstr ""

#. Tag: para
#: customoptions.xml:448
#, no-c-format
msgid "Another addition to the Bean Validation specification is the ability to configure constraints via a fluent API. This API can be used exclusively or in combination with annotations and xml. If used in combination programmatic constraints are additive to constraints configured via the standard configuration capabilities."
msgstr ""

#. Tag: para
#: customoptions.xml:454
#, no-c-format
msgid "The API is centered around the <classname>ConstraintMapping</classname> class which can be found in the package<package> org.hibernate.validator.cfg</package>. Starting with the instantiation of a new <classname>ConstraintMapping</classname>, constraints can be defined in a fluent manner as shown in <xref lang=\"\" linkend=\"example-constraint-mapping\"/>."
msgstr ""

#. Tag: programlisting
#: customoptions.xml:464
#, no-c-format
msgid ""
      "ConstraintMapping mapping = new ConstraintMapping();\n"
      "mapping.type( Car.class )\n"
      "    .property( \"manufacturer\", FIELD )\n"
      "        .constraint( new NotNullDef() )\n"
      "    .property( \"licensePlate\", FIELD )\n"
      "        .constraint( new NotNullDef() )\n"
      "        .constraint( new SizeDef().min( 2 ).max( 14 ) )\n"
      "    .property( \"seatCount\", FIELD )\n"
      "        .constraint( new MinDef()value ( 2 ) )\n"
      ".type( RentalCar.class )\n"
      "    .property( \"rentalStation\", METHOD )\n"
      "        .constraint( new NotNullDef() );"
msgstr ""

#. Tag: para
#: customoptions.xml:467
#, no-c-format
msgid "As you can see constraints can be configured on multiple classes and properties using method chaining. The constraint definition classes <classname>NotNullDef</classname>, <classname>SizeDef</classname> and <classname>MinDef</classname> are helper classes which allow to configure constraint parameters in a type-safe fashion. Definition classes exist for all built-in constraints in the <classname>org.hibernate.validator.cfg.defs</classname> package."
msgstr ""

#. Tag: para
#: customoptions.xml:475
#, no-c-format
msgid "For custom constraints you can either create your own definition classes extending <classname>ConstraintDef</classname> or you can use <classname>GenericConstraintDef</classname> as seen in <xref linkend=\"example-generic-constraint-mapping\"/>."
msgstr ""

#. Tag: title
#: customoptions.xml:481
#, no-c-format
msgid "Programmatic constraint definition using <methodname>createGeneric()</methodname>"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:484
#, no-c-format
msgid ""
      "ConstraintMapping mapping = new ConstraintMapping();\n"
      "mapping.type( Car.class )\n"
      "    .property( \"licensePlate\", FIELD )\n"
      "        .constraint( new GenericConstraintDef&lt;CheckCase.class&gt;( CheckCase.class ).param( \"value\", CaseMode.UPPER ) );"
msgstr ""

#. Tag: para
#: customoptions.xml:487
#, no-c-format
msgid "Not only standard class- and property-level constraints but also method constraints can be configured using the API. As shown in <xref lang=\"\" linkend=\"example-method-constraint-mapping\"/> methods are identified by their name and their parameters (if there are any). Having selected a method, constraints can be placed on the method's parameters and/or return value."
msgstr ""

#. Tag: title
#: customoptions.xml:495
#, no-c-format
msgid "Programmatic definition of method constraints"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:497
#, no-c-format
msgid ""
      "ConstraintMapping mapping = new ConstraintMapping();\n"
      "mapping.type( Car.class )\n"
      "    .method( \"drive\", String.class, Integer.class )\n"
      "        .parameter( 0 )\n"
      "            .constraint( new NotNullDef() )\n"
      "            .constraint( new MinDef().value ( 1 ) )\n"
      "        .parameter( 1 )\n"
      "            .constraint( new NotNullDef() )\n"
      "        .returnValue()\n"
      "            .constraint( new NotNullDef() )\n"
      "    .method( \"check\" )\n"
      "        .returnValue()\n"
      "            .constraint( new NotNullDef() );"
msgstr ""

#. Tag: para
#: customoptions.xml:500
#, no-c-format
msgid "Using the API it's also possible to mark properties, method parameters and method return values as cascading (equivalent to annotating them with <classname>@Valid</classname>). An example can be found in <xref lang=\"\" linkend=\"example-cascading-constraints\"/>."
msgstr ""

#. Tag: title
#: customoptions.xml:506
#, no-c-format
msgid "Marking constraints for cascaded validation"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:508
#, no-c-format
msgid ""
      "ConstraintMapping mapping = new ConstraintMapping();\n"
      "mapping.type( Car.class )\n"
      "    .property( \"manufacturer\", FIELD )\n"
      "        .valid()\n"
      "    .property( \"licensePlate\", METHOD )\n"
      "        .valid()\n"
      "    .method( \"drive\", String.class, Integer.class )\n"
      "        .parameter( 0 )\n"
      "            .valid()\n"
      "        .parameter( 1 )\n"
      "            .valid()\n"
      "        .returnValue()\n"
      "            .valid()\n"
      ".type( RentalCar.class )\n"
      "    .property( \"rentalStation\", METHOD )\n"
      "        .valid();"
msgstr ""

#. Tag: para
#: customoptions.xml:511
#, no-c-format
msgid "Last but not least you can configure the default group sequence or the default group sequence provider of a type as shown in <xref lang=\"\" linkend=\"example-sequences\"/>."
msgstr ""

#. Tag: title
#: customoptions.xml:514
#, no-c-format
msgid "Configuration of default group sequence and default group sequence provider"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:517
#, no-c-format
msgid ""
      "ConstraintMapping mapping = new ConstraintMapping();\n"
      "mapping.type( Car.class )\n"
      "    .defaultGroupSequence( Car.class, CarChecks.class )\n"
      ".type( RentalCar.class )\n"
      "    .defaultGroupSequenceProvider( RentalCarGroupSequenceProvider.class );"
msgstr ""

#. Tag: para
#: customoptions.xml:520
#, no-c-format
msgid "Once a <classname>ConstraintMapping</classname> is set up it has to be passed to the configuration. Since the programmatic API is not part of the official Bean Validation specification you need to get hold of a <classname>HibernateValidatorConfiguration</classname> instance as shown in <xref linkend=\"example-hibernate-specific-config\"/>."
msgstr ""

#. Tag: title
#: customoptions.xml:527
#, no-c-format
msgid "Creating a Hibernate Validator specific configuration"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:529
#, no-c-format
msgid ""
      "ConstraintMapping mapping = new ConstraintMapping();\n"
      "// configure mapping instance\n"
      "\n"
      "HibernateValidatorConfiguration config = Validation.byProvider( HibernateValidator.class ).configure();\n"
      "config.addMapping( mapping );\n"
      "ValidatorFactory factory = config.buildValidatorFactory();\n"
      "Validator validator = factory.getValidator();"
msgstr ""

#. Tag: title
#: customoptions.xml:534
#, no-c-format
msgid "Boolean composition for constraint composition"
msgstr ""

#. Tag: para
#: customoptions.xml:536
#, no-c-format
msgid "As per Bean Validation specification the constraints of a composed constraint (see <xref linkend=\"section-constraint-composition\"/>) are all combined via a logical <emphasis>AND</emphasis>. This means all of the composing constraints need to return <constant>true</constant> in order for an overall successful validation. Hibernate Validator offers an extension to this logical <emphasis>AND</emphasis> combination which allows you to compose constraints via a logical <emphasis>OR</emphasis> or <emphasis>NOT</emphasis>. To do so you have to use the <classname>ConstraintComposition</classname> annotation and the enum <classname>CompositionType</classname> with its values <emphasis>AND</emphasis>, <emphasis>OR</emphasis> and <emphasis>ALL_FALSE</emphasis>. <xref linkend=\"example-boolean-constraint-composition\"/> shows how to build a composing constraint where only one of the constraints has to be successful in order to pass the validation. Either the validated string is all lowercased or it is between two and three characters long."
msgstr ""

#. Tag: title
#: customoptions.xml:554
#, no-c-format
msgid "OR composition of constraints"
msgstr ""

#. Tag: programlisting
#: customoptions.xml:556
#, no-c-format
msgid ""
      "<emphasis role=\"bold\">@ConstraintComposition(OR)</emphasis>\n"
      "@Pattern(regexp = \"[a-z]\")\n"
      "@Size(min = 2, max = 3)\n"
      "@ReportAsSingleViolation\n"
      "@Target({ METHOD, FIELD })\n"
      "@Retention(RUNTIME)\n"
      "@Constraint(validatedBy = { })\n"
      "public @interface PatternOrSize {\n"
      "   public abstract String message() default \"{PatternOrSize.message}\";\n"
      "   public abstract Class&lt;?&gt;[] groups() default { };\n"
      "   public abstract Class&lt;? extends Payload&gt;[] payload() default { };\n"
      "}"
msgstr ""

#. Tag: para
#: customoptions.xml:560
#, no-c-format
msgid "Using <emphasis>ALL_FALSE</emphasis> as composition type implicitly enforces that only a single violation will get reported in case validation of the constraint composition fails."
msgstr ""

