Overview | Package | Class | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## com.saxonica.validate
Class ContentValidator

    java.lang.Object
      net.sf.saxon.event.SequenceReceiver
          net.sf.saxon.event.ProxyReceiver
              com.saxonica.validate.ValidatingFilter
                  com.saxonica.validate.ContentValidator

All Implemented Interfaces:
  Result, Receiver

Direct Known Subclasses:
  AttributeValidator, LaxValidator, SkipValidator

    public abstract class ContentValidator

extends ValidatingFilter

This class is an abstract superclass for all the validators. The class includes factory methods for constructing a validator.

Field Summary
`protected boolean` | `nil`
`static int` | `NIL_ALLOWED` Constant indicating that xsi:nil is allowed and active.
`static int` | `NIL_DISALLOWED` Constant indicating that xsi:nil is disallowed.
`static int` | `NIL_IGNORED` Constant indicating that xsi:nil is allowed but ignored; this is true when we are validating against a type, rather than against an element declaration
`protected List<String>` | `pendingMessages`
`protected SchemaType` | `xsiType`

Fields inherited from class net.sf.saxon.event.ProxyReceiver
`nextReceiver`

Fields inherited from class net.sf.saxon.event.SequenceReceiver
`pipelineConfiguration, previousAtomic, systemId`

Fields inherited from interface javax.xml.transform.Result
`PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING`

Constructor Summary
`ContentValidator()`

Method Summary
`void` | `endDocument()` Notify the end of a document node
`protected int` | `getAnnotation()` Get the type annotation code to be used on elements validated by this validator
`protected abstract ContentValidator` | `getChildValidator()` Get a validator to handle the children of the current element.
`int` | `getContainingElement()` Get the fingerprint of the name of the element being validated (for diagnostics).
`int` | `getContainingElementLocationId()` Get the location ID of the element being validated
`protected String` | `getContainingElementName()` Get the containing element name, for use in error messages.
`protected ElementDecl` | `getElementDeclaration()` Get the element declaration that this validator is validating against
`NamespaceResolver` | `getNamespaceResolver()` Get the namespace resolver
`int` | `getNillability()` Determine whether this type permits xsi:nil = true BlockCom
`abstract SchemaType` | `getSchemaType()` Get the schema type against which we are validating, if any
`StartTagBufferEE` | `getStartTagBuffer()` Get the startTagBuffer
`boolean` | `isNil()` Determine whether xsi:nil = true was set on this element
`static ContentValidator` | `makeValidator(ElementDecl decl, int nameCode, int locationId, StartTagBufferEE startTagBuffer, SchemaType governingType, int validation, PipelineConfiguration pipe, Receiver nextReceiver)` Factory method to make a validator for a particular element
`static ContentValidator` | `makeValidatorForType(ElementDecl elementDecl, SchemaType schemaType, PipelineConfiguration pipe, Receiver nextReceiver)` Factory method to create a validator for elements of a given type
`protected void` | `setAnnotation(int annotation)` Set the type annotation code to be allocated by this validator
`void` | `setContainingElement(int fingerprint, int locationId)` Set the fingerprint identifying the name of the containing element (for diagnostics)
`protected void` | `setElementDeclaration(ElementDecl decl)` Set the element declaration that this validator is validating against
`void` | `setNillability(int nillability)` Set whether this type permits xsi:nil = true
`void` | `setStartTagBuffer(StartTagBufferEE startTag)` Set the StartTagBuffer, which buffers attributes on the element start tag, and also acts as the namespaceResolver to be used for resolving QName-valued attributes
`void` | `setXSIType(SchemaType xsiType)` Set the value of the xsi:type attribute.
`void` | `startElement(int nameCode, int typeCode, int locationId, int properties)` Handle the start tag for a child element of the element being validated

Methods inherited from class com.saxonica.validate.ValidatingFilter
`getErrorCode, getInvalidity, isInvalid, reportIfInvalid, reportValidationError, setErrorCode, setInvalidity, usesTypeAnnotations`

Methods inherited from class net.sf.saxon.event.ProxyReceiver
`append, attribute, characters, close, comment, endElement, getConfiguration, getDocumentLocator, getNamePool, getUnderlyingReceiver, namespace, open, processingInstruction, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument`

Methods inherited from class net.sf.saxon.event.SequenceReceiver
`append, getPipelineConfiguration, getSystemId`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### NIL_IGNORED

    public static final int NIL_IGNORED

  Constant indicating that xsi:nil is allowed but ignored; this is true when we are validating against a type, rather than against an element declaration

  See Also:
    Constant Field Values

### NIL_ALLOWED

    public static final int NIL_ALLOWED

  Constant indicating that xsi:nil is allowed and active. That is, we are validating against an element declaration that specifies nillable=true

  See Also:
    Constant Field Values

### NIL_DISALLOWED

    public static final int NIL_DISALLOWED

  Constant indicating that xsi:nil is disallowed. That is, we are validating against an element declaration that specifies nillable=false

  See Also:
    Constant Field Values

### xsiType

    protected SchemaType xsiType

### nil

    protected boolean nil

### pendingMessages

    protected List<String> pendingMessages

Constructor Detail

### ContentValidator

    public ContentValidator()

Method Detail

### setContainingElement

    public void setContainingElement(int fingerprint,
                                     int locationId)

  Set the fingerprint identifying the name of the containing element (for diagnostics)

  Parameters:
    `fingerprint` - identifies the name of the containing element
    `locationId` - identifies the location of the containing element

### setElementDeclaration

    protected void setElementDeclaration(ElementDecl decl)

  Set the element declaration that this validator is validating against

  Parameters:
    `decl` - the element declaration

### getElementDeclaration

    protected ElementDecl getElementDeclaration()

  Get the element declaration that this validator is validating against

  Returns:
    the element declaration

### getContainingElement

    public int getContainingElement()

  Get the fingerprint of the name of the element being validated (for diagnostics).

  Returns:
    the fingerprint, or -1 if not available.

### getContainingElementLocationId

    public int getContainingElementLocationId()

  Get the location ID of the element being validated

  Returns:
    the location ID, or 0 if not available

### getContainingElementName

    protected String getContainingElementName()

  Get the containing element name, for use in error messages.

  Returns:
    the name of the containing element (plus surrounding punctuation), or the string "element" if not available

### getSchemaType

    public abstract SchemaType getSchemaType()

  Get the schema type against which we are validating, if any

  Returns:
    the schema type that this validator is validating against, or null

### setAnnotation

    protected final void setAnnotation(int annotation)

  Set the type annotation code to be allocated by this validator

  Parameters:
    `annotation` - the integer fingerprint of the name of the type

### getAnnotation

    protected final int getAnnotation()

  Get the type annotation code to be used on elements validated by this validator

  Returns:
    the integer fingerprint of the name of the type

### setXSIType

    public void setXSIType(SchemaType xsiType)

  Set the value of the xsi:type attribute. This is called immediately before the call of startElement on which the xsi:type attribute appears.

  Parameters:
    `xsiType` - the schema type identified by the xsi:type attribute

### setStartTagBuffer

    public void setStartTagBuffer(StartTagBufferEE startTag)

  Set the StartTagBuffer, which buffers attributes on the element start tag, and also acts as the namespaceResolver to be used for resolving QName-valued attributes

  Parameters:
    `startTag` - the namespace resolver

### getStartTagBuffer

    public StartTagBufferEE getStartTagBuffer()

  Get the startTagBuffer

  Returns:
    the startTagBuffer

### getNamespaceResolver

    public NamespaceResolver getNamespaceResolver()

  Get the namespace resolver

  Returns:
    the namespace resolver

### setNillability

    public void setNillability(int nillability)

  Set whether this type permits xsi:nil = true

  Parameters:
    `nillability` - one of `NIL_IGNORED`, `NIL_ALLOWED`, `NIL_DISALLOWED`

### getNillability

    public int getNillability()

  Determine whether this type permits xsi:nil = true BlockCom

  Returns:
    one of `NIL_IGNORED`, `NIL_ALLOWED`, `NIL_DISALLOWED`

### isNil

    public boolean isNil()

  Determine whether xsi:nil = true was set on this element

  Returns:
    true if xsi:nil="true" was set

### startElement

    public void startElement(int nameCode,
                             int typeCode,
                             int locationId,
                             int properties)
                      throws XPathException

  Handle the start tag for a child element of the element being validated

  Specified by:
    `startElement` in interface `Receiver`
  Overrides:
    `startElement` in class `ProxyReceiver`
  Parameters:
    `nameCode` - integer code identifying the name of the element within the name pool.
    `typeCode` - integer code identifying the element's type within the name pool.
    `locationId` - an integer which can be interpreted using a `LocationProvider` to return information such as line number and system ID. If no location information is available, the value zero is supplied.
    `properties` - properties of the element node
  Throws:
    `XPathException`

### makeValidator

    public static ContentValidator makeValidator(ElementDecl decl,
                                                 int nameCode,
                                                 int locationId,
                                                 StartTagBufferEE startTagBuffer,
                                                 SchemaType governingType,
                                                 int validation,
                                                 PipelineConfiguration pipe,
                                                 Receiver nextReceiver)
                                          throws XPathException

  Factory method to make a validator for a particular element

  Parameters:
    `decl` - the element declaration to validate against. May be null.
    `nameCode` - the name of the element (used only for diagnostics)
    `locationId` - the location of the element, or of the stylesheet instruction that generated this element (or zero)
    `startTagBuffer` - the start tag buffer holding the attributes of the element to be validated, as required for conditional type assigmment. May be null (not available on all paths)
    `governingType` - the type identified by xsi:type, if specified; otherwise null
    `validation` - the validation mode (strict, lax, preserve, strip)
    `pipe` - the pipeline configuration
    `nextReceiver` - the next receiver in the pipeline @return a Validator suitable for validating the content of this element
  Returns:
    a suitable ContentValidator
  Throws:
    `XPathException`

### getChildValidator

    protected abstract ContentValidator getChildValidator()

  Get a validator to handle the children of the current element. This is called immediately on return from the startElement call that starts this element.

  Returns:
    the validator to be used to handle the children

### makeValidatorForType

    public static ContentValidator makeValidatorForType(ElementDecl elementDecl,
                                                        SchemaType schemaType,
                                                        PipelineConfiguration pipe,
                                                        Receiver nextReceiver)
                                                 throws ValidationException

  Factory method to create a validator for elements of a given type

  Parameters:
    `elementDecl` - the element declaration if available, otherwise null (there will be no element declaration, for example, when doing lax validation against an xsi:type)
    `schemaType` - the simple or complex type against which the content of the element is to be validated
    `pipe` - the pipeline configuration
    `nextReceiver` - the next receiver in the pipeline
  Returns:
    a Validator that can sit in the event pipeline to perform local validation of elements declared to have this type
  Throws:
    `ValidationException`

### endDocument

    public void endDocument()
                     throws XPathException

  Notify the end of a document node

  Specified by:
    `endDocument` in interface `Receiver`
  Overrides:
    `endDocument` in class `ProxyReceiver`
  Throws:
    `XPathException`

Overview | Package | Class | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright (c) 2004-2010 Saxonica Limited. All rights reserved.