/*
* Copyright 2000-2002,2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.xerces.internal.impl.xs;
import com.sun.org.apache.xerces.internal.xs.ShortList;
import com.sun.org.apache.xerces.internal.xs.StringList;
import com.sun.org.apache.xerces.internal.xs.XSElementDeclaration;
import com.sun.org.apache.xerces.internal.xs.XSModel;
import com.sun.org.apache.xerces.internal.xs.XSNotationDeclaration;
import com.sun.org.apache.xerces.internal.xs.XSSimpleTypeDefinition;
import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
import com.sun.org.apache.xerces.internal.impl.xs.util.StringListImpl;
import com.sun.org.apache.xerces.internal.xs.ElementPSVI;
import com.sun.org.apache.xerces.internal.xs.XSConstants;
/**
* Element PSV infoset augmentations implementation.
* The following information will be available at the startElement call:
* name, namespace, type, notation, validation context
*
* The following information will be available at the endElement call:
* nil, specified, normalized value, member type, validity, error codes,
* default
*
* @xerces.internal
*
* @author Elena Litani IBM
* @version $Id: ElementPSVImpl.java,v 1.2.6.1 2005/09/09 07:30:49 sunithareddy Exp $
*/
public class ElementPSVImpl implements ElementPSVI {
/** element declaration */
protected XSElementDeclaration fDeclaration = null;
/** type of element, could be xsi:type */
protected XSTypeDefinition fTypeDecl = null;
/** true if clause 3.2 of Element Locally Valid (Element) (3.3.4)
* is satisfied, otherwise false
*/
protected boolean fNil = false;
/** true if the element value was provided by the schema; false otherwise.
*/
protected boolean fSpecified = false;
/** schema normalized value property */
protected String fNormalizedValue = null;
/** schema actual value */
protected Object fActualValue = null;
/** schema actual value type */
protected short fActualValueType = XSConstants.UNAVAILABLE_DT;
/** actual value types if the value is a list */
protected ShortList fItemValueTypes = null;
/** http://www.w3.org/TR/xmlschema-1/#e-notation*/
protected XSNotationDeclaration fNotation = null;
/** member type definition against which element was validated */
protected XSSimpleTypeDefinition fMemberType = null;
/** validation attempted: none, partial, full */
protected short fValidationAttempted = ElementPSVI.VALIDATION_NONE;
/** validity: valid, invalid, unknown */
protected short fValidity = ElementPSVI.VALIDITY_NOTKNOWN;
/** error codes */
protected String[] fErrorCodes = null;
/** validation context: could be QName or XPath expression*/
protected String fValidationContext = null;
/** deferred XSModel **/
protected SchemaGrammar[] fGrammars = null;
/** the schema information property */
protected XSModel fSchemaInformation = null;
//
// ElementPSVI methods
//
/**
* [schema default]
*
* @return The canonical lexical representation of the declaration's {value constraint} value.
* @see <a href="http://www.w3.org/TR/xmlschema-1/#e-schema_default>XML Schema Part 1: Structures [schema default]</a>
*/
public String getSchemaDefault() {
return fDeclaration == null ? null : fDeclaration.getConstraintValue();
}
/**
* [schema normalized value]
*
*
* @see <a href="http://www.w3.org/TR/xmlschema-1/#e-schema_normalized_value>XML Schema Part 1: Structures [schema normalized value]</a>
* @return the normalized value of this item after validation
*/
public String getSchemaNormalizedValue() {
return fNormalizedValue;
}
/**
* [schema specified]
* @see <a href="http://www.w3.org/TR/xmlschema-1/#e-schema_specified">XML Schema Part 1: Structures [schema specified]</a>
* @return true - value was specified in schema, false - value comes from the infoset
*/
public boolean getIsSchemaSpecified() {
return fSpecified;
}
/**
* Determines the extent to which the document has been validated
*
* @return return the [validation attempted] property. The possible values are
* NO_VALIDATION, PARTIAL_VALIDATION and FULL_VALIDATION
*/
public short getValidationAttempted() {
return fValidationAttempted;
}
/**
* Determine the validity of the node with respect
* to the validation being attempted
*
* @return return the [validity] property. Possible values are:
* UNKNOWN_VALIDITY, INVALID_VALIDITY, VALID_VALIDITY
*/
public short getValidity() {
return fValidity;
}
/**
* A list of error codes generated from validation attempts.
* Need to find all the possible subclause reports that need reporting
*
* @return Array of error codes
*/
public StringList getErrorCodes() {
if (fErrorCodes == null)
return null;
return new StringListImpl(fErrorCodes, fErrorCodes.length);
}
// This is the only information we can provide in a pipeline.
public String getValidationContext() {
return fValidationContext;
}
/**
* [nil]
* @see <a href="http://www.w3.org/TR/xmlschema-1/#e-nil>XML Schema Part 1: Structures [nil]</a>
* @return true if clause 3.2 of Element Locally Valid (Element) (3.3.4) above is satisfied, otherwise false
*/
public boolean getNil() {
return fNil;
}
/**
* [notation]
* @see <a href="http://www.w3.org/TR/xmlschema-1/#e-notation>XML Schema Part 1: Structures [notation]</a>
* @return The notation declaration.
*/
public XSNotationDeclaration getNotation() {
return fNotation;
}
/**
* An item isomorphic to the type definition used to validate this element.
*
* @return a type declaration
*/
public XSTypeDefinition getTypeDefinition() {
return fTypeDecl;
}
/**
* If and only if that type definition is a simple type definition
* with {variety} union, or a complex type definition whose {content type}
* is a simple thype definition with {variety} union, then an item isomorphic
* to that member of the union's {member type definitions} which actually
* validated the element item's normalized value.
*
* @return a simple type declaration
*/
public XSSimpleTypeDefinition getMemberTypeDefinition() {
return fMemberType;
}
/**
* An item isomorphic to the element declaration used to validate
* this element.
*
* @return an element declaration
*/
public XSElementDeclaration getElementDeclaration() {
return fDeclaration;
}
/**
* [schema information]
* @see <a href="http://www.w3.org/TR/xmlschema-1/#e-schema_information">XML Schema Part 1: Structures [schema information]</a>
* @return The schema information property if it's the validation root,
* null otherwise.
*/
public synchronized XSModel getSchemaInformation() {
if (fSchemaInformation == null && fGrammars != null) {
fSchemaInformation = new XSModelImpl(fGrammars);
}
return fSchemaInformation;
}
/* (non-Javadoc)
* @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getActualNormalizedValue()
*/
public Object getActualNormalizedValue() {
return this.fActualValue;
}
/* (non-Javadoc)
* @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getActualNormalizedValueType()
*/
public short getActualNormalizedValueType() {
return this.fActualValueType;
}
/* (non-Javadoc)
* @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getItemValueTypes()
*/
public ShortList getItemValueTypes() {
return this.fItemValueTypes;
}
/**
* Reset() should be called in validator startElement(..) method.
*/
public void reset() {
fDeclaration = null;
fTypeDecl = null;
fNil = false;
fSpecified = false;
fNotation = null;
fMemberType = null;
fValidationAttempted = ElementPSVI.VALIDATION_NONE;
fValidity = ElementPSVI.VALIDITY_NOTKNOWN;
fErrorCodes = null;
fValidationContext = null;
fNormalizedValue = null;
fActualValue = null;
fActualValueType = XSConstants.UNAVAILABLE_DT;
fItemValueTypes = null;
}
}