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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.xerces.xs;
/**
* Represents an abstract PSVI item for an element or an attribute
* information item.
*/
public interface ItemPSVI {
/**
* Validity value indicating that validation has either not been performed
* or that a strict assessment of validity could not be performed.
*/
public static final short VALIDITY_NOTKNOWN = 0;
/**
* Validity value indicating that validation has been strictly assessed
* and the item in question is invalid according to the rules of schema
* validation.
*/
public static final short VALIDITY_INVALID = 1;
/**
* Validation status indicating that schema validation has been performed
* and the item in question is valid according to the rules of schema
* validation.
*/
public static final short VALIDITY_VALID = 2;
/**
* Validation status indicating that schema validation has been performed
* and the item in question has specifically been skipped.
*/
public static final short VALIDATION_NONE = 0;
/**
* Validation status indicating that schema validation has been performed
* on the item in question under the rules of lax validation.
*/
public static final short VALIDATION_PARTIAL = 1;
/**
* Validation status indicating that full schema validation has been
* performed on the item.
*/
public static final short VALIDATION_FULL = 2;
/**
* Returns a reference to an immutable instance with the same data
* that this instance of ItemPSVI currently has.
*/
public ItemPSVI constant();
/**
* Returns true if this specific instance of
* ItemPSVI is immutable, otherwise false.
*/
public boolean isConstant();
/**
* The nearest ancestor element information item with a
* [schema information] property (or this element item
* itself if it has such a property). For more information refer to
* element validation context and attribute validation context .
*/
public String getValidationContext();
/**
* [validity]: determines the validity of the schema item
* with respect to the validation being attempted. The value will be one
* of the constants: VALIDITY_NOTKNOWN,
* VALIDITY_INVALID or VALIDITY_VALID.
*/
public short getValidity();
/**
* [validation attempted]: determines the extent to which
* the schema item has been validated. The value will be one of the
* constants: VALIDATION_NONE,
* VALIDATION_PARTIAL or VALIDATION_FULL.
*/
public short getValidationAttempted();
/**
* [schema error code]: a list of error codes generated from
* the validation attempt or an empty StringList if no
* errors occurred during the validation attempt.
*/
public StringList getErrorCodes();
/**
* A list of error messages generated from the validation attempt or
* an empty StringList if no errors occurred during the
* validation attempt. The indices of error messages in this list are
* aligned with those in the [schema error code] list.
*/
public StringList getErrorMessages();
/**
* [schema normalized value]: the normalized value of this
* item after validation.
*
* @deprecated Use getSchemaValue().getNormalizedValue() instead
*/
public String getSchemaNormalizedValue();
/**
* [schema normalized value]: Binding specific actual value
* or null if the value is in error.
* @exception XSException
* NOT_SUPPORTED_ERR: Raised if the implementation does not support this
* method.
*
* @deprecated Use getSchemaValue().getActualValue() instead
*/
public Object getActualNormalizedValue()
throws XSException;
/**
* The actual value built-in datatype, e.g.
* STRING_DT, SHORT_DT. If the type definition of this
* value is a list type definition, this method returns
* LIST_DT. If the type definition of this value is a list
* type definition whose item type is a union type definition, this
* method returns LISTOFUNION_DT. To query the actual value
* of the list or list of union type definitions use
* itemValueTypes. If the actualNormalizedValue
* is null, this method returns UNAVAILABLE_DT.
* @exception XSException
* NOT_SUPPORTED_ERR: Raised if the implementation does not support this
* method.
*
* @deprecated Use getSchemaValue().getActualValueType() instead
*/
public short getActualNormalizedValueType()
throws XSException;
/**
* In the case the actual value represents a list, i.e. the
* actualNormalizedValueType is LIST_DT, the
* returned array consists of one type kind which represents the itemType
* . For example:
*
*
* The schemaNormalizedValue value is "1 2 3", the
* actualNormalizedValueType value is LIST_DT,
* and the itemValueTypes is an array of size 1 with the
* value POSITIVEINTEGER_DT.
* If the actual value represents a list type definition whose item
* type is a union type definition, i.e. LISTOFUNION_DT,
* for each actual value in the list the array contains the
* corresponding memberType kind. For example:
*
* The
* schemaNormalizedValue value is "1 2 foo", the
* actualNormalizedValueType is LISTOFUNION_DT
* , and the itemValueTypes is an array of size 3 with the
* following values: INTEGER_DT, INTEGER_DT, STRING_DT.
* @exception XSException
* NOT_SUPPORTED_ERR: Raised if the implementation does not support this
* method.
*
* @deprecated Use getSchemaValue().getListValueTypes() instead
*/
public ShortList getItemValueTypes()
throws XSException;
/**
* If this item has a simple type definition or a complex type with simple
* content, then return the value with respect to the simple type. If
* this item doesn't have a simple-typed value, the behavior of this method
* is not specified.
*/
public XSValue getSchemaValue();
/**
* [type definition]: an item isomorphic to the type
* definition used to validate the schema item.
*/
public XSTypeDefinition getTypeDefinition();
/**
* [member type definition]: 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 type
* definition with {variety} union, then an item isomorphic to that
* member of the union's {member type definitions} which actually
* validated the schema item's normalized value.
*/
public XSSimpleTypeDefinition getMemberTypeDefinition();
/**
* [schema default]: the canonical lexical representation of
* the declaration's {value constraint} value. For more information
* refer to element schema default and attribute schema default.
*/
public String getSchemaDefault();
/**
* [schema specified]: if true, the value was specified in
* the schema. If false, the value comes from the infoset. For more
* information refer to element specified and attribute specified.
*/
public boolean getIsSchemaSpecified();
}
