/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * 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 com.sun.org.apache.xerces.internal.dom;

import com.sun.org.apache.xerces.internal.impl.dv.ValidatedInfo;
import com.sun.org.apache.xerces.internal.impl.xs.AttributePSVImpl;
import com.sun.org.apache.xerces.internal.impl.xs.util.StringListImpl;
import com.sun.org.apache.xerces.internal.xs.*;
import com.sun.org.apache.xerces.internal.xs.AttributePSVI;
import java.io.IOException;
import java.io.NotSerializableException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

Attribute namespace implementation; stores PSVI attribute items.
Author:
Sandy Gao, IBM
@xerces.internal
/**
 * Attribute namespace implementation; stores PSVI attribute items.
 *
 * @xerces.internal
 *
 * @author Sandy Gao, IBM
 *
 */
public class PSVIAttrNSImpl extends AttrNSImpl implements AttributePSVI {

    
Serialization version. /** Serialization version. */
    static final long serialVersionUID = -3241738699421018889L;

    
Construct an attribute node.
/**
     * Construct an attribute node.
     */
    public PSVIAttrNSImpl(CoreDocumentImpl ownerDocument, String namespaceURI,
                          String qualifiedName, String localName) {
        super(ownerDocument, namespaceURI, qualifiedName, localName);
    }

    
Construct an attribute node.
/**
     * Construct an attribute node.
     */
    public PSVIAttrNSImpl(CoreDocumentImpl ownerDocument, String namespaceURI,
                          String qualifiedName) {
        super(ownerDocument, namespaceURI, qualifiedName);
    }

    
attribute declaration /** attribute declaration */
    protected XSAttributeDeclaration fDeclaration = null;

    
type of attribute, simpleType /** type of attribute, simpleType */
    protected XSTypeDefinition fTypeDecl = null;

    
If this attribute was explicitly given a
value in the original document, this is true; otherwise, it is false  /** If this attribute was explicitly given a
     * value in the original document, this is true; otherwise, it is false  */
    protected boolean fSpecified = true;

    
Schema value /** Schema value */
    protected ValidatedInfo fValue = new ValidatedInfo();

    
validation attempted: none, partial, full /** validation attempted: none, partial, full */
    protected short fValidationAttempted = AttributePSVI.VALIDATION_NONE;

    
validity: valid, invalid, unknown /** validity: valid, invalid, unknown */
    protected short fValidity = AttributePSVI.VALIDITY_NOTKNOWN;

    
error codes /** error codes */
    protected StringList fErrorCodes = null;

    
error messages /** error messages */
    protected StringList fErrorMessages = null;

    
validation context: could be QName or XPath expression/** validation context: could be QName or XPath expression*/
    protected String fValidationContext = null;

    //
    // AttributePSVI methods
    //

    /* (non-Javadoc)
     * @see org.apache.xerces.xs.ItemPSVI#constant()
     */
    public ItemPSVI constant() {
        return new AttributePSVImpl(true, this);
    }

    /* (non-Javadoc)
     * @see org.apache.xerces.xs.ItemPSVI#isConstant()
     */
    public boolean isConstant() {
        return false;
    }

    
[schema default]
See Also:
Returns:
The canonical lexical representation of the declaration's {value constraint} value./**
     * [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>
     */
    @SuppressWarnings("deprecation")
    public String getSchemaDefault() {
        return fDeclaration == null ? null : fDeclaration.getConstraintValue();
    }

    
[schema normalized value]
See Also:
Returns:
the normalized value of this item after validation/**
     * [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
     */
    @Deprecated
    public String getSchemaNormalizedValue() {
        return fValue.getNormalizedValue();
    }

    
[schema specified]
See Also:
XML Schema Part 1: Structures [schema specified]
Returns:
false value was specified in schema, true value comes from the infoset/**
     * [schema specified]
     * @see <a href="http://www.w3.org/TR/xmlschema-1/#e-schema_specified">XML Schema Part 1: Structures [schema specified]</a>
     * @return false value was specified in schema, true value comes from the infoset
     */
    public boolean getIsSchemaSpecified() {
        return fSpecified;
    }


    
Determines the extent to which the document has been validated
Returns:
return the [validation attempted] property. The possible values are
        NO_VALIDATION, PARTIAL_VALIDATION and FULL_VALIDATION/**
     * 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
Returns:
return the [validity] property. Possible values are:
        UNKNOWN_VALIDITY, INVALID_VALIDITY, VALID_VALIDITY/**
     * 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
Returns:
list of error codes/**
     * A list of error codes generated from validation attempts.
     * Need to find all the possible subclause reports that need reporting
     *
     * @return list of error codes
     */
    public StringList getErrorCodes() {
        if (fErrorCodes != null) {
            return fErrorCodes;
        }
        return StringListImpl.EMPTY_LIST;
    }

    
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.
/**
     * A list of error messages generated from the validation attempt or
     * an empty <code>StringList</code> if no errors occurred during the
     * validation attempt. The indices of error messages in this list are
     * aligned with those in the <code>[schema error code]</code> list.
     */
    public StringList getErrorMessages() {
        if (fErrorMessages != null) {
            return fErrorMessages;
        }
        return StringListImpl.EMPTY_LIST;
    }

    // This is the only information we can provide in a pipeline.
    public String getValidationContext() {
        return fValidationContext;
    }

    
An item isomorphic to the type definition used to validate this element.
Returns:
 a type declaration/**
     * 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 type 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.
Returns:
 a simple type declaration/**
     * 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 element item's normalized value.
     *
     * @return  a simple type declaration
     */
    public XSSimpleTypeDefinition getMemberTypeDefinition() {
        return fValue.getMemberTypeDefinition();
    }

    
An item isomorphic to the attribute declaration used to validate
this attribute.
Returns:
 an attribute declaration/**
     * An item isomorphic to the attribute declaration used to validate
     * this attribute.
     *
     * @return  an attribute declaration
     */
    public XSAttributeDeclaration getAttributeDeclaration() {
        return fDeclaration;
    }

    
Copy PSVI properties from another psvi item.
Params:
attr –  the source of attribute PSVI items/**
     * Copy PSVI properties from another psvi item.
     *
     * @param attr  the source of attribute PSVI items
     */
    public void setPSVI(AttributePSVI attr) {
        this.fDeclaration = attr.getAttributeDeclaration();
        this.fValidationContext = attr.getValidationContext();
        this.fValidity = attr.getValidity();
        this.fValidationAttempted = attr.getValidationAttempted();
        this.fErrorCodes = attr.getErrorCodes();
        this.fErrorMessages = attr.getErrorMessages();
        this.fValue.copyFrom(attr.getSchemaValue());
        this.fTypeDecl = attr.getTypeDefinition();
        this.fSpecified = attr.getIsSchemaSpecified();
    }

    /* (non-Javadoc)
     * @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getActualNormalizedValue()
     */
    @Deprecated
    public Object getActualNormalizedValue() {
        return fValue.getActualValue();
    }

    /* (non-Javadoc)
     * @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getActualNormalizedValueType()
     */
    @Deprecated
    public short getActualNormalizedValueType() {
        return fValue.getActualValueType();
    }

    /* (non-Javadoc)
     * @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getItemValueTypes()
     */
    @Deprecated
    public ShortList getItemValueTypes() {
        return fValue.getListValueTypes();
    }

    /* (non-Javadoc)
     * @see org.apache.xerces.xs.ItemPSVI#getSchemaValue()
     */
    public XSValue getSchemaValue() {
        return fValue;
    }

    // REVISIT: Forbid serialization of PSVI DOM until
    // we support object serialization of grammars -- mrglavas

    private void writeObject(ObjectOutputStream out)
        throws IOException {
        throw new NotSerializableException(getClass().getName());
    }

    private void readObject(ObjectInputStream in)
        throws IOException, ClassNotFoundException {
        throw new NotSerializableException(getClass().getName());
    }
}