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 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 *

 *      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.XSAttributeDeclaration;

import com.sun.org.apache.xerces.internal.xs.XSSimpleTypeDefinition;

import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;

/**

 * Attribute PSV infoset augmentations implementation.

 * The PSVI information for attributes will be available at the startElement call.

 *

 * @xerces.internal

 *

 * @author Elena Litani IBM

 */

public class AttributePSVImpl implements AttributePSVI {

    /** attribute declaration */

    protected XSAttributeDeclaration fDeclaration = null;

    /** type of attribute, simpleType */

    protected XSTypeDefinition fTypeDecl = null;

    /** If this attribute was explicitly given a

     * value in the original document, this is false; otherwise, it is true */

    protected boolean fSpecified = false;

    /** validation attempted: none, partial, full */

    protected short fValidationAttempted = AttributePSVI.VALIDATION_NONE;

    /** validity: valid, invalid, unknown */

    protected short fValidity = AttributePSVI.VALIDITY_NOTKNOWN;

    /** validation context: could be QName or XPath expression*/

    protected String fValidationContext = null;

    //

    // AttributePSVI 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() {

    }

    /**

     * [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 list of error codes

     */

    public StringList getErrorCodes() {

    }

    // 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.

     *

     * @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() {

    }

    /**

     * An item isomorphic to the attribute declaration used to validate

     * this attribute.

     *

     * @return  an attribute declaration

     */

    public XSAttributeDeclaration getAttributeDeclaration() {

        return fDeclaration;

    }

    /* (non-Javadoc)

     * @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getActualNormalizedValue()

     */

    public Object getActualNormalizedValue() {

    }

    /* (non-Javadoc)

     * @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getActualNormalizedValueType()

     */

    public short getActualNormalizedValueType() {

    }

    /* (non-Javadoc)

     * @see com.sun.org.apache.xerces.internal.xs.ItemPSVI#getItemValueTypes()

     */

    public ShortList getItemValueTypes() {

    }

    /**

     * Reset()

     */

    public void reset() {

        fDeclaration = null;

        fTypeDecl = null;

        fSpecified = false;

        fValidationAttempted = AttributePSVI.VALIDATION_NONE;

        fValidity = AttributePSVI.VALIDITY_NOTKNOWN;

        fValidationContext = null;

    }

}