/*
 * Copyright (c) 2012, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Denise Smith - 2.5 - initial implementation
package org.eclipse.persistence.internal.oxm.mappings;

import javax.xml.namespace.QName;

import org.eclipse.persistence.internal.core.helper.CoreField;
import org.eclipse.persistence.internal.core.sessions.CoreAbstractSession;
import org.eclipse.persistence.internal.oxm.ConversionManager;
import org.eclipse.persistence.internal.oxm.NamespaceResolver;
import org.eclipse.persistence.internal.oxm.XPathFragment;
import org.eclipse.persistence.internal.oxm.record.AbstractUnmarshalRecord;

public interface Field<
    CONVERSION_MANAGER extends ConversionManager,
    NAMESPACE_RESOLVER extends NamespaceResolver> extends CoreField{

    /**
     * INTERNAL:
     * Called from DOMRecord and XMLReader.  MappingNodeValues call XMLReader which calls this method so that other XMLReader subclasses can override.
     */
     Object convertValueBasedOnSchemaType(Object value, CONVERSION_MANAGER xmlConversionManager, AbstractUnmarshalRecord record);

    /**
    * Return the class for a given qualified XML Schema type
    * @param qname The qualified name of the XML Schema type to use as a key in the lookup
    * @return The class corresponding to the specified schema type, if no corresponding match found returns null
    */
    Class getJavaClass(QName qname, ConversionManager conversionManager);

    /**
     * INTERNAL:
     * Return the last XPathFragment.
     */
    XPathFragment getLastXPathFragment();


    QName getLeafElementType();

    /**
     * Return the unqualified name of the field.
     */
    @Override String getName();

    /**
     * Get the NamespaceResolver associated with this XMLField
     * @return The NamespaceResolver associated with this XMLField
     */
    NAMESPACE_RESOLVER getNamespaceResolver();

    /**
     * Return the schema type associated with this field
     * @return the schema type
     */
     QName getSchemaType();

     /**
      * INTERNAL:
      */
     QName getSchemaTypeForValue(Object value, CoreAbstractSession session);

     @Override Class getType();

     /**
      * Return the qualified XML Schema type for a given class
      * @param javaClass The class to use as a key in the lookup
      * @return QName The qualified XML Schema type, if no corresponding match found returns null
      */
     QName getXMLType(Class javaClass, ConversionManager conversionManager);

     /**
     * Returns the xpath statement associated with this XMLField
     * @return The xpath statement associated with this XMLField
     */
    String getXPath();

     /**
      * INTERNAL:
      * Maintain a direct pointer to the first XPathFragment.  For example given
      * the following XPath first/middle/@last, first is the first XPathFragment.
      */
     XPathFragment getXPathFragment();

     /**
      * INTERNAL:
      */
     boolean hasLastXPathFragment();


     void initialize();

     /**
     * INTERNAL:
      */
    boolean isCDATA();

     /**
     * Indicates if this XMLField represents a "required" XML element or attribute
     * ([minOccurs="1"] for elements, [use="required"] for attributes).  NOTE: This
     * API is used only for Schema Generation.
     *
     * @see org.eclipse.persistence.internal.oxm.schema.SchemaModelGenerator
     */
    boolean isRequired();

     /**
      * INTERNAL
      */
     boolean isSchemaType(QName schemaType);

    /**
      * INTERNAL:
      * Indicates if the xpath for this field is "."
      *
      * @return true if the xpath is ".", false otherwise
      */
     boolean isSelfField();

     /**
      * Returns if the field is a typed text field
      * True when we should base conversions on the "type" attribute on elements
      * @return True when we should base conversions on the "type" attribute on elements, otherwise false
      */
    boolean isTypedTextField();

    /**
      * INTERNAL:
      * Returns false since this is a union field
       * The subclass XMLUnionField returns true for this
      */
      boolean isUnionField();

  /**
    * INTERNAL:
   */
    void setIsCDATA(boolean CDATA);

    /**
      * Set if the field is a typed text field
      * True when we should base conversions on the "type" attribute on elements
      * @param value The boolean value specifiy if  this is a typed text field
      */
     void setIsTypedTextField(boolean value);

    /**
     * Set the NamespaceResolver associated with this XMLField
     * @param newNamespaceResolver The namespaceResolver to be associated with this XMLField
      */
    void setNamespaceResolver(NAMESPACE_RESOLVER newNamespaceResolver);

   /**
  * Set whether this XMLField represents a "required" XML element or attribute
  * ([minOccurs="1"] for elements, [use="required"] for attributes).  NOTE: This
  * API is used only for Schema Generation.
  *
  * @see org.eclipse.persistence.internal.oxm.schema.SchemaModelGenerator
  */
 void setRequired(boolean isRequired);

    /**
      * Sets the schematype associated with this XMLField
      * This is an optional setting; when set the schema type will be used to format the XML appropriately
      * @param value QName to be added to the list of schema types
      */
     void setSchemaType(QName value);

     /**
    * Sets whether the mapping uses a single node.
    * @param usesSingleNode True if the items in the collection are in a single node or false if each of the items in the collection is in its own node
    */
    void setUsesSingleNode(boolean usesSingleNode);

     /**
        * Set the xpath statment for this XMLField.
        * @param xPath The xpath statement to be associated with this XMLField
        */
        void setXPath(String xPath);

     /**
     * Checks whether the mapping uses a single node.
     *
     * @return True if the items in the collection are in a single node or false if each of the items in the collection is in its own node.
     */
     boolean usesSingleNode();

    /**
     * Set nested array flag. Used in JSON marshalling.
     *
     * @param nestedArray flag.
     */
    public void setNestedArray(boolean nestedArray);

    /**
     * INTERNAL:
     *
     * @return True if content is nested array.
     */
    public boolean isNestedArray();
}