/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang.model.api;

import java.util.List;

/**
 * Interface describing YANG 'deviation' statement.
 *
 * <p>
 * The 'deviation' statement defines a hierarchy of a module that the device
 * does not implement faithfully. Deviations define the way a device deviate
 * from a standard.
 */
public interface Deviation {

    /**
     * Returns target schema path.
     *
     * @return SchemaPath that identifies the node in the schema tree where a
     *         deviation from the module occurs.
     */
    SchemaPath getTargetPath();

    /**
     * Returns deviate children.
     *
     * @return List of all deviate statements defined in this deviation
     */
    List<DeviateDefinition> getDeviates();

    /**
     * Returns the description text.
     *
     * @return textual description of this deviation
     */
    String getDescription();

    /**
     * Returns reference.
     *
     * @return textual cross-reference to an external document that provides
     *         additional information relevant to this node.
     */
    String getReference();

    /**
     * Returns unknown schema node children.
     *
     * @return collection of all unknown nodes defined under this schema node.
     */
    List<UnknownSchemaNode> getUnknownSchemaNodes();

}

/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang.model.api;

import java.util.List;

/**
 * Interface describing YANG 'deviation' statement.
 *
 * <p>
 * The 'deviation' statement defines a hierarchy of a module that the device does not implement faithfully. Deviations
 * define the way a device deviate from a standard.
 */
public interface Deviation extends DocumentedNode {

    /**
     * Returns target schema path.
     *
     * @return SchemaPath that identifies the node in the schema tree where a deviation from the module occurs.
     */
    SchemaPath getTargetPath();

    /**
     * Returns deviate children.
     *
     * @return List of all deviate statements defined in this deviation.
     */
    List<DeviateDefinition> getDeviates();
}

Make Deviation extend DocumentedNode