/*
 * 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.
 */

<rep='internal'>
<jcr='http://www.jcp.org/jcr/1.0'>
<nt='http://www.jcp.org/jcr/nt/1.0'>
<mix='http://www.jcp.org/jcr/mix/1.0'>

//------------------------------------------------------------------------------
// B A S E  T Y P E
//------------------------------------------------------------------------------

/**
 * nt:base is an abstract primary node type that is the base type for all other
 * primary node types. It is the only primary node type without supertypes.
 *
 * @since 1.0
 */
[nt:base]
  abstract
  - jcr:primaryType (NAME) mandatory autocreated protected COMPUTE
  - jcr:mixinTypes (NAME) protected multiple COMPUTE

//------------------------------------------------------------------------------
// S T A N D A R D   A P P L I C A T I O N   N O D E   T Y P E S
//------------------------------------------------------------------------------

/**
 * This abstract node type serves as the supertype of nt:file and nt:folder.
 * @since 1.0
 */
[nt:hierarchyNode] > mix:created
  abstract

/**
 * Nodes of this node type may be used to represent files. This node type inherits
 * the item definitions of nt:hierarchyNode and requires a single child node called
 * jcr:content. The jcr:content node is used to hold the actual content of the
 * file. This child node is mandatory, but not auto-created. Its node type will be
 * application-dependent and therefore it must be added by the user. A common
 * approach is to make the jcr:content a node of type nt:resource. The
 * jcr:content child node is also designated as the primary child item of its parent.
 *
 * @since 1.0
 */
[nt:file] > nt:hierarchyNode
  primaryitem jcr:content
  + jcr:content (nt:base) mandatory

/**
 * The nt:linkedFile node type is similar to nt:file, except that the content
 * node is not stored directly as a child node, but rather is specified by a
 * REFERENCE property. This allows the content node to reside anywhere in the
 * workspace and to be referenced by multiple nt:linkedFile nodes. The content
 * node must be referenceable.
 *
 * @since 1.0
 */
[nt:linkedFile] > nt:hierarchyNode
  primaryitem jcr:content
  - jcr:content (REFERENCE) mandatory

/**
 * Nodes of this type may be used to represent folders or directories. This node
 * type inherits the item definitions of nt:hierarchyNode and adds the ability
 * to have any number of other nt:hierarchyNode child nodes with any names.
 * This means, in particular, that it can have child nodes of types nt:folder,
 * nt:file or nt:linkedFile.
 *
 * @since 1.0
 */
[nt:folder] > nt:hierarchyNode
  + * (nt:hierarchyNode) VERSION

/**
 * This node type may be used to represent the content of a file. In particular,
 * the jcr:content subnode of an nt:file node will often be an nt:resource.
 *
 * @since 1.0
 */
[nt:resource] > mix:mimeType, mix:lastModified, mix:referenceable
  primaryitem jcr:data
  - jcr:data (BINARY) mandatory
  
/**
 * This mixin node type can be used to add standardized title and description
 * properties to a node.
 *
 * Note that the protected attributes suggested by JSR283 are omitted in this variant.
 * @since 2.0
 */
[mix:title]
  mixin
  - jcr:title (STRING)
  - jcr:description (STRING)

/**
 * This mixin node type can be used to add standardized creation information
 * properties to a node. Since the properties are protected, their values are
 * controlled by the repository, which should set them appropriately upon the
 * initial persist of a node with this mixin type. In cases where this mixin is
 * added to an already existing node the semantics of these properties are
 * implementation specific. Note that jackrabbit initializes the properties to
 * the current date and user in this case.
 *
 *
 * @since 2.0
 */
[mix:created]
  mixin
  - jcr:created (DATE) autocreated protected
  - jcr:createdBy (STRING) autocreated protected

/**
 * This mixin node type can be used to provide standardized modification
 * information properties to a node.
 *
 * The following is not yet implemented in Jackrabbit:
 * "Since the properties are protected, their values
 *  are controlled by the repository, which should set them appropriately upon a
 *  significant modification of the subgraph of a node with this mixin. What
 *  constitutes a significant modification will depend on the semantics of the various
 *  parts of a node's subgraph and is implementation-dependent"
 *
 * Jackrabbit initializes the properties to the current date and user in the
 * case they are newly created.
 *
 * Note that the protected attributes suggested by JSR283 are omitted in this variant.
 * @since 2.0
 */
[mix:lastModified]
  mixin
  - jcr:lastModified (DATE) autocreated
  - jcr:lastModifiedBy (STRING) autocreated

/**
 * This mixin node type can be used to provide a standardized property that
 * specifies the natural language in which the content of a node is expressed.
 * The value of the jcr:language property should be a language code as defined
 * in RFC 46465. Examples include "en" (English), "en-US" (United States English),
 * "de" (German) and "de-CH" (Swiss German).
 *
 * Note that the protected attributes suggested by JSR283 are omitted in this variant.
 * @since 2.0
 */
[mix:language]
  mixin
  - jcr:language (STRING)

/**
 * This mixin node type can be used to provide standardized mimetype and
 * encoding properties to a node. If a node of this type has a primary item
 * that is a single-value BINARY property then jcr:mimeType property indicates
 * the media type applicable to the contents of that property and, if that
 * media type is one to which a text encoding applies, the jcr:encoding property
 * indicates the character set used. If a node of this type does not meet the
 * above precondition then the interpretation of the jcr:mimeType and
 * jcr:encoding properties is implementation-dependent.
 *
 * Note that the protected attributes suggested by JSR283 are omitted in this variant.
 * @since 2.0
 */
[mix:mimeType]
  mixin
  - jcr:mimeType (STRING)
  - jcr:encoding (STRING)

/**
 * This node type may be used to represent the location of a JCR item not just
 * within a particular workspace but within the space of all workspaces in all JCR
 * repositories.
 *
 * @prop jcr:protocol Stores a string holding the protocol through which the
 *                    target repository is to be accessed.
 * @prop jcr:host     Stores a string holding the host name of the system
 *                    through which the repository is to be accessed.
 * @prop jcr:port     Stores a string holding the port number through which the
 *                    target repository is to be accessed.
 *
 * The semantics of these properties above are left undefined but are assumed to be
 * known by the application. The names and descriptions of the properties are not
 * normative and the repository does not enforce any particular semantic
 * interpretation on them.
 *
 * @prop jcr:repository Stores a string holding the name of the target repository.
 * @prop jcr:workspace  Stores the name of a workspace.
 * @prop jcr:path       Stores a path to an item.
 * @prop jcr:id         Stores a weak reference to a node.
 *
 * In most cases either the jcr:path or the jcr:id property would be used, but
 * not both, since they may point to different nodes. If any of the properties
 * other than jcr:path and jcr:id are missing, the address can be interpreted as
 * relative to the current container at the same level as the missing specifier.
 * For example, if no repository is specified, then the address can be
 * interpreted as referring to a workspace and path or id within the current
 * repository.
 *
 * @since 2.0
 */
[nt:address]
  - jcr:protocol (STRING)
  - jcr:host (STRING)
  - jcr:port (STRING)
  - jcr:repository (STRING)
  - jcr:workspace (STRING)
  - jcr:path (PATH)
  - jcr:id (WEAKREFERENCE)

/**
 * The mix:etag mixin type defines a standardized identity validator for BINARY 
 * properties similar to the entity tags used in HTTP/1.1
 *
 * A jcr:etag property is an opaque string whose syntax is identical to that
 * defined for entity tags in HTTP/1.1. Semantically, the jcr:etag is comparable
 * to the HTTP/1.1 strong entity tag.
 *
 * On creation of a mix:etag node N, or assignment of mix:etag to N, the
 * repository must create a jcr:etag property with an implementation determined
 * value.
 *
 * The value of the jcr:etag property must change immediately on persist of any
 * of the following changes to N:
 * - A BINARY property is added t o N.
 * - A BINARY property is removed from N.
 * - The value of an existing BINARY property of N changes.
 *
 * @since 2.0
 */
[mix:etag]
  mixin
  - jcr:etag (STRING) protected autocreated

//------------------------------------------------------------------------------
// U N S T R U C T U R E D   C O N T E N T
//------------------------------------------------------------------------------

/**
 * This node type is used to store unstructured content. It allows any number of
 * child nodes or properties with any names. It also allows multiple nodes having
 * the same name as well as both multi-value and single-value properties with any
 * names. This node type also supports client-orderable child nodes.
 *
 * @since 1.0
 */
[nt:unstructured]
  orderable
  - * (UNDEFINED) multiple
  - * (UNDEFINED)
  + * (nt:base) = nt:unstructured sns VERSION

//------------------------------------------------------------------------------
// R E F E R E N C E A B L E
//------------------------------------------------------------------------------

/**
 * This node type adds an auto-created, mandatory, protected STRING property to
 * the node, called jcr:uuid, which exposes the identifier of the node.
 * Note that the term "UUID" is used for backward compatibility with JCR 1.0
 * and does not necessarily imply the use of the UUID syntax, or global uniqueness.
 * The identifier of a referenceable node must be a referenceable identifier.
 * Referenceable identifiers must fulfill a number of constraints beyond the
 * minimum required of standard identifiers (see 3.8.3 Referenceable Identifiers).
 * A reference property is a property that holds the referenceable identifier of a
 * referenceable node and therefore serves as a pointer to that node. The two types
 * of reference properties, REFERENCE and WEAKREFERENCE differ in that the former
 * enforces referential integrity while the latter does not.
 *
 * @since 1.0
 */
[mix:referenceable]
  mixin
  - jcr:uuid (STRING) mandatory autocreated protected INITIALIZE 

//------------------------------------------------------------------------------
// L O C K I N G
//------------------------------------------------------------------------------

/**
 * @since 1.0
 */
[mix:lockable]
  mixin
  - jcr:lockOwner (STRING) protected IGNORE
  - jcr:lockIsDeep (BOOLEAN) protected IGNORE

//------------------------------------------------------------------------------
// S H A R E A B L E   N O D E S
//------------------------------------------------------------------------------

/**
 * @since 2.0
 */
[mix:shareable] > mix:referenceable
  mixin

//------------------------------------------------------------------------------
// V E R S I O N I N G
//------------------------------------------------------------------------------

/**
 * @since 2.0
 */
[mix:simpleVersionable]
  mixin
  - jcr:isCheckedOut (BOOLEAN) = 'true' mandatory autocreated protected IGNORE

/**
 * @since 1.0
 */
[mix:versionable] > mix:simpleVersionable, mix:referenceable
  mixin
  - jcr:versionHistory (REFERENCE) mandatory protected IGNORE < 'nt:versionHistory'
  - jcr:baseVersion (REFERENCE) mandatory protected IGNORE < 'nt:version'
  - jcr:predecessors (REFERENCE) mandatory protected multiple IGNORE < 'nt:version'
  - jcr:mergeFailed (REFERENCE) protected multiple ABORT < 'nt:version'
    /** @since 2.0 */
  - jcr:activity (REFERENCE) protected < 'nt:activity'
    /** @since 2.0 */
  - jcr:configuration (REFERENCE) protected IGNORE < 'nt:configuration'

/**
 * @since 1.0
 */
[nt:versionHistory] > mix:referenceable
  - jcr:versionableUuid (STRING) mandatory autocreated protected ABORT
    /** @since 2.0 */
  - jcr:copiedFrom (WEAKREFERENCE) protected ABORT < 'nt:version'
  + jcr:rootVersion (nt:version) = nt:version mandatory autocreated protected ABORT
  + jcr:versionLabels (nt:versionLabels) = nt:versionLabels mandatory autocreated protected ABORT
  + * (nt:version) = nt:version protected ABORT

/**
 * @since 1.0
 */
[nt:versionLabels]
  - * (REFERENCE) protected ABORT < 'nt:version'

/**
 * @since 1.0
 */
[nt:version] > mix:referenceable
  - jcr:created (DATE) mandatory autocreated protected ABORT
  - jcr:predecessors (REFERENCE) protected multiple ABORT < 'nt:version'
  - jcr:successors (REFERENCE) protected multiple ABORT < 'nt:version'
    /** @since 2.0 */
  - jcr:activity (REFERENCE) protected ABORT < 'nt:activity'
  + jcr:frozenNode (nt:frozenNode) protected ABORT

/**
 * @since 1.0
 */
[nt:frozenNode] > mix:referenceable
  orderable
  - jcr:frozenPrimaryType (NAME) mandatory autocreated protected ABORT
  - jcr:frozenMixinTypes (NAME) protected multiple ABORT
  - jcr:frozenUuid (STRING) mandatory autocreated protected ABORT
  - * (UNDEFINED) protected ABORT
  - * (UNDEFINED) protected multiple ABORT
  + * (nt:base) protected sns ABORT

/**
 * @since 1.0
 */
[nt:versionedChild]
  - jcr:childVersionHistory (REFERENCE) mandatory autocreated protected ABORT < 'nt:versionHistory'

/**
 * @since 2.0
 */
[nt:activity] > mix:referenceable
  - jcr:activityTitle (STRING) mandatory autocreated protected

/**
 * @since 2.0
 */
[nt:configuration] > mix:versionable
  - jcr:root (REFERENCE) mandatory autocreated protected

//------------------------------------------------------------------------------
// N O D E T Y P E S
//------------------------------------------------------------------------------

/**
 * This node type is used to store a node type definition. Property and child node
 * definitions within the node type definition are stored as same-name sibling nodes
 * of type nt:propertyDefinition and nt:childNodeDefinition.
 *
 * @since 1.0
 */
[nt:nodeType]
  - jcr:nodeTypeName (NAME) protected mandatory
  - jcr:supertypes (NAME) protected multiple
  - jcr:isAbstract (BOOLEAN) protected mandatory
  - jcr:isQueryable (BOOLEAN) protected mandatory
  - jcr:isMixin (BOOLEAN) protected mandatory
  - jcr:hasOrderableChildNodes (BOOLEAN) protected mandatory
  - jcr:primaryItemName (NAME) protected
  + jcr:propertyDefinition (nt:propertyDefinition) = nt:propertyDefinition protected sns
  + jcr:childNodeDefinition (nt:childNodeDefinition) = nt:childNodeDefinition protected sns

/**
 * This node type used to store a property definition within a node type definition,
 * which itself is stored as an nt:nodeType node.
 *
 * @since 1.0
 */
[nt:propertyDefinition]
  - jcr:name (NAME) protected 
  - jcr:autoCreated (BOOLEAN) protected mandatory
  - jcr:mandatory (BOOLEAN) protected mandatory
  - jcr:onParentVersion (STRING) protected mandatory
      < 'COPY', 'VERSION', 'INITIALIZE', 'COMPUTE', 'IGNORE', 'ABORT'
  - jcr:protected (BOOLEAN) protected mandatory
  - jcr:requiredType (STRING) protected mandatory
    < 'STRING', 'URI', 'BINARY', 'LONG', 'DOUBLE',
      'DECIMAL', 'BOOLEAN', 'DATE', 'NAME', 'PATH',
      'REFERENCE', 'WEAKREFERENCE', 'UNDEFINED'
  - jcr:valueConstraints (STRING) protected multiple
  - jcr:defaultValues (UNDEFINED) protected multiple
  - jcr:multiple (BOOLEAN) protected mandatory
  - jcr:availableQueryOperators (NAME) protected mandatory multiple
  - jcr:isFullTextSearchable (BOOLEAN) protected mandatory
  - jcr:isQueryOrderable (BOOLEAN) protected mandatory

/**
 * This node type used to store a child node definition within a node type definition,
 * which itself is stored as an nt:nodeType node.
 *
 * @since 1.0
 */
[nt:childNodeDefinition]
  - jcr:name (NAME) protected
  - jcr:autoCreated (BOOLEAN) protected mandatory
  - jcr:mandatory (BOOLEAN) protected mandatory
  - jcr:onParentVersion (STRING) protected mandatory 
      < 'COPY', 'VERSION', 'INITIALIZE', 'COMPUTE', 'IGNORE', 'ABORT'
  - jcr:protected (BOOLEAN) protected mandatory
  - jcr:requiredPrimaryTypes (NAME) = 'nt:base' protected mandatory multiple
  - jcr:defaultPrimaryType (NAME) protected
  - jcr:sameNameSiblings (BOOLEAN) protected mandatory

//------------------------------------------------------------------------------
// Q U E R Y
//------------------------------------------------------------------------------

/**
 * @since 1.0
 */
[nt:query]
  - jcr:statement (STRING)
  - jcr:language (STRING)

//------------------------------------------------------------------------------
// L I F E C Y C L E   M A N A G E M E N T
//------------------------------------------------------------------------------

/**
 * Only nodes with mixin node type mix:lifecycle may participate in a lifecycle.
 *
 * @peop jcr:lifecyclePolicy
 *              This property is a reference to another node that contains
 *              lifecycle policy information. The definition of the referenced
 *              node is not specified.
 * @prop jcr:currentLifecycleState
 *              This property is a string identifying the current lifecycle
 *              state of this node. The format of this string is not specified.
 *
 * @since 2.0
 */
[mix:lifecycle]
  mixin
  - jcr:lifecyclePolicy (REFERENCE) protected INITIALIZE
  - jcr:currentLifecycleState (STRING) protected INITIALIZE

//------------------------------------------------------------------------------
// J A C K R A B B I T   I N T E R N A L S
//------------------------------------------------------------------------------

[rep:root] > nt:unstructured
  + jcr:system (rep:system) = rep:system mandatory IGNORE

[rep:system]
  orderable
  + jcr:versionStorage (rep:versionStorage) = rep:versionStorage mandatory protected ABORT
  + jcr:nodeTypes (rep:nodeTypes) = rep:nodeTypes mandatory protected ABORT
  // @since 2.0
  + jcr:activities (rep:Activities) = rep:Activities mandatory protected ABORT
  // @since 2.0
  + jcr:configurations (rep:Configurations) = rep:Configurations protected ABORT
  + * (nt:base) = nt:base IGNORE


/**
 * Node Types (virtual) storage
 */
[rep:nodeTypes]
  + * (nt:nodeType) = nt:nodeType protected ABORT

/**
 * Version storage
 */
[rep:versionStorage]
  + * (nt:versionHistory) = nt:versionHistory protected ABORT
  + * (rep:versionStorage) = rep:versionStorage protected ABORT

/**
 * Activities storage
 * @since 2.0
 */
[rep:Activities]
  + * (nt:activity) = nt:activity protected ABORT
  + * (rep:Activities) = rep:Activities protected ABORT

/**
 * the intermediate nodes for the configurations storage.
 * Note: since the versionable node points to the configuration and vice versa,
 * a configuration could never be removed because no such API exists. therefore
 * the child node definitions are not protected.
 * @since 2.0
 */
[rep:Configurations]
  + * (nt:configuration) = nt:configuration ABORT
  + * (rep:Configurations) = rep:Configurations ABORT

/**
 * mixin that provides a multi value property for referencing versions.
 * This is used for recording the baseline versions in the nt:configuration
 * node, and to setup a bidirectional relationship between activities and
 * the respective versions
 * @since 2.0
 */
[rep:VersionReference] mix
  - rep:versions (REFERENCE) protected multiple
  
// -----------------------------------------------------------------------------
// J A C K R A B B I T  S E C U R I T Y
// -----------------------------------------------------------------------------

[rep:AccessControllable]
  mixin
  + rep:policy (rep:Policy) protected IGNORE

[rep:RepoAccessControllable]
  mixin
  + rep:repoPolicy (rep:Policy) protected IGNORE

[rep:Policy]
  abstract

[rep:ACL] > rep:Policy
  orderable
  + * (rep:ACE) = rep:GrantACE protected IGNORE

[rep:ACE]
  - rep:principalName (STRING) protected mandatory
  - rep:privileges (NAME) protected mandatory multiple
  - rep:nodePath (PATH) protected
  - rep:glob (STRING) protected
  - * (UNDEFINED) protected

[rep:GrantACE] > rep:ACE

[rep:DenyACE] > rep:ACE

// -----------------------------------------------------------------------------
// Principal based AC
// -----------------------------------------------------------------------------

[rep:AccessControl]
  + * (rep:AccessControl) protected IGNORE
  + * (rep:PrincipalAccessControl) protected IGNORE

[rep:PrincipalAccessControl] > rep:AccessControl
  + rep:policy (rep:Policy) protected IGNORE

// -----------------------------------------------------------------------------
// User Management 
// -----------------------------------------------------------------------------

[rep:Authorizable] > mix:referenceable, nt:hierarchyNode
  abstract
  + * (nt:base) = nt:unstructured VERSION
  - rep:principalName (STRING) protected mandatory
  - * (UNDEFINED)
  - * (UNDEFINED) multiple

[rep:Impersonatable]
  mixin
  - rep:impersonators (STRING) protected multiple

[rep:User] > rep:Authorizable, rep:Impersonatable
  - rep:password (STRING) protected mandatory
  - rep:disabled (STRING) protected

[rep:Group] > rep:Authorizable
  + rep:members (rep:Members) = rep:Members multiple protected VERSION
  - rep:members (WEAKREFERENCE) protected multiple < 'rep:Authorizable'

[rep:AuthorizableFolder] > nt:hierarchyNode
  + * (rep:Authorizable) = rep:User VERSION
  + * (rep:AuthorizableFolder) = rep:AuthorizableFolder VERSION

[rep:Members]
  orderable
  + * (rep:Members) = rep:Members protected multiple
  - * (WEAKREFERENCE) protected < 'rep:Authorizable'
    
// -----------------------------------------------------------------------------
// J A C K R A B B I T  R E T E N T I O N  M A N A G E M E N T
// -----------------------------------------------------------------------------

[rep:RetentionManageable]
  mixin
  - rep:hold (UNDEFINED) protected  multiple IGNORE
  - rep:retentionPolicy (UNDEFINED) protected IGNORE
