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b8ff632f15
introduce a synthetic primary key into the stores table. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4492 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
279 lines
12 KiB
XML
279 lines
12 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >
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<hibernate-mapping package="org.alfresco.repo.avm">
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<typedef class="org.alfresco.repo.domain.hibernate.QNameUserType" name="QName"/>
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<!-- AVMNodeBean is the abstract base for filesystem like objects.
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We're using the one table per class hierarchy strategy to implement
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polymorphism. -->
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<class table="avm_nodes" abstract="true"
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name="AVMNodeImpl"
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proxy="AVMNode"
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optimistic-lock="version"
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lazy="true">
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<cache usage="read-write"/>
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<!-- The id is set programmatically using an Issuer. See below. -->
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<id name="id"
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column="id"
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type="long"/>
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<!-- I suppose this would be more efficient to encode type by an int.
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We'll see if using a string makes a difference. -->
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<discriminator column="class_type"
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type="string"
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length="20"/>
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<!-- We're using hibernate's own versioning scheme for concurrency control.
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I don't know how well that will play with a full Spring-JTA stack. -->
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<version column="vers"
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name="vers"
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type="long"/>
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<!-- This should really be not null, but I haven't figured out
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the right way to build the relation so that nullability constraints
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won't cause violations in the db during saves. -->
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<property name="versionID" type="int" column="version_id"
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not-null="true"/>
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<component name="basicAttributes" class="BasicAttributesImpl">
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<property name="creator" type="string" not-null="true"/>
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<property name="owner" type="string" not-null="true"/>
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<property name="lastModifier" type="string" not-null="true"/>
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<property name="createDate" type="long" not-null="true"/>
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<property name="modDate" type="long" not-null="true"/>
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<property name="accessDate" type="long" not-null="true"/>
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</component>
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<property name="isRoot" column="is_root" type="boolean"/>
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<many-to-one name="storeNew" class="AVMStoreImpl" column="store_new_id"/>
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<!-- ACL -->
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<many-to-one name="acl" column="acl_id"
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class="org.alfresco.repo.domain.hibernate.DbAccessControlListImpl"/>
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<!-- Deleted nodes -->
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<subclass name="DeletedNodeImpl"
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proxy="DeletedNode"
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lazy="true"
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discriminator-value="deletednode">
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</subclass>
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<!-- Directories, two flavors. -->
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<subclass name="DirectoryNodeImpl"
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proxy="DirectoryNode"
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abstract="true"
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lazy="true">
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<!-- A Layered Directory is our smart symlink thingy. -->
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<subclass name="LayeredDirectoryNodeImpl"
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proxy="LayeredDirectoryNode"
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discriminator-value="layereddirectory" lazy="true">
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<!-- The layer id is an implementation trick to disambiguate
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exactly what layer is being refered to in various circumstances. -->
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<property name="layerID" column="layer_id" type="long"/>
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<!-- The is the moral equivalent of the value of a symlink. -->
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<property name="indirection" column="indirection"
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type="string" length="511" />
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<!-- This marks a layered directory as either knowing itself what
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it points at (true) or inheriting what it points at from its
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container (false). -->
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<property name="primaryIndirection"
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column="primary_indirection" type="boolean"/>
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<property name="opacity" column="opacity" type="boolean"/>
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<!-- Map of names to DirectoryEntries. -->
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</subclass>
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<!-- Just plain directories. -->
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<subclass name="PlainDirectoryNodeImpl"
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discriminator-value="plaindirectory" proxy="PlainDirectoryNode" lazy="true">
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</subclass>
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</subclass>
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<!-- There are two kinds of files, plain and symlinky. -->
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<subclass name="FileNodeImpl"
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proxy="FileNode"
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abstract="true"
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lazy="false">
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<!-- Plain files just have a reference to a Content object. -->
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<subclass discriminator-value="plainfile"
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name="PlainFileNodeImpl" proxy="PlainFileNode" lazy="true">
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<property name="contentURL" column="content_url" type="string" length="128"/>
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<property name="mimeType" column="mime_type" type="string" length="64"/>
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<property name="encoding" column="encoding" type="string" length="16"/>
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<property name="length" column="length" type="long"/>
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</subclass>
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<!-- Layered files are almost exactly copy on write symlinks. -->
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<subclass name="LayeredFileNodeImpl"
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discriminator-value="layeredfile" proxy="LayeredFileNode" lazy="true">
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<property name="indirection" type="string" length="511"
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column="indirection" />
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</subclass>
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</subclass>
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</class>
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<!-- A store is the what we used to call a virtual repository. -->
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<class table="avm_stores" name="AVMStoreImpl"
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proxy="AVMStore" optimistic-lock="version">
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<cache usage="read-write"/>
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<id name="id" column="id" type="long">
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<generator class="native"/>
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</id>
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<version name="vers" column="vers" type="long"/>
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<property name="name" column="name" type="string" unique="true"/>
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<property type="int" name="nextVersionID"
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column="next_version_id" not-null="true"/>
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<!-- Every AVMStore has a root directory that is the current root directory. -->
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<many-to-one name="root" class="DirectoryNodeImpl"
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column="current_root_id" unique="true" cascade="save-update">
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</many-to-one>
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</class>
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<class name="VersionRootImpl" proxy="VersionRoot" table="avm_version_roots">
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<!-- <cache usage="read-write"/> -->
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<id column="id" type="long">
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<generator class="native"></generator>
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</id>
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<property name="versionID" type="int" not-null="true"
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column="version_id" index="version_roots_version_id_index">
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</property>
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<property name="createDate" type="long" not-null="true" column="create_date">
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</property>
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<property name="creator" type="string" column="creator"
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not-null="true">
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</property>
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<many-to-one name="avmStore" column="avm_store_id"
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class="AVMStoreImpl" not-null="true">
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</many-to-one>
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<many-to-one name="root" class="DirectoryNodeImpl"
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column="root_id" not-null="true">
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</many-to-one>
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<property name="tag" type="string" length="255" column="tag"/>
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<property name="description" type="string" length="8192" column="description"/>
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</class>
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<class name="ChildEntryImpl" proxy="ChildEntry" table="avm_child_entries">
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<cache usage="read-write"/>
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<composite-id name="key" class="ChildKey">
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<key-many-to-one name="parent" column="parent_id" class="DirectoryNodeImpl"/>
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<key-property name="name" column="name" type="string" length="160"/>
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</composite-id>
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<many-to-one name="child" column="child_id" class="AVMNodeImpl"
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not-null="true"/>
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</class>
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<class name="HistoryLinkImpl" proxy="HistoryLink" table="avm_history_links">
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<composite-id>
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<key-many-to-one name="ancestor" class="AVMNodeImpl" column="ancestor"/>
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<key-many-to-one name="descendent" class="AVMNodeImpl" column="descendent"/>
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</composite-id>
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</class>
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<class name="MergeLinkImpl" proxy="MergeLink" table="avm_merge_links">
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<composite-id>
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<key-many-to-one name="mfrom" class="AVMNodeImpl" column="mfrom"/>
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<key-many-to-one name="mto" class="AVMNodeImpl" column="mto"/>
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</composite-id>
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</class>
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<class name="AVMNodePropertyImpl" proxy="AVMNodeProperty" table="avm_node_properties">
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<id name="id" column="id" type="long">
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<generator class="native"/>
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</id>
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<many-to-one name="node" class="AVMNodeImpl" column="node_id"/>
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<property name="name" column="qname" type="QName" length="200" index="node_property_name_index"/>
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<component class="org.alfresco.repo.domain.PropertyValue" name="value">
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<property name="actualType" column="actual_type" type="string" length="15" not-null="true" />
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<property name="multiValued" column="multi_valued" type="boolean" not-null="true" />
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<property name="persistedType" column="persisted_type" type="string" length="15" not-null="true" />
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<property name="booleanValue" column="boolean_value" type="boolean" />
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<property name="longValue" column="long_value" type="long" />
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<property name="floatValue" column="float_value" type="float" />
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<property name="doubleValue" column="double_value" type="double" />
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<property name="stringValue" column="string_value" type="string" length="1024"/>
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<property name="serializableValue" column="serializable_value" type="serializable" length="16384"/>
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</component>
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</class>
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<class name="AVMStorePropertyImpl" proxy="AVMStoreProperty" table="avm_store_properties">
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<id name="id" column="id" type="long">
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<generator class="native"/>
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</id>
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<many-to-one name="store" class="AVMStoreImpl" column="avm_store_id"/>
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<property name="name" column="qname" type="QName" length="200" index="store_property_name_index"/>
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<component class="org.alfresco.repo.domain.PropertyValue" name="value">
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<property name="actualType" column="actual_type" type="string" length="15" not-null="true" />
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<property name="multiValued" column="multi_valued" type="boolean" not-null="true" />
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<property name="persistedType" column="persisted_type" type="string" length="15" not-null="true" />
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<property name="booleanValue" column="boolean_value" type="boolean" />
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<property name="longValue" column="long_value" type="long" />
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<property name="floatValue" column="float_value" type="float" />
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<property name="doubleValue" column="double_value" type="double" />
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<property name="stringValue" column="string_value" type="string" length="1024"/>
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<property name="serializableValue" column="serializable_value" type="serializable" length="16384"/>
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</component>
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</class>
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<!-- Aspect name table for AVM Nodes. -->
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<class name="AVMAspectNameImpl" proxy="AVMAspectName" table="avm_aspects">
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<id name="id" column="id" type="long">
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<generator class="native"/>
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</id>
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<many-to-one name="node" class="AVMNodeImpl" column="node_id"/>
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<property name="name" column="qname" type="QName" length="200"/>
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</class>
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<query name="ChildEntry.DeleteByParent">
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<![CDATA[
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delete ChildEntryImpl ce
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where ce.key.parent = :parent
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]]>
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</query>
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<query name="AVMNode.GetNewInStore">
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<![CDATA[
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from AVMNodeImpl an
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where an.storeNew = :store
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]]>
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</query>
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<query name="AVMNode.GetDescendents">
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<![CDATA[
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select hl.descendent
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from HistoryLinkImpl hl
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where hl.ancestor = :node
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]]>
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</query>
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<query name="HistoryLink.ByAncestor">
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<![CDATA[
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from HistoryLinkImpl hl
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where hl.ancestor = :node
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]]>
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</query>
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<query name="AVMNode.GetMergedTo">
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<![CDATA[
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select ml.mto
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from MergeLinkImpl ml
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where ml.mfrom = :merged
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]]>
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</query>
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<query name="MergeLink.ByFrom">
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<![CDATA[
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from MergeLinkImpl ml
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where ml.mfrom = :merged
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]]>
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</query>
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<query name="VersionRoot.GetVersionRoot">
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<![CDATA[
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select v.root
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from VersionRootImpl v
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where
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v.avmStore = :store and v.versionID = :version
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]]>
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</query>
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<query name="VersionRoot.VersionByID">
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<![CDATA[
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from VersionRootImpl v
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where
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v.avmStore = :store and v.versionID = :version
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]]>
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</query>
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<query name="FindOrphans">
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<![CDATA[
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from AVMNodeImpl an
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where
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an not in ( select ce.child
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from ChildEntryImpl ce )
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and an.isRoot = false
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]]>
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</query>
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<query name="PlainFileNode.GetContentUrls">
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<![CDATA[
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select
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pfn.contentURL
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from
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PlainFileNodeImpl pfn
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where pfn.contentURL is not null
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]]>
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</query>
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</hibernate-mapping>
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