/**
* Copyright (C) 2010 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xcmis.spi.basic;
import org.xcmis.spi.BaseItemsIterator;
import org.xcmis.spi.ConstraintException;
import org.xcmis.spi.InvalidArgumentException;
import org.xcmis.spi.ItemsIterator;
import org.xcmis.spi.StorageException;
import org.xcmis.spi.TypeManager;
import org.xcmis.spi.TypeNotFoundException;
import org.xcmis.spi.model.BaseType;
import org.xcmis.spi.model.ContentStreamAllowed;
import org.xcmis.spi.model.PropertyDefinition;
import org.xcmis.spi.model.TypeDefinition;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
/**
* Basic Type Manager
*/
public abstract class BasicTypeManager implements TypeManager
{
protected final Map<String, TypeDefinition> types;
protected final Map<String, Set<String>> typeChildren;
public BasicTypeManager()
{
this.types = new ConcurrentHashMap<String, TypeDefinition>();
this.typeChildren = new ConcurrentHashMap<String, Set<String>>();
types.put("cmis:document", //
new TypeDefinition("cmis:document", BaseType.DOCUMENT, "cmis:document", "cmis:document", "", null,
"cmis:document", "Cmis Document Type", true, true, false, false, false, false, false, false, null, null,
ContentStreamAllowed.ALLOWED, null));
typeChildren.put("cmis:document", new HashSet<String>());
types.put("cmis:folder", //
new TypeDefinition("cmis:folder", BaseType.FOLDER, "cmis:folder", "cmis:folder", "", null, "cmis:folder",
"Cmis Folder type", true, true, false, false, false, false, false, false, null, null,
ContentStreamAllowed.NOT_ALLOWED, null));
typeChildren.put("cmis:folder", new HashSet<String>());
}
/**
* {@inheritDoc}
*/
public String addType(TypeDefinition type) throws StorageException
{
if (types.get(type.getId()) != null)
{
throw new InvalidArgumentException("Type " + type.getId() + " already exists.");
}
if (type.getBaseId() == null)
{
throw new InvalidArgumentException("Base type id must be specified.");
}
if (type.getParentId() == null)
{
throw new InvalidArgumentException("Unable add root type. Parent type id must be specified");
}
TypeDefinition superType;
try
{
superType = getTypeDefinition(type.getParentId(), true);
}
catch (TypeNotFoundException e)
{
throw new InvalidArgumentException("Specified parent type " + type.getParentId() + " does not exists.");
}
// Check new type does not use known property IDs.
if (type.getPropertyDefinitions() != null)
{
for (PropertyDefinition<?> newDefinition : type.getPropertyDefinitions())
{
PropertyDefinition<?> definition = superType.getPropertyDefinition(newDefinition.getId());
if (definition != null)
{
throw new InvalidArgumentException("Property " + newDefinition.getId() + " already defined");
}
}
}
Map<String, PropertyDefinition<?>> m = new HashMap<String, PropertyDefinition<?>>();
for (Iterator<PropertyDefinition<?>> iterator = superType.getPropertyDefinitions().iterator(); iterator.hasNext();)
{
PropertyDefinition<?> next = iterator.next();
m.put(next.getId(), next);
}
if (type.getPropertyDefinitions() != null)
{
for (Iterator<PropertyDefinition<?>> iterator = type.getPropertyDefinitions().iterator(); iterator.hasNext();)
{
PropertyDefinition<?> next = iterator.next();
m.put(next.getId(), next);
}
}
types.put(type.getId(), type);
typeChildren.get(superType.getId()).add(type.getId());
typeChildren.put(type.getId(), new HashSet<String>());
PropertyDefinitions.putAll(type.getId(), m);
return type.getId();
}
/**
* {@inheritDoc}
*/
public ItemsIterator<TypeDefinition> getTypeChildren(String typeId, boolean includePropertyDefinitions)
throws TypeNotFoundException
{
List<TypeDefinition> types = new ArrayList<TypeDefinition>();
if (typeId == null)
{
for (String t : new String[]{"cmis:document", "cmis:folder" /*, "cmis:policy", "cmis:relationship"*/})
{
types.add(getTypeDefinition(t, includePropertyDefinitions));
}
}
else
{
if (this.types.get(typeId) == null)
{
throw new TypeNotFoundException("Type " + typeId + " does not exist.");
}
for (String t : typeChildren.get(typeId))
{
types.add(getTypeDefinition(t, includePropertyDefinitions));
}
}
return new BaseItemsIterator<TypeDefinition>(types);
}
/**
* {@inheritDoc}
*/
public TypeDefinition getTypeDefinition(String typeId, boolean includePropertyDefinition)
throws TypeNotFoundException
{
TypeDefinition type = types.get(typeId);
if (type == null)
{
throw new TypeNotFoundException("Type " + typeId + " does not exist.");
}
TypeDefinition copy =
new TypeDefinition(type.getId(), type.getBaseId(), type.getQueryName(), type.getLocalName(), type
.getLocalNamespace(), type.getParentId(), type.getDisplayName(), type.getDescription(), type.isCreatable(),
type.isFileable(), type.isQueryable(), type.isFulltextIndexed(), type.isIncludedInSupertypeQuery(), type
.isControllablePolicy(), type.isControllableACL(), type.isVersionable(), type.getAllowedSourceTypes(),
type.getAllowedTargetTypes(), type.getContentStreamAllowed(), includePropertyDefinition
? PropertyDefinitions.getAll(typeId) : null);
return copy;
}
/**
* {@inheritDoc}
*/
public void removeType(String typeId) throws TypeNotFoundException, ConstraintException, StorageException
{
TypeDefinition type = types.get(typeId);
if (type == null)
{
throw new TypeNotFoundException("Type " + typeId + " does not exist.");
}
if (type.getParentId() == null)
{
throw new ConstraintException("Unable remove root type " + typeId);
}
if (typeChildren.get(typeId).size() > 0)
{
throw new ConstraintException("Unable remove type " + typeId + ". Type has descendant types.");
}
types.remove(typeId);
typeChildren.get(type.getParentId()).remove(typeId);
PropertyDefinitions.removeAll(typeId);
}
}