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115 lines
4.1 KiB
C++
115 lines
4.1 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2015, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef DOCUMENT_POOL_H_
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#define DOCUMENT_POOL_H_
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#include "PoolSQL.h"
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#include "Document.h"
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/**
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* The Document Pool class.
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*/
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class DocumentPool : public PoolSQL
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{
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public:
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DocumentPool(SqlDB * db) : PoolSQL(db, Document::table, true, false){};
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~DocumentPool(){};
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/**
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* Allocates a new object, writing it in the pool database. No memory is
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* allocated for the object.
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* @param uid user id (the owner of the Document)
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* @param gid the id of the group this object is assigned to
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* @param uname name of the owner user
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* @param gname name of the group
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* @param umask permissions umask
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* @param type for the new Document
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* @param template_contents a Template object
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* @param oid the id assigned to the Document
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* @param error_str Returns the error reason, if any
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*
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* @return the oid assigned to the object, -1 in case of failure
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*/
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int allocate(int uid,
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int gid,
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const string& uname,
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const string& gname,
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int umask,
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int type,
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Template * template_contents,
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int * oid,
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string& error_str)
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{
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*oid = PoolSQL::allocate(
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new Document(-1, uid, gid, uname, gname, umask, type, template_contents),
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error_str);
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return *oid;
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}
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/**
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* Gets an object from the pool (if needed the object is loaded from the
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* database).
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* @param oid the object unique identifier
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* @param lock locks the object if true
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*
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* @return a pointer to the object, 0 in case of failure
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*/
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Document * get(int oid, bool lock)
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{
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return static_cast<Document *>(PoolSQL::get(oid,lock));
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};
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/**
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* Dumps the pool in XML format. A filter can be also added to the
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* query
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* @param oss the output stream to dump the pool contents
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* @param where filter for the objects, defaults to all
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* @param limit parameters used for pagination
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*
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* @return 0 on success
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*/
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int dump(ostringstream& oss, const string& where, const string& limit)
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{
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return PoolSQL::dump(oss, "DOCUMENT_POOL", Document::table, where,
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limit);
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};
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/**
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* Bootstraps the database table(s) associated to the pool
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* @return 0 on success
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*/
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static int bootstrap(SqlDB *_db)
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{
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return Document::bootstrap(_db);
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};
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private:
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/**
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* Factory method to produce Image objects
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* @return a pointer to the new Image
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*/
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PoolObjectSQL * create()
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{
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return new Document(-1,-1,-1,"","",0,0,0);
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};
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};
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#endif /*DOCUMENT_POOL_H_*/
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