1*b1cdbd2cSJim Jagielski/************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_configuration_backend_XSingleLayerStratum_idl__ 24*b1cdbd2cSJim Jagielski#define __com_sun_star_configuration_backend_XSingleLayerStratum_idl__ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_uno_XInterface_idl__ 27*b1cdbd2cSJim Jagielski#include <com/sun/star/uno/XInterface.idl> 28*b1cdbd2cSJim Jagielski#endif 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_configuration_backend_XLayer_idl__ 31*b1cdbd2cSJim Jagielski#include <com/sun/star/configuration/backend/XLayer.idl> 32*b1cdbd2cSJim Jagielski#endif 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_configuration_backend_XUpdatableLayer_idl__ 35*b1cdbd2cSJim Jagielski#include <com/sun/star/configuration/backend/XUpdatableLayer.idl> 36*b1cdbd2cSJim Jagielski#endif 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_configuration_backend_BackendAccessException_idl__ 39*b1cdbd2cSJim Jagielski#include <com/sun/star/configuration/backend/BackendAccessException.idl> 40*b1cdbd2cSJim Jagielski#endif 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_lang_IllegalArgumentException_idl__ 43*b1cdbd2cSJim Jagielski#include <com/sun/star/lang/IllegalArgumentException.idl> 44*b1cdbd2cSJim Jagielski#endif 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_lang_NoSupportException_idl__ 47*b1cdbd2cSJim Jagielski#include <com/sun/star/lang/NoSupportException.idl> 48*b1cdbd2cSJim Jagielski#endif 49*b1cdbd2cSJim Jagielski 50*b1cdbd2cSJim Jagielski//============================================================================= 51*b1cdbd2cSJim Jagielski 52*b1cdbd2cSJim Jagielskimodule com { module sun { module star { module configuration { module backend { 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski//============================================================================= 55*b1cdbd2cSJim Jagielski 56*b1cdbd2cSJim Jagielski/** 57*b1cdbd2cSJim Jagielski Handles access to a stratum consisting of a single layer 58*b1cdbd2cSJim Jagielski in a configuration data repository 59*b1cdbd2cSJim Jagielski 60*b1cdbd2cSJim Jagielski <p> The interface provides timestamp-checking capabilities 61*b1cdbd2cSJim Jagielski for efficient caching. 62*b1cdbd2cSJim Jagielski </p> 63*b1cdbd2cSJim Jagielski 64*b1cdbd2cSJim Jagielski @see com::sun::star::util::XTimeStamped 65*b1cdbd2cSJim Jagielski @see com::sun::star::configuration::backend::XSchemaSupplier 66*b1cdbd2cSJim Jagielski @see com::sun::star::configuration::backend::XMultiLayerStratum 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski @since OpenOffice 1.1.2 69*b1cdbd2cSJim Jagielski*/ 70*b1cdbd2cSJim Jagielskipublished interface XSingleLayerStratum : ::com::sun::star::uno::XInterface 71*b1cdbd2cSJim Jagielski{ 72*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 73*b1cdbd2cSJim Jagielski 74*b1cdbd2cSJim Jagielski /** 75*b1cdbd2cSJim Jagielski retrieves the layer data for a component, if newer than indicated. 76*b1cdbd2cSJim Jagielski 77*b1cdbd2cSJim Jagielski <p> A timestamp can be provided, which is used to indicate 78*b1cdbd2cSJim Jagielski a point in time. The layer should be returned only if is modified 79*b1cdbd2cSJim Jagielski since that time. 80*b1cdbd2cSJim Jagielski </p> 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski @param aComponent 83*b1cdbd2cSJim Jagielski The name of the component to access. 84*b1cdbd2cSJim Jagielski 85*b1cdbd2cSJim Jagielski @param aTimestamp 86*b1cdbd2cSJim Jagielski a timestamp for the layer. 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski <p> An empty timestamp indicates, that the layer should be 89*b1cdbd2cSJim Jagielski retrieved irrespective of its modification time. 90*b1cdbd2cSJim Jagielski </p> 91*b1cdbd2cSJim Jagielski <p> The format and meaning of a timestamp depends on 92*b1cdbd2cSJim Jagielski the implementation. Timestamps can be obtained using 93*b1cdbd2cSJim Jagielski <member scope="com::sun::star::util">XTimeStamped::getTimestamp()</member>. 94*b1cdbd2cSJim Jagielski </p> 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski @returns 97*b1cdbd2cSJim Jagielski a <type>Layer</type> object providing access to the layer data, 98*b1cdbd2cSJim Jagielski <NULL/> if the layer is newer than indicated by the timestamp. 99*b1cdbd2cSJim Jagielski 100*b1cdbd2cSJim Jagielski @throws com::sun::star::lang::IllegalArgumentException 101*b1cdbd2cSJim Jagielski if the component identifier is invalid or 102*b1cdbd2cSJim Jagielski if the timestamp is invalid. 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski @throws com::sun::star::configuration::backend::BackendAccessException 105*b1cdbd2cSJim Jagielski if an error occurs while accessing the data. 106*b1cdbd2cSJim Jagielski 107*b1cdbd2cSJim Jagielski @see com::sun::star::util::XTimeStamped 108*b1cdbd2cSJim Jagielski */ 109*b1cdbd2cSJim Jagielski XLayer getLayer([in] string aComponent, 110*b1cdbd2cSJim Jagielski [in] string aTimestamp) 111*b1cdbd2cSJim Jagielski raises (BackendAccessException, 112*b1cdbd2cSJim Jagielski com::sun::star::lang::IllegalArgumentException) ; 113*b1cdbd2cSJim Jagielski 114*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 115*b1cdbd2cSJim Jagielski 116*b1cdbd2cSJim Jagielski /** 117*b1cdbd2cSJim Jagielski retrieves a writable representation of the layer for a component. 118*b1cdbd2cSJim Jagielski 119*b1cdbd2cSJim Jagielski @param aComponent 120*b1cdbd2cSJim Jagielski The name of the component to access. 121*b1cdbd2cSJim Jagielski 122*b1cdbd2cSJim Jagielski @return 123*b1cdbd2cSJim Jagielski an <type>UpdatableLayer</type> object providing 124*b1cdbd2cSJim Jagielski write access to the layer 125*b1cdbd2cSJim Jagielski 126*b1cdbd2cSJim Jagielski @throws com::sun::star::lang::IllegalArgumentException 127*b1cdbd2cSJim Jagielski if the component identifier is invalid. 128*b1cdbd2cSJim Jagielski 129*b1cdbd2cSJim Jagielski @throws com::sun::star::lang::NoSupportException 130*b1cdbd2cSJim Jagielski if the implementation does not support updates. 131*b1cdbd2cSJim Jagielski 132*b1cdbd2cSJim Jagielski @throws com::sun::star::configuration::backend::BackendAccessException 133*b1cdbd2cSJim Jagielski if an error occurs while accessing the data. 134*b1cdbd2cSJim Jagielski */ 135*b1cdbd2cSJim Jagielski XUpdatableLayer getUpdatableLayer([in] string aComponent) 136*b1cdbd2cSJim Jagielski raises (BackendAccessException, 137*b1cdbd2cSJim Jagielski com::sun::star::lang::NoSupportException, 138*b1cdbd2cSJim Jagielski com::sun::star::lang::IllegalArgumentException) ; 139*b1cdbd2cSJim Jagielski 140*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------- 141*b1cdbd2cSJim Jagielski} ; 142*b1cdbd2cSJim Jagielski 143*b1cdbd2cSJim Jagielski//============================================================================= 144*b1cdbd2cSJim Jagielski 145*b1cdbd2cSJim Jagielski} ; } ; } ; } ; } ; 146*b1cdbd2cSJim Jagielski 147*b1cdbd2cSJim Jagielski#endif 148