1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package androidx.room.solver.types
18 
19 import androidx.room.ext.L
20 import androidx.room.ext.T
21 import androidx.room.ext.typeName
22 import androidx.room.solver.CodeGenScope
23 
24 /**
25  * combines 2 type converters
26  */
27 class CompositeTypeConverter(val conv1: TypeConverter, val conv2: TypeConverter) : TypeConverter(
28         conv1.from, conv2.to) {
convertnull29     override fun convert(inputVarName: String, outputVarName: String, scope: CodeGenScope) {
30         scope.builder().apply {
31             val tmp = scope.getTmpVar()
32             addStatement("final $T $L", conv1.to.typeName(), tmp)
33             conv1.convert(inputVarName, tmp, scope)
34             conv2.convert(tmp, outputVarName, scope)
35         }
36     }
37 }
38