com.google.inject.internal.InjectorOptionsProcessor Maven / Gradle / Ivy
/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.inject.internal;
import static com.google.inject.internal.util.Preconditions.checkNotNull;
import static com.google.inject.internal.util.Preconditions.checkState;
import com.google.inject.Stage;
import com.google.inject.internal.InjectorImpl.InjectorOptions;
import com.google.inject.spi.DisableCircularProxiesOption;
import com.google.inject.spi.RequireExplicitBindingsOption;
/**
* A processor to gather injector options.
*
* @author [email protected] (Sam Berlin)
*/
class InjectorOptionsProcessor extends AbstractProcessor {
private boolean disableCircularProxies = false;
private boolean jitDisabled = false;
InjectorOptionsProcessor(Errors errors) {
super(errors);
}
@Override
public Boolean visit(DisableCircularProxiesOption option) {
disableCircularProxies = true;
return true;
}
@Override
public Boolean visit(RequireExplicitBindingsOption option) {
jitDisabled = true;
return true;
}
InjectorOptions getOptions(Stage stage, InjectorOptions parentOptions) {
checkNotNull(stage, "stage must be set");
if(parentOptions == null) {
return new InjectorOptions(
stage,
jitDisabled,
disableCircularProxies);
} else {
checkState(stage == parentOptions.stage, "child & parent stage don't match");
return new InjectorOptions(
stage,
jitDisabled || parentOptions.jitDisabled,
disableCircularProxies || parentOptions.disableCircularProxies);
}
}
}