shaded.com.google.inject.internal.AbstractProcessor Maven / Gradle / Ivy
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/*
* Copyright (C) 2008 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 shaded.shaded.com.google.inject.internal;
import shaded.shaded.com.google.inject.spi.DefaultElementVisitor;
import shaded.shaded.com.google.inject.spi.Element;
import java.util.List;
/**
* Abstract base class for creating an injector from module elements.
*
* Extending classes must return {@code true} from any overridden {@code visit*()} methods, in
* order for the element processor to remove the handled element.
*
* @author [email protected] (Jesse Wilson)
*/
abstract class AbstractProcessor extends DefaultElementVisitor {
protected Errors errors;
protected InjectorImpl injector;
protected AbstractProcessor(Errors errors) {
this.errors = errors;
}
public void process(Iterable isolatedInjectorBuilders) {
for (InjectorShell injectorShell : isolatedInjectorBuilders) {
process(injectorShell.getInjector(), injectorShell.getElements());
}
}
public void process(InjectorImpl injector, List elements) {
Errors errorsAnyElement = this.errors;
this.injector = injector;
try {
elements.removeIf(
e -> {
this.errors = errorsAnyElement.withSource(e.getSource());
return e.acceptVisitor(this);
});
} finally {
this.errors = errorsAnyElement;
this.injector = null;
}
}
@Override
protected Boolean visitOther(Element element) {
return false;
}
}