com.google.javascript.jscomp.deps.SortedDependencies Maven / Gradle / Ivy
/*
* Copyright 2010 The Closure Compiler Authors.
*
* 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.javascript.jscomp.deps;
import java.util.List;
/**
* A sorted list of inputs with dependency information.
*
* Performs a sort to make sure that an input always comes after its
* dependencies.
*
* Also exposes other information about the inputs, like which inputs
* do not provide symbols.
*
* TODO(tbreisacher): Consider removing this interface, since it now
* has only one class implementing it.
*/
public interface SortedDependencies {
/**
* Return the input that gives us the given symbol.
* @throws MissingProvideException An exception if there is no
* input for this symbol.
*/
public INPUT getInputProviding(String symbol) throws MissingProvideException;
/**
* Return the input that gives us the given symbol, or null.
*/
public INPUT maybeGetInputProviding(String symbol);
public List getSortedList();
/**
* Gets all the dependencies of the given roots. The inputs must be returned
* in a stable order. In other words, if A comes before B, and A does not
* transitively depend on B, then A must also come before B in the returned
* list.
*/
public List getSortedDependenciesOf(List roots);
/**
* Gets all the dependencies of the given roots. The inputs must be returned
* in a stable order. In other words, if A comes before B, and A does not
* transitively depend on B, then A must also come before B in the returned
* list.
*
* @param sorted If true, get them in topologically sorted order. If false,
* get them in the original order they were passed to the compiler.
*/
public List getDependenciesOf(List roots, boolean sorted);
public List getInputsWithoutProvides();
public static class MissingProvideException extends Exception {
public MissingProvideException(String provide) {
super(provide);
}
public MissingProvideException(String provide, Exception e) {
super(provide, e);
}
}
}