/*
* Copyright 2015 the original author or 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 org.gradle.api.internal.artifacts.ivyservice.resolveengine.artifact;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphNode;
import org.gradle.internal.component.local.model.LocalFileDependencyMetadata;
public interface DependencyArtifactsVisitor {
/**
* Starts visiting.
*/
void startArtifacts(DependencyGraphNode root);
/**
* Visits a node in the graph. Nodes are visited in consumer-first order and prior to visiting any edges
*/
void visitNode(DependencyGraphNode node);
/**
* Visits the artifacts introduced by a particular edge in the graph. Called for every edge in the graph.
*/
void visitArtifacts(DependencyGraphNode from, DependencyGraphNode to, ArtifactSet artifacts);
/**
* Visits the artifacts introduce by a particular node in the graph. Called *zero or more* times for each node.
* Currently local files are treated differently to other dependencies.
*/
void visitArtifacts(DependencyGraphNode from, LocalFileDependencyMetadata fileDependency, ArtifactSet artifactSet);
/**
* Completes visiting.
*/
void finishArtifacts();
}