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Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/ProjectDependencyGraph.java')
-rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/ProjectDependencyGraph.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/ProjectDependencyGraph.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/ProjectDependencyGraph.java new file mode 100644 index 00000000..1db277db --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/execution/ProjectDependencyGraph.java @@ -0,0 +1,64 @@ +package org.apache.maven.execution; + +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + */ + +import java.util.List; + +import org.apache.maven.project.MavenProject; + +/** + * Describes the inter-dependencies between projects in the reactor. + * + * @author Benjamin Bentmann + */ +public interface ProjectDependencyGraph +{ + + /** + * Gets all projects in their intended build order, i.e. after topologically sorting the projects according to their + * inter-dependencies. + * + * @return The projects in the build order, never {@code null}. + */ + List<MavenProject> getSortedProjects(); + + /** + * Gets the downstream projects of the specified project. A downstream project is a project that directly or + * indirectly depends on the given project. + * + * @param project The project whose downstream projects should be retrieved, must not be {@code null}. + * @param transitive A flag whether to retrieve all direct and indirect downstream projects or just the immediate + * downstream projects. + * @return The downstream projects in the build order, never {@code null}. + */ + List<MavenProject> getDownstreamProjects( MavenProject project, boolean transitive ); + + /** + * Gets the upstream projects of the specified project. An upstream project is a project that directly or indirectly + * is a prerequisite of the given project. + * + * @param project The project whose upstream projects should be retrieved, must not be {@code null}. + * @param transitive A flag whether to retrieve all direct and indirect upstream projects or just the immediate + * upstream projects. + * @return The upstream projects in the build order, never {@code null}. + */ + List<MavenProject> getUpstreamProjects( MavenProject project, boolean transitive ); + +} |