| package org.apache.maven.shared.dependency.graph.internal; |
| |
| /* |
| * 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.artifact.Artifact; |
| import org.apache.maven.model.Exclusion; |
| import org.apache.maven.shared.dependency.graph.DependencyNode; |
| import org.apache.maven.shared.dependency.graph.traversal.DependencyNodeVisitor; |
| |
| /** |
| * Default implementation of a DependencyNode. |
| */ |
| public class DefaultDependencyNode implements DependencyNode |
| { |
| private final Artifact artifact; |
| |
| private final DependencyNode parent; |
| |
| private final String premanagedVersion; |
| |
| private final String premanagedScope; |
| |
| private final String versionConstraint; |
| |
| private List<DependencyNode> children; |
| |
| private Boolean optional; |
| |
| private List<Exclusion> exclusions; |
| |
| /** |
| * Constructs the DefaultDependencyNode. |
| * |
| * @param parent Parent node, may be {@code null}. |
| * @param artifact Artifact associated with this dependency. |
| * @param premanagedVersion the premanaged version, may be {@code null}. |
| * @param premanagedScope the premanaged scope, may be {@code null}. |
| * @param versionConstraint the version constraint, may be {@code null.} |
| */ |
| public DefaultDependencyNode( DependencyNode parent, Artifact artifact, String premanagedVersion, |
| String premanagedScope, String versionConstraint ) |
| { |
| this.parent = parent; |
| this.artifact = artifact; |
| this.premanagedVersion = premanagedVersion; |
| this.premanagedScope = premanagedScope; |
| this.versionConstraint = versionConstraint; |
| } |
| |
| public DefaultDependencyNode( DependencyNode parent, Artifact artifact, String premanagedVersion, |
| String premanagedScope, String versionConstraint, Boolean optional, |
| List<Exclusion> exclusions ) |
| { |
| this.parent = parent; |
| this.artifact = artifact; |
| this.premanagedVersion = premanagedVersion; |
| this.premanagedScope = premanagedScope; |
| this.versionConstraint = versionConstraint; |
| this.optional = optional; |
| this.exclusions = exclusions; |
| } |
| |
| // user to refer to winner |
| public DefaultDependencyNode( Artifact artifact ) |
| { |
| this.artifact = artifact; |
| this.parent = null; |
| this.premanagedScope = null; |
| this.premanagedVersion = null; |
| this.versionConstraint = null; |
| } |
| |
| /** |
| * Applies the specified dependency node visitor to this dependency node and its children. |
| * |
| * @param visitor the dependency node visitor to use |
| * @return the visitor result of ending the visit to this node |
| * @since 1.1 |
| */ |
| @Override |
| public boolean accept( DependencyNodeVisitor visitor ) |
| { |
| if ( visitor.visit( this ) ) |
| { |
| for ( DependencyNode child : getChildren() ) |
| { |
| if ( !child.accept( visitor ) ) |
| { |
| break; |
| } |
| } |
| } |
| |
| return visitor.endVisit( this ); |
| } |
| |
| /** |
| * @return Artifact for this DependencyNode. |
| */ |
| @Override |
| public Artifact getArtifact() |
| { |
| return artifact; |
| } |
| |
| /** |
| * |
| * @param children List of DependencyNode to set as child nodes. |
| */ |
| public void setChildren( List<DependencyNode> children ) |
| { |
| this.children = children; |
| } |
| |
| /** |
| * @return List of child nodes for this DependencyNode. |
| */ |
| @Override |
| public List<DependencyNode> getChildren() |
| { |
| return children; |
| } |
| |
| /** |
| * @return Parent of this DependencyNode. |
| */ |
| @Override |
| public DependencyNode getParent() |
| { |
| return parent; |
| } |
| |
| @Override |
| public String getPremanagedVersion() |
| { |
| return premanagedVersion; |
| } |
| |
| @Override |
| public String getPremanagedScope() |
| { |
| return premanagedScope; |
| } |
| |
| @Override |
| public String getVersionConstraint() |
| { |
| return versionConstraint; |
| } |
| |
| @Override |
| public Boolean getOptional() |
| { |
| return optional; |
| } |
| |
| @Override |
| public List<Exclusion> getExclusions() |
| { |
| return exclusions; |
| } |
| |
| /** |
| * @return Stringified representation of this DependencyNode. |
| */ |
| @Override |
| public String toNodeString() |
| { |
| return String.valueOf( artifact ); |
| } |
| } |