| package org.apache.maven.repository.metadata; |
| |
| /* |
| * 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 org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.ArtifactScopeEnum; |
| |
| /** |
| * metadata [dirty] Tree |
| * |
| * @author <a href="oleg@codehaus.org">Oleg Gusakov</a> |
| * |
| */ |
| public class MetadataTreeNode |
| { |
| ArtifactMetadata md; // this node |
| |
| MetadataTreeNode parent; // papa |
| |
| /** default # of children. Used for tree creation optimization only */ |
| int nChildren = 8; |
| |
| MetadataTreeNode[] children; // of cause |
| |
| public int getNChildren() |
| { |
| return nChildren; |
| } |
| |
| public void setNChildren( int children ) |
| { |
| nChildren = children; |
| } |
| |
| //------------------------------------------------------------------------ |
| public MetadataTreeNode() |
| { |
| } |
| //------------------------------------------------------------------------ |
| public MetadataTreeNode( ArtifactMetadata md, MetadataTreeNode parent, boolean resolved, ArtifactScopeEnum scope ) |
| { |
| if ( md != null ) |
| { |
| md.setArtifactScope( ArtifactScopeEnum.checkScope( scope ) ); |
| md.setResolved( resolved ); |
| } |
| |
| this.md = md; |
| this.parent = parent; |
| } |
| //------------------------------------------------------------------------ |
| public MetadataTreeNode( Artifact af, MetadataTreeNode parent, boolean resolved, ArtifactScopeEnum scope ) |
| { |
| this( new ArtifactMetadata( af ), parent, resolved, scope ); |
| } |
| |
| // ------------------------------------------------------------------------ |
| public void addChild( int index, MetadataTreeNode kid ) |
| { |
| if ( kid == null ) |
| { |
| return; |
| } |
| |
| if ( children == null ) |
| { |
| children = new MetadataTreeNode[nChildren]; |
| } |
| |
| children[index % nChildren] = kid; |
| } |
| |
| //------------------------------------------------------------------ |
| @Override |
| public String toString() |
| { |
| return md == null ? "no metadata" : md.toString(); |
| } |
| |
| //------------------------------------------------------------------ |
| public String graphHash() |
| throws MetadataResolutionException |
| { |
| if ( md == null ) |
| { |
| throw new MetadataResolutionException( "treenode without metadata, parent: " |
| + ( parent == null ? "null" : parent.toString() ) ); |
| } |
| |
| return md.groupId + ":" + md.artifactId; |
| } |
| |
| //------------------------------------------------------------------------ |
| public boolean hasChildren() |
| { |
| return children != null; |
| } |
| //------------------------------------------------------------------------ |
| public ArtifactMetadata getMd() |
| { |
| return md; |
| } |
| |
| public void setMd( ArtifactMetadata md ) |
| { |
| this.md = md; |
| } |
| |
| public MetadataTreeNode getParent() |
| { |
| return parent; |
| } |
| |
| public void setParent( MetadataTreeNode parent ) |
| { |
| this.parent = parent; |
| } |
| |
| public MetadataTreeNode[] getChildren() |
| { |
| return children; |
| } |
| |
| public void setChildren( MetadataTreeNode[] children ) |
| { |
| this.children = children; |
| } |
| //------------------------------------------------------------------------ |
| //------------------------------------------------------------------------ |
| |
| } |