| /** |
| * 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. |
| */ |
| package org.apache.maven.mercury.metadata.sat; |
| |
| import org.apache.maven.mercury.artifact.ArtifactMetadata; |
| import org.apache.maven.mercury.metadata.MetadataTreeNode; |
| |
| /** |
| * @author <a href="oleg@codehaus.org">Oleg Gusakov</a> |
| */ |
| class SatVar |
| { |
| MetadataTreeNode _node; |
| int _literal; |
| boolean _optional; |
| //--------------------------------------------------------------------- |
| public SatVar( MetadataTreeNode n ) |
| throws SatException |
| { |
| if( n == null |
| || n.getMd() == null |
| ) |
| throw new SatException("Cannot create SatVar from a null MetadataTreeNode: "+n); |
| |
| ArtifactMetadata md = n.getMd(); |
| if( |
| md == null |
| || md.getGroupId() == null |
| || md.getArtifactId() == null |
| || md.getVersion() == null |
| ) |
| throw new SatException("Cannot create SatVar from a null Metadata: "+md); |
| |
| this._node = n; |
| this._literal = n.getId(); |
| } |
| //--------------------------------------------------------------------- |
| public ArtifactMetadata getMd() |
| { |
| return _node.getMd(); |
| } |
| |
| public int getLiteral() |
| { |
| return _literal; |
| } |
| //--------------------------------------------------------------------- |
| @Override |
| public String toString() |
| { |
| return _node.toString()+" -> X"+_literal; |
| } |
| |
| //--------------------------------------------------------------------- |
| //--------------------------------------------------------------------- |
| } |