maven-compat-3.5.4.jar - Maven Compact Module

maven-compat-3.5.4.jar is the JAR file for Apache Maven 3.5.4 Compact module. The JAR file name may have a typo. Apache Maven is a software project management and comprehension tool.

JAR File Size and Download Location:

File: 2018-06-17 19:34        290368  lib\maven-compat-3.5.4.jar
Download: Apache Maven Website

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org/apache/maven/repository/metadata/MetadataGraphVertex.java

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.ArtifactScopeEnum;

/**
 * metadata graph vertice - just a wrapper around artifact's metadata
 *
 * @author <a href="oleg@codehaus.org">Oleg Gusakov</a>
 */
public class MetadataGraphVertex
    implements Comparable<MetadataGraphVertex>
{
    ArtifactMetadata md;

    // indications to use these in comparison
    private boolean compareVersion = false;
    private boolean compareScope   = false;

    public MetadataGraphVertex( ArtifactMetadata md )
    {
        super();
        this.md = md;
    }

    public MetadataGraphVertex( ArtifactMetadata md, boolean compareVersion, boolean compareScope )
    {
        this( md );
        this.compareVersion = compareVersion;
        this.compareScope = compareScope;
    }

    public ArtifactMetadata getMd()
    {
        return md;
    }

    public void setMd( ArtifactMetadata md )
    {
        this.md = md;
    }

    // ---------------------------------------------------------------------
    public boolean isCompareVersion()
    {
        return compareVersion;
    }

    public void setCompareVersion( boolean compareVersion )
    {
        this.compareVersion = compareVersion;
    }

    public boolean isCompareScope()
    {
        return compareScope;
    }

    public void setCompareScope( boolean compareScope )
    {
        this.compareScope = compareScope;
    }

    // ---------------------------------------------------------------------
    @Override
    public String toString()
    {
        return "[" + ( md == null ? "no metadata" : md.toString() ) + "]";
    }

    // ---------------------------------------------------------------------
    private static int compareStrings( String s1, String s2 )
    {
        if ( s1 == null && s2 == null )
        {
            return 0;
        }

        if ( s1 == null /* && s2 != null */ )
        {
            return -1;
        }

        if ( /* s1 != null && */ s2 == null )
        {
            return 1;
        }

        return s1.compareTo( s2 );
    }

    // ---------------------------------------------------------------------
    public int compareTo( MetadataGraphVertex vertex )
    {
        if ( vertex == null || vertex.getMd() == null )
        {
            return 1;
        }

        ArtifactMetadata vmd = vertex.getMd();

        if ( vmd == null )
        {
            if ( md == null )
            {
                return 0;
            }
            else
            {
                return 1;
            }
        }

        int g = compareStrings( md.groupId, vmd.groupId );

        if ( g == 0 )
        {
            int a = compareStrings( md.artifactId, vmd.artifactId );
            if ( a == 0 )
            {
                if ( compareVersion )
                {
                    int v = compareStrings( md.version, vmd.version );
                    if ( v == 0 )
                    {
                        if ( compareScope )
                        {
                            String s1 = ArtifactScopeEnum.checkScope( md.artifactScope ).getScope();
                            String s2 = ArtifactScopeEnum.checkScope( vmd.artifactScope ).getScope();
                            return s1.compareTo( s2 );
                        }
                        else
                        {
                            return 0;
                        }
                    }
                    else
                    {
                        return v;
                    }
                }
                else
                {
                    return 0;
                }
            }
            else
            {
                return a;
            }
        }

        return g;
    }

    // ---------------------------------------------------------------------
    @Override
    public boolean equals( Object vo )
    {
        if ( vo == null || !( vo instanceof MetadataGraphVertex ) )
        {
            return false;
        }
        return compareTo( (MetadataGraphVertex) vo ) == 0;
    }

    // ---------------------------------------------------------------------

    @Override
    public int hashCode()
    {
        if ( md == null )
        {
            return super.hashCode();
        }
        StringBuilder hashString = new StringBuilder( 128 );
        hashString.append( md.groupId ).append( '|' );
        hashString.append( md.artifactId ).append( '|' );

        if ( compareVersion )
        {
            hashString.append( md.version ).append( '|' );
        }

        if ( compareScope )
        {
            hashString.append( md.getArtifactScope() ).append( '|' );
        }

        return hashString.toString().hashCode();

        // BASE64Encoder b64 = new BASE64Encoder();
        // return b64.encode( hashString.toString().getBytes() ).hashCode();
    }

    // ---------------------------------------------------------------------
    // ---------------------------------------------------------------------
}

org/apache/maven/repository/metadata/MetadataGraphVertex.java

 

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