org.apache.maven.toolchain.DefaultToolchain Maven / Gradle / Ivy

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/*
 * 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.toolchain;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.apache.maven.toolchain.model.ToolchainModel;
import org.codehaus.plexus.logging.Logger;

/**
 *
 * @author mkleint
 */
public abstract class DefaultToolchain
    implements Toolchain, ToolchainPrivate
{

    private String type;

    private Map provides = new HashMap /**/ (  );

    public static final String KEY_TYPE = "type"; //NOI18N
    
    private ToolchainModel model;
    
    private Logger logger;

    protected DefaultToolchain( ToolchainModel model, Logger logger ) 
    {
        this.model = model;
        
        this.logger = logger;
    }

    protected DefaultToolchain( ToolchainModel model, String type, Logger logger )
    {
        this( model, logger );
        this.type = type;
    }

    public final String getType( )
    {
        return type != null ? type : model.getType();
    }

    
    public final ToolchainModel getModel( ) 
    {
        return model;
    }

    public final void addProvideToken( String type,
                                       RequirementMatcher matcher )
    {
        provides.put( type, matcher );
    }


    public boolean matchesRequirements(Map requirements) {
        Iterator it = requirements.keySet().iterator();
        while ( it.hasNext() )
        {
            String key = (String) it.next();
            
            RequirementMatcher matcher = (RequirementMatcher) provides.get(key);
            
            if ( matcher == null )
            {
                getLog().debug( "Toolchain "  + this + " is missing required property: "  + key );
                return false;
            }
            if ( !matcher.matches( (String) requirements.get(key) ) )
            {
                getLog().debug( "Toolchain "  + this + " doesn't match required property: "  + key );
                return false;
            }
        }
        return true;
    }
    
    protected Logger getLog() {
        return logger;
    }
}