maven-core-3.5.4.jar - Maven Core Module

maven-core-3.5.4.jar is the JAR file for Apache Maven 3.5.4 Core module. Apache Maven is a software project management and comprehension tool.

JAR File Size and Download Location:

File: 2018-06-17 19:33        630101  lib\maven-core-3.5.4.jar
Download: Apache Maven Website

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org/apache/maven/eventspy/internal/EventSpyDispatcher.java

package org.apache.maven.eventspy.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.ArrayList;
import java.util.List;

import org.apache.maven.eventspy.EventSpy;
import org.apache.maven.execution.ExecutionListener;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.logging.Logger;
import org.eclipse.aether.RepositoryListener;

/**
 * Dispatches callbacks to all registered eventspies.
 * @since 3.0.2
 */
@Component( role = EventSpyDispatcher.class )
public class EventSpyDispatcher
{

    @Requirement
    private Logger logger;

    @Requirement( role = EventSpy.class )
    private List<EventSpy> eventSpies;

    public void setEventSpies( List<EventSpy> eventSpies )
    {
        // make copy to get rid of needless overhead for dynamic lookups
        this.eventSpies = new ArrayList<>( eventSpies );
    }

    public List<EventSpy> getEventSpies()
    {
        return eventSpies;
    }

    public ExecutionListener chainListener( ExecutionListener listener )
    {
        if ( eventSpies.isEmpty() )
        {
            return listener;
        }
        return new EventSpyExecutionListener( this, listener );
    }

    public RepositoryListener chainListener( RepositoryListener listener )
    {
        if ( eventSpies.isEmpty() )
        {
            return listener;
        }
        return new EventSpyRepositoryListener( this, listener );
    }

    public void init( EventSpy.Context context )
    {
        if ( eventSpies.isEmpty() )
        {
            return;
        }
        for ( EventSpy eventSpy : eventSpies )
        {
            try
            {
                eventSpy.init( context );
            }
            catch ( Exception | LinkageError e )
            {
                logError( "initialize", e, eventSpy );
            }
        }
    }

    public void onEvent( Object event )
    {
        if ( eventSpies.isEmpty() )
        {
            return;
        }
        for ( EventSpy eventSpy : eventSpies )
        {
            try
            {
                eventSpy.onEvent( event );
            }
            catch ( Exception | LinkageError e )
            {
                logError( "notify", e, eventSpy );
            }
        }
    }

    public void close()
    {
        if ( eventSpies.isEmpty() )
        {
            return;
        }
        for ( EventSpy eventSpy : eventSpies )
        {
            try
            {
                eventSpy.close();
            }
            catch ( Exception | LinkageError e )
            {
                logError( "close", e, eventSpy );
            }
        }
    }

    private void logError( String action, Throwable e, EventSpy spy )
    {
        String msg = "Failed to " + action + " spy " + spy.getClass().getName() + ": " + e.getMessage();

        if ( logger.isDebugEnabled() )
        {
            logger.warn( msg, e );
        }
        else
        {
            logger.warn( msg );
        }
    }

}

org/apache/maven/eventspy/internal/EventSpyDispatcher.java

 

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