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Groovy example source code file (ConsoleIvyPlugin.groovy)

This example Groovy source code file (ConsoleIvyPlugin.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

console, consoleivyplugin, consoleivyplugin, downloading, grapeivy, ivylistener, ivylistener, preparedownloadevent, resolving, resolving, set, set, startresolveevent

The Groovy ConsoleIvyPlugin.groovy source code

/*
 * Copyright 2003-2011 the original author or authors.
 *
 * Licensed 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 groovy.ui

import groovy.grape.GrapeIvy
import groovy.grape.Grape

import org.apache.ivy.core.event.resolve.StartResolveEvent
import org.apache.ivy.core.event.download.PrepareDownloadEvent
import org.apache.ivy.core.event.IvyListener

/**
 * Groovy Swing console.
 *
 * Adds Groovy Grape feedback (via an Ivy listener).
 *
 * @author Guillaume Laforge
 * @author Paul King
 */
class ConsoleIvyPlugin {
    Console savedConsole
    Set<String> resolvedDependencies = []
    Set<String> downloadedArtifacts = []

    def addListener(Console console) {
        savedConsole = console

        ((GrapeIvy) Grape.instance).ivyInstance.eventManager.addIvyListener([progress: { ivyEvent ->
            switch (ivyEvent) {
                case StartResolveEvent:
                    ivyEvent.moduleDescriptor.dependencies.each { it ->
                        def name = it.toString()
                        if (!resolvedDependencies.contains(name)) {
                            resolvedDependencies << name
                            savedConsole.showMessage "Resolving ${name} ..."
                        }
                    }
                    break
                case PrepareDownloadEvent:
                    ivyEvent.artifacts.each { it ->
                        def name = it.toString()
                        if (!downloadedArtifacts.contains(name)) {
                            downloadedArtifacts << name
                            savedConsole.showMessage "Downloading artifact ${name} ..."
                        }
                    }
                    break
            }
        }] as IvyListener)

    }
}

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