org.apache.camel.component.grape.GrapeEndpoint 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.camel.component.grape;

import java.util.LinkedHashMap;
import java.util.List;

import groovy.grape.Grape;
import groovy.lang.Closure;
import org.apache.camel.CamelContext;
import org.apache.camel.Category;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.UriEndpoint;
import org.apache.camel.spi.UriPath;
import org.apache.camel.support.DefaultEndpoint;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;

/**
 * Fetch, load and manage additional jars dynamically after Camel Context was started.
 */
@UriEndpoint(firstVersion = "2.16.0", scheme = "grape", syntax = "grape:defaultCoordinates", title = "Grape",
             remote = false, producerOnly = true, category = { Category.MANAGEMENT }, headersClass = GrapeConstants.class)
public class GrapeEndpoint extends DefaultEndpoint {

    @UriPath(description = "Maven coordinates to use as default to grab if the message body is empty.")
    @Metadata(required = true)
    private final String defaultCoordinates;

    public GrapeEndpoint(String endpointUri, String defaultCoordinates, GrapeComponent component) {
        super(endpointUri, component);
        this.defaultCoordinates = defaultCoordinates;
    }

    public static List loadPatches(CamelContext camelContext) {
        final ClassLoader classLoader = camelContext.getApplicationContextClassLoader();
        PatchesRepository patchesRepository = camelContext.getComponent("grape", GrapeComponent.class).getPatchesRepository();
        return DefaultGroovyMethods.each(patchesRepository.listPatches(), new Closure