org.apache.camel.component.git.consumer.GitBranchConsumer 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.git.consumer;

import java.util.ArrayList;
import java.util.List;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.component.git.GitConstants;
import org.apache.camel.component.git.GitEndpoint;
import org.eclipse.jgit.api.ListBranchCommand.ListMode;
import org.eclipse.jgit.lib.Ref;

public class GitBranchConsumer extends AbstractGitConsumer {

    private List branchesConsumed = new ArrayList();

    public GitBranchConsumer(GitEndpoint endpoint, Processor processor) {
        super(endpoint, processor);
    }

    @Override
    protected int poll() throws Exception {
        int count = 0;
        List call = getGit().branchList().setListMode(ListMode.ALL).call();
        for (Ref ref : call) {
            if (!branchesConsumed.contains(ref.getName())) {
                Exchange e = createExchange(true);
                e.getMessage().setBody(ref.getName());
                e.getMessage().setHeader(GitConstants.GIT_BRANCH_LEAF, ref.getLeaf().getName());
                e.getMessage().setHeader(GitConstants.GIT_BRANCH_OBJECT_ID, ref.getObjectId().getName());
                getProcessor().process(e);
                branchesConsumed.add(ref.getName());
                count++;
            }
        }
        return count;
    }

}