/*
 * 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.scm.provider.svn.svnexe.command.add;

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

import org.apache.maven.scm.ScmFile;
import org.apache.maven.scm.ScmFileStatus;
import org.apache.maven.scm.util.AbstractConsumer;

/**
 * @author <a href="mailto:brett@apache.org">Brett Porter</a>
 *
 */
public class SvnAddConsumer extends AbstractConsumer {
    private final List<ScmFile> addedFiles = new ArrayList<>();

    // ----------------------------------------------------------------------
    // StreamConsumer Implementation
    // ----------------------------------------------------------------------

    /** {@inheritDoc} */
    public void consumeLine(String line) {
        if (line.length() <= 3) {
            if (logger.isWarnEnabled()) {
                logger.warn("Unexpected input, the line must be at least three characters long. Line: '" + line + "'.");
            }

            return;
        }

        String statusString = line.substring(0, 1);

        String file = line.substring(3).trim();

        ScmFileStatus status;

        if (statusString.equals("A")) {
            status = ScmFileStatus.ADDED;
        } else {
            if (logger.isInfoEnabled()) {
                logger.info("Unknown file status: '" + statusString + "'.");
            }

            return;
        }

        addedFiles.add(new ScmFile(file, status));
    }

    public List<ScmFile> getAddedFiles() {
        return addedFiles;
    }
}
