org.ros.internal.message.service.ServiceDefinitionFileProvider.java Source code

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Here is the source code for org.ros.internal.message.service.ServiceDefinitionFileProvider.java

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/*
 * Copyright (C) 2011 Google Inc.
 *
 * 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 org.ros.internal.message.service;

import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.io.filefilter.IOFileFilter;
import org.ros.internal.message.StringFileProvider;
import org.ros.internal.message.definition.MessageDefinitionFileProvider;

import java.io.File;
import java.io.FileFilter;

/**
 * @author damonkohler@google.com (Damon Kohler)
 */
public class ServiceDefinitionFileProvider extends MessageDefinitionFileProvider {

    private static final String PARENT = "srv";
    private static final String SUFFIX = "srv";

    private static StringFileProvider newStringFileProvider() {
        IOFileFilter extensionFilter = FileFilterUtils.suffixFileFilter(SUFFIX);
        IOFileFilter parentBaseNameFilter = FileFilterUtils.asFileFilter(new FileFilter() {
            @Override
            public boolean accept(File file) {
                return getParentBaseName(file.getAbsolutePath()).equals(PARENT);
            }
        });
        IOFileFilter fileFilter = FileFilterUtils.andFileFilter(extensionFilter, parentBaseNameFilter);
        return new StringFileProvider(fileFilter);
    }

    public ServiceDefinitionFileProvider() {
        super(newStringFileProvider());
    }
}