/*
 * Copyright 2010-2020 Redgate Software Ltd
 *
 * 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.flywaydb.core.internal.scanner;

import org.flywaydb.core.api.Location;
import org.flywaydb.core.api.logging.Log;
import org.flywaydb.core.api.logging.LogFactory;
import org.flywaydb.core.api.ClassProvider;
import org.flywaydb.core.internal.resource.LoadableResource;
import org.flywaydb.core.api.ResourceProvider;
import org.flywaydb.core.internal.scanner.android.AndroidScanner;
import org.flywaydb.core.internal.scanner.classpath.ClassPathScanner;
import org.flywaydb.core.internal.scanner.classpath.ResourceAndClassScanner;
import org.flywaydb.core.internal.scanner.filesystem.FileSystemScanner;
import org.flywaydb.core.internal.util.FeatureDetector;
import org.flywaydb.core.internal.util.StringUtils;

import java.nio.charset.Charset;
import java.util.*;

/**
 * Scanner for Resources and Classes.
 */
public class Scanner<I> implements ResourceProvider, ClassProvider<I> {
    private static final Log LOG = LogFactory.getLog(Scanner.class);

    private final List<LoadableResource> resources = new ArrayList<>();
    private final List<Class<? extends I>> classes = new ArrayList<>();

    /*
     * Constructor. Scans the given locations for resources, and classes implementing the specified interface.
     */
    public Scanner(Class<I> implementedInterface, Collection<Location> locations, ClassLoader classLoader, Charset encoding



            , ResourceNameCache resourceNameCache
            , LocationScannerCache locationScannerCache
    ) {
        FileSystemScanner fileSystemScanner = new FileSystemScanner(encoding



        );

        boolean android = new FeatureDetector(classLoader).isAndroidAvailable();

        for (Location location : locations) {
            if (location.isFileSystem()) {
                resources.addAll(fileSystemScanner.scanForResources(location));
            } else {
                ResourceAndClassScanner<I> resourceAndClassScanner = android
                        ? new AndroidScanner<>(implementedInterface, classLoader, encoding, location)
                        : new ClassPathScanner<>(implementedInterface, classLoader, encoding, location, resourceNameCache, locationScannerCache);
                resources.addAll(resourceAndClassScanner.scanForResources());
                classes.addAll(resourceAndClassScanner.scanForClasses());
            }
        }
    }

    @Override
    public LoadableResource getResource(String name) {
        for (LoadableResource resource : resources) {
            String relativePath = resource.getRelativePath();
            if (relativePath.equals(name) || resource.getAbsolutePathOnDisk().equals(name)) {
                return resource;
            }
        }
        return null;
    }

    /**
     * Returns all known resources starting with the specified prefix and ending with any of the specified suffixes.
     *
     * @param prefix   The prefix of the resource names to match.
     * @param suffixes The suffixes of the resource names to match.
     * @return The resources that were found.
     */
    public Collection<LoadableResource> getResources(String prefix, String... suffixes) {
        List<LoadableResource> result = new ArrayList<>();
        for (LoadableResource resource : resources) {
            String fileName = resource.getFilename();
            if (StringUtils.startsAndEndsWith(fileName, prefix, suffixes)) {
                result.add(resource);
            } else {
                LOG.debug("Filtering out resource: " + resource.getAbsolutePath() + " (filename: " + fileName + ")");
            }
        }
        return result;
    }

    /**
     * Scans the classpath for concrete classes under the specified package implementing the specified interface.
     * Non-instantiable abstract classes are filtered out.
     *
     * @return The non-abstract classes that were found.
     */
    public Collection<Class<? extends I>> getClasses() {
        return Collections.unmodifiableCollection(classes);
    }
}
@@ -3169,24 +3169,34 @@
 ePath.equals
+IgnoreCase
 (name) %7C%7C re
@@ -3232,16 +3232,26 @@
 ).equals
+IgnoreCase
 (name)) 

Fix #2900 Make resource matching case insensitive