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// Generated by delombok at Fri Mar 14 11:41:38 CST 2025
/*
 * 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 com.github.joekerouac.common.tools.resource.impl;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.*;
import com.github.joekerouac.common.tools.constant.ExceptionProviderConst;
import com.github.joekerouac.common.tools.reflect.ClassUtils;
import com.github.joekerouac.common.tools.resource.Resource;
import com.github.joekerouac.common.tools.enums.ResourceType;
import com.github.joekerouac.common.tools.resource.exception.ResourceLoadException;
import com.github.joekerouac.common.tools.resource.exception.ResourceNotExistException;
import com.github.joekerouac.common.tools.util.Assert;

/**
 * ClassPathResource
 * 
 * @author JoeKerouac
 * @date 2022-10-14 14:37:00
 * @since 1.0.0
 */
public class ClassPathResource implements Resource {
    /**
     * {@link #path}字段名
     */
    public static final String PATH_FIELD_NAME = "path";
    /**
     * 路径，例如com/github/joekerouac/common/tools/resource/impl/ClassPathResource
     */
    private final String path;
    private final transient InputStream stream;
    private final transient URL url;

    public ClassPathResource(Map map) {
        this(map.get(PATH_FIELD_NAME));
    }

    public ClassPathResource(String path) {
        Assert.notBlank(path, "path must not be blank", ExceptionProviderConst.IllegalArgumentExceptionProvider);
        this.path = path;
        ClassLoader loader = ClassUtils.getDefaultClassLoader();
        try {
            Enumeration resources = loader.getResources(path);
            List urls = new ArrayList<>();
            while (resources.hasMoreElements()) {
                URL url = resources.nextElement();
                urls.add(url);
            }
            if (urls.size() <= 0) {
                throw new ResourceNotExistException(path);
            }
            this.url = urls.get(urls.size() - 1);
            this.stream = url.openStream();
        } catch (IOException e) {
            throw new ResourceLoadException(e);
        }
    }

    @Override
    public Map toMap() {
        return Collections.singletonMap(PATH_FIELD_NAME, path);
    }

    @Override
    public ResourceType type() {
        return ResourceType.CLASS_PATH;
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return stream;
    }

    @Override
    public String getName() {
        return path;
    }

    @Override
    public URL getUrl() throws IOException {
        return url;
    }

    @java.lang.Override
    @java.lang.SuppressWarnings("all")
    @lombok.Generated
    public boolean equals(final java.lang.Object o) {
        if (o == this) return true;
        if (!(o instanceof ClassPathResource)) return false;
        final ClassPathResource other = (ClassPathResource) o;
        if (!other.canEqual((java.lang.Object) this)) return false;
        final java.lang.Object this$path = this.getPath();
        final java.lang.Object other$path = other.getPath();
        if (this$path == null ? other$path != null : !this$path.equals(other$path)) return false;
        return true;
    }

    @java.lang.SuppressWarnings("all")
    @lombok.Generated
    protected boolean canEqual(final java.lang.Object other) {
        return other instanceof ClassPathResource;
    }

    @java.lang.Override
    @java.lang.SuppressWarnings("all")
    @lombok.Generated
    public int hashCode() {
        final int PRIME = 59;
        int result = 1;
        final java.lang.Object $path = this.getPath();
        result = result * PRIME + ($path == null ? 43 : $path.hashCode());
        return result;
    }

    /**
     * 路径，例如com/github/joekerouac/common/tools/resource/impl/ClassPathResource
     */
    @java.lang.SuppressWarnings("all")
    @lombok.Generated
    public String getPath() {
        return this.path;
    }
}