Plan/Plan/common/src/main/java/com/djrapitops/plan/storage/file/Resource.java

103 lines
3.2 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package com.djrapitops.plan.storage.file;
import com.djrapitops.plan.delivery.web.resource.WebResource;
import com.djrapitops.plan.utilities.dev.Untrusted;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import org.apache.commons.lang3.StringUtils;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.util.List;
/**
* Interface for accessing plugin resources in jar or plugin files.
*
* @author AuroraLS3
*/
public interface Resource {
/**
* Get the name of this Resource.
*
* @return Relative file path given to {@link PlanFiles}.
*/
@Untrusted
String getResourceName();
long getLastModifiedDate();
byte[] asBytes() throws IOException;
/**
* Get the resource as an InputStream.
*
* @return InputStream of the resource, not closed automatically.
* @throws IOException If the resource is unavailable.
*/
InputStream asInputStream() throws IOException;
/**
* Get the resource as lines.
*
* @return Lines of the resource file.
* @throws IOException If the resource is unavailable.
*/
List<String> asLines() throws IOException;
/**
* Get the resource as a String with each line separated by CRLF newline characters {@code \r\n}.
*
* @return Flat string with each line separated by {@code \r\n}.
* @throws IOException If the resource is unavailable.
*/
String asString() throws IOException;
default <T> T asParsed(Gson gson, TypeToken<T> token) throws IOException {
return gson.fromJson(asString(), token.getType());
}
/**
* Map to a WebResource used by {@link com.djrapitops.plan.delivery.web.ResourceService} APIs.
*
* @return The resource
* @throws UncheckedIOException if fails to read the file.
*/
default WebResource asWebResource() {
return WebResource.create(() -> {
try {
return asInputStream();
} catch (IOException e) {
throw new UncheckedIOException("Failed to read '" + getResourceName() + "'", e);
}
}, getLastModifiedDate());
}
/**
* Check if a resource is a text based file.
*
* @param resourceName Name of the resource
* @return true if the resource is text based.
*/
static boolean isTextResource(String resourceName) {
return StringUtils.endsWithAny(resourceName, ".html", ".js", ".css", ".yml", ".txt");
}
}