io.earcam.utilitarian.site.search.offline.Resources Maven / Gradle / Ivy
/*-
* #%L
* io.earcam.utilitarian.site.search.offline
* %%
* Copyright (C) 2017 earcam
* %%
* SPDX-License-Identifier: (BSD-3-Clause OR EPL-1.0 OR Apache-2.0 OR MIT)
*
* You must choose to accept, in full - any individual or combination of
* the following licenses:
*
* - BSD-3-Clause
* - EPL-1.0
* - Apache-2.0
* - MIT
*
* #L%
*/
package io.earcam.utilitarian.site.search.offline;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.Charset;
import java.util.Map;
import io.earcam.unexceptional.Closing;
import io.earcam.utilitarian.io.ReplaceAllOutputStream;
public final class Resources {
public static final String UI_SCRIPT_SEARCH_FILE = "ui.search.lunr.js";
public static final String RESOURCES_ROOT = "META-INF/resources/js/";
public static final String SCRIPT_INDEX = RESOURCES_ROOT + "index.lunr.js";
public static final String UI_SCRIPT_SEARCH = RESOURCES_ROOT + UI_SCRIPT_SEARCH_FILE;
static final String SCRIPT_SEARCH = RESOURCES_ROOT + "json.search.lunr.js";
public static final String CONFIGURATION_ROOT = "META-INF/configuration/";
public static final String DEFAULT_CRAWLER_JSON = CONFIGURATION_ROOT + "default-crawler-maven.json";
public static final String DEFAULT_INDEXER_JSON = CONFIGURATION_ROOT + "default-indexer-maven.json";
private Resources()
{}
public static InputStream getResource(String resource)
{
return Resources.class.getClassLoader().getResourceAsStream(resource);
}
public static String getResource(String resource, Charset charset, Map searchReplace)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OutputStream output = baos;
for(Map.Entry e : searchReplace.entrySet()) {
output = new ReplaceAllOutputStream(e.getKey().getBytes(charset), e.getValue().getBytes(charset), output);
}
Closing.closeAfterAccepting(getResource(resource), output, Resources::drain);
return new String(baos.toByteArray(), charset);
}
private static void drain(InputStream input, OutputStream output) throws IOException
{
int b;
while((b = input.read()) != -1) {
output.write(b);
}
}
}