com.sun.tools.rngdatatype.helpers.DatatypeLibraryLoader Maven / Gradle / Ivy
/*
* Copyright (c) 2022, 2023 Eclipse Foundation
* Copyright (c) 2001, Thai Open Source Software Center Ltd
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Thai Open Source Software Center Ltd nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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package com.sun.tools.rngdatatype.helpers;
import com.sun.tools.rngdatatype.DatatypeLibrary;
import com.sun.tools.rngdatatype.DatatypeLibraryFactory;
import java.util.ServiceLoader;
/**
* Uses {@code java.util.ServiceLoader} to discover the datatype library implementation
* from the module path or the classpath.
*
* The call of the createDatatypeLibrary method finds an implementation
* from a given datatype library URI at run-time.
*/
public class DatatypeLibraryLoader implements DatatypeLibraryFactory {
/**
* Default constructor.
*/
public DatatypeLibraryLoader() {
}
@Override
public DatatypeLibrary createDatatypeLibrary(String uri) {
ServiceLoader loader = ServiceLoader.load(DatatypeLibraryFactory.class);
for (DatatypeLibraryFactory factory : loader) {
DatatypeLibrary library = factory.createDatatypeLibrary(uri);
if (library != null) {
return library;
}
}
return null;
}
}