diff --git a/core/impl/src/main/java/cloud/piranha/core/impl/DefaultPiranhaBuilder.java b/core/impl/src/main/java/cloud/piranha/core/impl/DefaultPiranhaBuilder.java new file mode 100644 index 0000000000..7c12db2185 --- /dev/null +++ b/core/impl/src/main/java/cloud/piranha/core/impl/DefaultPiranhaBuilder.java @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2002-2024 Manorrock.com. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of the copyright holder 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 COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +package cloud.piranha.core.impl; + +import cloud.piranha.core.api.PiranhaBuilder; +import java.lang.System.Logger; +import static java.lang.System.Logger.Level.WARNING; +import java.lang.reflect.InvocationTargetException; + +/** + * The default PiranhaBuilder. + * + * @author Manfred Riem (mriem@manorrock.com) + * @param the Piranha type. + */ +public class DefaultPiranhaBuilder implements PiranhaBuilder { + + /** + * Stores the logger. + */ + private static final Logger LOGGER = System.getLogger(DefaultPiranhaBuilder.class.getName()); + + /** + * Stores the class type. + */ + private Class clazz; + + @Override + public T build() { + try { + return (T) clazz.getDeclaredConstructor().newInstance(); + } catch (NoSuchMethodException + | SecurityException + | InstantiationException + | IllegalAccessException + | IllegalArgumentException + | InvocationTargetException ex) { + LOGGER.log(WARNING, "Unable to create Pirana instance", ex); + return null; + } + } +}