2 * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.restconf.server.spi;
10 import static java.util.Objects.requireNonNull;
12 import javax.xml.xpath.XPathExpressionException;
13 import org.eclipse.jdt.annotation.NonNull;
15 public abstract class EventFormatterFactory<T> {
16 private final @NonNull EventFormatter<T> emptyFormatter;
18 protected EventFormatterFactory(final EventFormatter<T> emptyFormatter) {
19 this.emptyFormatter = requireNonNull(emptyFormatter);
22 public final @NonNull EventFormatter<T> getFormatter(final @NonNull TextParameters textParamaters) {
23 return textParamaters.equals(TextParameters.EMPTY) ? emptyFormatter : newFormatter(textParamaters);
26 public abstract @NonNull EventFormatter<T> getFormatter(@NonNull TextParameters textParamaters, String xpathFilter)
27 throws XPathExpressionException;
29 public abstract @NonNull EventFormatter<T> newFormatter(@NonNull TextParameters textParamaters);