Java tutorial
package org.apache.taverna.robundle.manifest; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.net.URI; import java.nio.file.Path; import java.util.ArrayList; import java.util.List; import java.util.UUID; import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonProperty; import com.fasterxml.jackson.annotation.JsonPropertyOrder; @JsonPropertyOrder(value = { "uri", "about", "content" }) public class PathAnnotation { private List<URI> about = new ArrayList<>(); private URI content; private URI uri; public void generateAnnotationId() { setUri(URI.create("urn:uuid:" + UUID.randomUUID())); } @JsonIgnore public URI getAbout() { if (about.isEmpty()) { return null; } else { return about.get(0); } } @JsonIgnore public List<URI> getAboutList() { return about; } @JsonProperty("about") public Object getAboutObject() { if (about.isEmpty()) { return null; } if (about.size() == 1) { return about.get(0); } else { return about; } } @Deprecated @JsonIgnore public URI getAnnotion() { return getAnnotation(); } @Deprecated @JsonIgnore public URI getAnnotation() { return getUri(); } public URI getContent() { return content; } public URI getUri() { return uri; } private URI relativizePath(Path path) { return URI.create("/.ro/").relativize(URI.create(path.toUri().getRawPath())); } public void setAbout(List<URI> about) { if (about == null) { throw new NullPointerException("about list can't be null"); } this.about = about; } public void setAbout(Path path) { setAbout(relativizePath(path)); } public void setAbout(URI about) { this.about.clear(); if (about != null) { this.about.add(about); } } @Deprecated public void setAnnotation(URI annotation) { setUri(annotation); } public void setContent(Path path) { this.content = relativizePath(path); } public void setContent(URI content) { this.content = content; } public void setUri(URI uri) { this.uri = uri; } @Override public String toString() { return "Annotation: " + getContent() + " about " + getAbout(); } }