AbstractLink.java
/*
* Portions of this software was developed by employees of the National Institute
* of Standards and Technology (NIST), an agency of the Federal Government and is
* being made available as a public service. Pursuant to title 17 United States
* Code Section 105, works of NIST employees are not subject to copyright
* protection in the United States. This software may be subject to foreign
* copyright. Permission in the United States and in foreign countries, to the
* extent that NIST may hold copyright, to use, copy, modify, create derivative
* works, and distribute this software and its documentation without fee is hereby
* granted on a non-exclusive basis, provided that this notice and disclaimer
* of warranty appears in all copies.
*
* THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
* EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
* THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
* INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
* SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE. IN NO EVENT
* SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
* INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
* OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
* CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
* PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
* OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
*/
package gov.nist.secauto.oscal.lib.model.metadata;
import gov.nist.secauto.metaschema.model.common.datatype.markup.MarkupLine;
import gov.nist.secauto.metaschema.model.common.util.ObjectUtils;
import gov.nist.secauto.oscal.lib.model.Link;
import java.net.URI;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import edu.umd.cs.findbugs.annotations.NonNull;
public abstract class AbstractLink implements ILink {
public static List<Link> merge(@NonNull List<Link> original, @NonNull List<Link> additional) {
return Stream.concat(original.stream(), additional.stream())
.collect(Collectors.toCollection(LinkedList::new));
}
@NonNull
public static Builder builder(@NonNull URI href) {
return new Builder(href);
}
public static class Builder {
@NonNull
private final URI href;
private String rel;
private String mediaType;
private MarkupLine text;
public Builder(@NonNull URI href) {
this.href = ObjectUtils.requireNonNull(href, "href");
}
@NonNull
public Builder relation(@NonNull String relation) {
this.rel = ObjectUtils.requireNonNull(relation, "rel");
return this;
}
@NonNull
public Builder value(@NonNull String mediaType) {
this.mediaType = ObjectUtils.requireNonNull(mediaType, "mediaType");
return this;
}
@NonNull
public Builder clazz(@NonNull MarkupLine text) {
this.text = ObjectUtils.requireNonNull(text, "text");
return this;
}
@NonNull
public Link build() {
Link retval = new Link();
retval.setHref(href);
if (rel != null) {
retval.setRel(rel);
}
if (mediaType != null) {
retval.setMediaType(mediaType);
}
if (text != null) {
retval.setText(text);
}
return retval;
}
}
}