package org.jsoup.nodes;
import org.jsoup.internal.StringUtil;
import org.jsoup.helper.Validate;
import org.jsoup.nodes.Document.OutputSettings.Syntax;
import java.io.IOException;
public class DocumentType extends LeafNode {
public static final String PUBLIC_KEY = "PUBLIC";
public static final String SYSTEM_KEY = "SYSTEM";
private static final String NAME = "name";
private static final String PUB_SYS_KEY = "pubSysKey";
private static final String PUBLIC_ID = "publicId";
private static final String SYSTEM_ID = "systemId";
public DocumentType(String name, String publicId, String systemId) {
Validate.notNull(name);
Validate.notNull(publicId);
Validate.notNull(systemId);
attr(NAME, name);
attr(PUBLIC_ID, publicId);
attr(SYSTEM_ID, systemId);
updatePubSyskey();
}
public void setPubSysKey(String value) {
if (value != null)
attr(PUB_SYS_KEY, value);
}
private void updatePubSyskey() {
if (has(PUBLIC_ID)) {
attr(PUB_SYS_KEY, PUBLIC_KEY);
} else if (has(SYSTEM_ID))
attr(PUB_SYS_KEY, SYSTEM_KEY);
}
public String name() {
return attr(NAME);
}
public String publicId() {
return attr(PUBLIC_ID);
}
public String systemId() {
return attr(SYSTEM_ID);
}
@Override
public String nodeName() {
return "#doctype";
}
@Override
void outerHtmlHead(Appendable accum, int depth, Document.OutputSettings out) throws IOException {
if (out.syntax() == Syntax.html && !has(PUBLIC_ID) && !has(SYSTEM_ID)) {
accum.append("<!doctype");
} else {
accum.append("<!DOCTYPE");
}
if (has(NAME))
accum.append(" ").append(attr(NAME));
if (has(PUB_SYS_KEY))
accum.append(" ").append(attr(PUB_SYS_KEY));
if (has(PUBLIC_ID))
accum.append(" \"").append(attr(PUBLIC_ID)).append('"');
if (has(SYSTEM_ID))
accum.append(" \"").append(attr(SYSTEM_ID)).append('"');
accum.append('>');
}
@Override
void outerHtmlTail(Appendable accum, int depth, Document.OutputSettings out) {
}
private boolean has(final String attribute) {
return !StringUtil.isBlank(attr(attribute));
}
}