120 lines
3.0 KiB
Java
120 lines
3.0 KiB
Java
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/*
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Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rene.util.xml;
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import java.util.Enumeration;
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import java.util.Vector;
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import rene.util.list.ListElement;
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import rene.util.list.Tree;
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import rene.util.parser.StringParser;
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public class XmlTree extends Tree implements Enumeration {
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public XmlTree(final XmlTag t) {
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super(t);
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}
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public XmlTag getTag() {
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return (XmlTag) content();
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}
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public XmlTree xmlFirstContent() {
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if (firstchild() != null)
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return (XmlTree) firstchild();
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else
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return null;
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}
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public boolean isText() {
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if (!haschildren())
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return true;
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if (firstchild() != lastchild())
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return false;
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final XmlTree t = (XmlTree) firstchild();
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final XmlTag tag = t.getTag();
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if (!(tag instanceof XmlTagText))
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return false;
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return true;
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}
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public String getText() {
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if (!haschildren())
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return "";
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final XmlTree t = (XmlTree) firstchild();
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final XmlTag tag = t.getTag();
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return ((XmlTagText) tag).getContent();
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}
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ListElement Current;
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public Enumeration getContent() {
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Current = children().first();
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return this;
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}
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public boolean hasMoreElements() {
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return Current != null;
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}
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public Object nextElement() {
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if (Current == null)
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return null;
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final XmlTree c = (XmlTree) (Current.content());
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Current = Current.next();
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return c;
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}
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public String parseComment() throws XmlReaderException {
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final StringBuffer s = new StringBuffer();
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final Enumeration e = getContent();
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while (e.hasMoreElements()) {
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final XmlTree tree = (XmlTree) e.nextElement();
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final XmlTag tag = tree.getTag();
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if (tag.name().equals("P")) {
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if (!tree.haschildren())
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s.append("\n");
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else {
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final XmlTree h = tree.xmlFirstContent();
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String k = ((XmlTagText) h.getTag()).getContent();
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k = k.replace('\n', ' ');
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final StringParser p = new StringParser(k);
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final Vector v = p.wraplines(1000);
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for (int i = 0; i < v.size(); i++) {
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s.append((String) v.elementAt(i));
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s.append("\n");
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}
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}
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} else if (tag instanceof XmlTagText) {
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final String k = ((XmlTagText) tag).getContent();
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final StringParser p = new StringParser(k);
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final Vector v = p.wraplines(1000);
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for (int i = 0; i < v.size(); i++) {
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s.append((String) v.elementAt(i));
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s.append("\n");
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}
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} else
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throw new XmlReaderException("<" + tag.name()
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+ "> not proper here.");
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}
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return s.toString();
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}
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}
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