diff options
author | Jeremias Maerki <jeremias@apache.org> | 2003-03-11 13:05:43 +0000 |
---|---|---|
committer | Jeremias Maerki <jeremias@apache.org> | 2003-03-11 13:05:43 +0000 |
commit | 1e5d512c216d329effa693b91ef64652945def6a (patch) | |
tree | 5bd3521ee8121eade7bf1909ceaf29cfc0263fd1 /src/java/org/apache/fop/fo/XMLObj.java | |
parent | 73c824d39411bf11ad0c2f4e1c57cd9c484665f9 (diff) | |
download | xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.tar.gz xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.zip |
Moved sources from src/org/** to src/java/org/**
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196061 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/java/org/apache/fop/fo/XMLObj.java')
-rw-r--r-- | src/java/org/apache/fop/fo/XMLObj.java | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/fo/XMLObj.java b/src/java/org/apache/fop/fo/XMLObj.java new file mode 100644 index 000000000..86edd893e --- /dev/null +++ b/src/java/org/apache/fop/fo/XMLObj.java @@ -0,0 +1,195 @@ +/* + * $Id: XMLObj.java,v 1.13 2003/03/05 21:48:02 jeremias Exp $ + * ============================================================================ + * The Apache Software License, Version 1.1 + * ============================================================================ + * + * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modifica- + * tion, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The end-user documentation included with the redistribution, if any, must + * include the following acknowledgment: "This product includes software + * developed by the Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, if + * and wherever such third-party acknowledgments normally appear. + * + * 4. The names "FOP" and "Apache Software Foundation" must not be used to + * endorse or promote products derived from this software without prior + * written permission. For written permission, please contact + * apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", nor may + * "Apache" appear in their name, without prior written permission of the + * Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- + * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ============================================================================ + * + * This software consists of voluntary contributions made by many individuals + * on behalf of the Apache Software Foundation and was originally created by + * James Tauber <jtauber@jtauber.com>. For more information on the Apache + * Software Foundation, please see <http://www.apache.org/>. + */ +package org.apache.fop.fo; + +// Java +import java.awt.geom.Point2D; +import java.util.HashMap; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.xml.sax.Attributes; +import javax.xml.parsers.DocumentBuilderFactory; + +// FOP +import org.apache.fop.apps.FOPException; + +/** + * Generic XML object. + * This is used by xml objects (other than fo) than will build a DOM + * with each element. + */ +public abstract class XMLObj extends FONode { + + // temp reference for attributes + private Attributes attr = null; + + protected Element element; + protected Document doc; + + /** + * + * @param parent the parent formatting object + * @param propertyList the explicit properties of this object + */ + public XMLObj(FONode parent) { + super(parent); + } + + public void setName(String str) { + name = str; + } + + public void handleAttrs(Attributes attlist) throws FOPException { + attr = attlist; + } + + public Document getDocument() { + return doc; + } + + public Point2D getDimension(Point2D view) { + return null; + } + + public abstract String getNameSpace(); + + public String getDocumentNamespace() { + return getNameSpace(); + } + + protected static HashMap ns = new HashMap(); + static { + ns.put("xlink", "http://www.w3.org/1999/xlink"); + } + + public void addElement(Document doc, Element parent) { + this.doc = doc; + element = doc.createElementNS(getNameSpace(), name); + + for (int count = 0; count < attr.getLength(); count++) { + String rf = attr.getValue(count); + String qname = attr.getQName(count); + int idx = qname.indexOf(":"); + if (idx == -1) { + element.setAttribute(qname, rf); + } else { + String pref = qname.substring(0, idx); + String tail = qname.substring(idx + 1); + if (pref.equals("xmlns")) { + ns.put(tail, rf); + } else { + element.setAttributeNS((String)ns.get(pref), tail, rf); + } + } + } + attr = null; + parent.appendChild(element); + } + + public void buildTopLevel(Document doc, Element svgRoot) { + // build up the info for the top level element + for (int count = 0; count < attr.getLength(); count++) { + String rf = attr.getValue(count); + String qname = attr.getQName(count); + int idx = qname.indexOf(":"); + if (idx == -1) { + element.setAttribute(qname, rf); + } else { + String pref = qname.substring(0, idx); + String tail = qname.substring(idx + 1); + if (pref.equals("xmlns")) { + ns.put(tail, rf); + } else { + element.setAttributeNS((String)ns.get(pref), tail, rf); + } + } + } + } + + public Document createBasicDocument() { + doc = null; + + element = null; + try { + DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance(); + fact.setNamespaceAware(true); + doc = fact.newDocumentBuilder().newDocument(); + Element el = doc.createElement(name); + doc.appendChild(el); + + element = doc.getDocumentElement(); + buildTopLevel(doc, element); + } catch (Exception e) { + e.printStackTrace(); + } + return doc; + } + + protected void addChild(FONode child) { + if (child instanceof XMLObj) { + ((XMLObj)child).addElement(doc, element); + } else { + // in theory someone might want to embed some defined + // xml (eg. fo) inside the foreign xml + // they could use a different namespace + getLogger().debug("Invalid element: " + child.getName() + " inside foreign xml markup"); + } + } + + protected void addCharacters(char data[], int start, int length) { + String str = new String(data, start, length - start); + org.w3c.dom.Text text = doc.createTextNode(str); + element.appendChild(text); + } + +} + |