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authorJeremias Maerki <jeremias@apache.org>2003-03-11 13:05:43 +0000
committerJeremias Maerki <jeremias@apache.org>2003-03-11 13:05:43 +0000
commit1e5d512c216d329effa693b91ef64652945def6a (patch)
tree5bd3521ee8121eade7bf1909ceaf29cfc0263fd1 /src/java/org/apache/fop/fo/XMLObj.java
parent73c824d39411bf11ad0c2f4e1c57cd9c484665f9 (diff)
downloadxmlgraphics-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.java195
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diff --git a/src/java/org/apache/fop/fo/XMLObj.java b/src/java/org/apache/fop/fo/XMLObj.java
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+/*
+ * $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);
+ }
+
+}
+