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| package org.apache.xindice.xml; |
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| |
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| import org.apache.commons.logging.Log; |
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| import org.apache.commons.logging.LogFactory; |
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| import org.apache.xindice.util.XMLUtilities; |
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| |
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| import org.w3c.dom.Attr; |
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| import org.w3c.dom.Element; |
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| import org.w3c.dom.NamedNodeMap; |
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| import org.w3c.dom.Node; |
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| import org.w3c.dom.NodeList; |
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| import org.w3c.dom.ProcessingInstruction; |
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| |
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| import java.io.BufferedWriter; |
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| import java.io.IOException; |
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| import java.io.OutputStream; |
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| import java.io.OutputStreamWriter; |
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| import java.io.StringWriter; |
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| import java.io.Writer; |
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| public final class TextWriter { |
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| |
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| private static final Log log = LogFactory.getLog(TextWriter.class); |
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| |
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| private Node node; |
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| public TextWriter(Node node) {
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| this.node = node;
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| } |
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| public void write(Writer writer) throws IOException {
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| write(node, writer);
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| } |
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| public void write(OutputStream output) throws IOException {
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| write(node, output);
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| } |
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| public String toString() {
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| return toString(node);
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| } |
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68161
| private static void writeNode(Writer writer, Node node) throws IOException {
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68161
| short type = node.getNodeType();
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68160
| switch (type) {
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3439
| case Node.DOCUMENT_NODE:
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| writer.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
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| writeChildren(writer, node);
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| break;
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| case Node.DOCUMENT_FRAGMENT_NODE:
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| writeChildren(writer, node);
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| break;
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| case Node.DOCUMENT_TYPE_NODE:
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| if (log.isErrorEnabled()) {
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| log.error("can't serialize doctype yet");
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| } |
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| break;
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25127
| case Node.ELEMENT_NODE:
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25127
| Element e = (Element) node;
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| String n = e.getTagName();
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25127
| writer.write('<');
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| writer.write(n);
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| NamedNodeMap a = e.getAttributes();
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25127
| int size = a.getLength();
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25127
| for (int i = 0; i < size; i++) {
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25967
| Attr att = (Attr) a.item(i);
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25967
| writer.write(' ');
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25967
| writeNode(writer, att);
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| } |
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25127
| if (e.hasChildNodes()) {
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16360
| writer.write('>');
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16360
| writeChildren(writer, node);
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| writer.write("</");
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| writer.write(n);
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| writer.write('>');
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| } else { |
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8767
| writer.write(" />");
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| } |
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25127
| break;
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25967
| case Node.ATTRIBUTE_NODE:
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| Attr att = (Attr) node;
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| writer.write(att.getName());
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| writer.write("=\"");
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| writer.write(XMLUtilities.escape(att.getValue()));
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| writer.write("\"");
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| break;
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| case Node.ENTITY_REFERENCE_NODE:
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| if (log.isErrorEnabled()) {
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| log.error("can't serialize reference ref yet");
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| } |
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| break;
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| case Node.ENTITY_NODE:
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| if (log.isErrorEnabled()) {
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| log.error("can't serialize entity yet");
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| } |
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| break;
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| case Node.NOTATION_NODE:
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| if (log.isErrorEnabled()) {
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| log.error("can't serialize notation yet");
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| } |
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| break;
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| case Node.PROCESSING_INSTRUCTION_NODE:
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| ProcessingInstruction pi = (ProcessingInstruction) node;
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| writer.write("<?");
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| writer.write(pi.getTarget());
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| writer.write(" ");
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| writer.write(pi.getData());
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| writer.write("?>\n");
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| break;
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13431
| case Node.TEXT_NODE:
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13431
| writer.write(XMLUtilities.escape(node.getNodeValue()));
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13431
| break;
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| case Node.CDATA_SECTION_NODE:
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| writer.write("<![CDATA[");
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| writer.write(node.getNodeValue());
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| writer.write("]]>");
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| break;
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| case Node.COMMENT_NODE:
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| writer.write("<!--");
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| writer.write(node.getNodeValue());
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| writer.write("-->");
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| break;
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| default:
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| if (log.isWarnEnabled()) {
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| log.warn("invalid node type : " + node);
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| } |
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| } |
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| } |
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19800
| private static void writeChildren(Writer writer, Node node) throws IOException {
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19800
| NodeList l = node.getChildNodes();
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19800
| int size = l.getLength();
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19800
| for (int i = 0; i < size; i++) {
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38108
| writeNode(writer, l.item(i));
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| } |
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| } |
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4086
| public static void write(Node node, Writer writer) throws IOException {
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4086
| BufferedWriter buf = new BufferedWriter(writer, 4096);
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4086
| writeNode(buf, node);
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4085
| buf.flush();
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| } |
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3
| public static void write(Node node, OutputStream output) throws IOException {
|
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3
| OutputStreamWriter o = new OutputStreamWriter(output, "utf-8");
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3
| write(node, o);
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| } |
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4081
| public static String toString(Node node) {
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4081
| StringWriter sw = new StringWriter();
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4081
| try {
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4081
| write(node, sw);
|
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| } catch (IOException e) { |
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| |
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| } |
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4080
| return sw.toString();
|
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| } |
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| } |