1 files changed, 117 insertions, 0 deletions
diff --git a/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/utils/SearchXMLGenerator.java b/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/utils/SearchXMLGenerator.java
new file mode 100644
index 000000000..cd86bc65e
--- /dev/null
+++ b/org.eclipse.help.webapp/src/org/eclipse/help/internal/webapp/utils/SearchXMLGenerator.java
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright (c) 2011 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.help.internal.webapp.utils;
+
+import java.util.Collection;
+
+import org.eclipse.help.HelpSystem;
+import org.eclipse.help.IHelpResource;
+import org.eclipse.help.IToc;
+import org.eclipse.help.ITopic;
+import org.eclipse.help.internal.search.SearchHit;
+import org.eclipse.help.internal.webapp.data.UrlUtil;
+import org.eclipse.help.internal.webapp.servlet.XMLGenerator;
+
+public class SearchXMLGenerator  {
+
+	public static String serialize(Collection results) {
+		return serialize((results != null) ? results.toArray() : null, false);
+	}
+	
+	public static String serialize(Object[] hits, boolean boolIsCategory) {
+		StringBuffer buf = new StringBuffer();
+		buf.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"); //$NON-NLS-1$
+		buf.append("<searchHits>\n"); //$NON-NLS-1$
+		
+		if (hits != null) {
+			for (int i = 0; i < hits.length; i++) {
+				SearchHit hit = (SearchHit) hits[i];
+				serialize(hit, buf, "   ", boolIsCategory); //$NON-NLS-1$
+			}
+		}
+		
+		buf.append("</searchHits>\n"); //$NON-NLS-1$
+		
+		return buf.toString();
+	}
+	
+	private static void serialize(SearchHit hit, StringBuffer buf, 
+			String indent, boolean boolIsCategory) {
+		buf.append(indent + "<hit"); //$NON-NLS-1$
+		if (hit.getHref() != null) {
+			buf.append('\n' + indent	+ "      href=\"" + XMLGenerator.xmlEscape(hit.getHref()) + '"'); //$NON-NLS-1$
+		}
+		if (hit.getLabel() != null) {
+			buf.append('\n' + indent	+ "      label=\"" + XMLGenerator.xmlEscape(hit.getLabel()) + '"'); //$NON-NLS-1$
+		}
+		if (hit.isPotentialHit()) {
+			buf.append('\n' + indent	+ "      isPotentialHit=\"true\""); //$NON-NLS-1$
+		}
+		buf.append('\n' + indent + "      score=\"" + hit.getScore() + '"'); //$NON-NLS-1$
+		buf.append(">\n"); //$NON-NLS-1$
+		
+		// get Category
+		if (boolIsCategory) {
+			IHelpResource categoryResource = hit.getCategory();
+			if (categoryResource != null) {
+				serializeCategory(categoryResource, buf, indent + "  "); //$NON-NLS-1$
+			}
+		}
+		
+		// get Summary/Description
+		String summary = hit.getSummary();
+		if (summary != null) {
+			serialize(summary, buf, indent + "   "); //$NON-NLS-1$
+		}
+		buf.append(indent + "</hit>\n"); //$NON-NLS-1$
+	}
+
+	private static void serialize(String summary, StringBuffer buf, String indent) {
+		buf.append(indent + "<summary>"); //$NON-NLS-1$
+		buf.append(XMLGenerator.xmlEscape(summary));
+		buf.append("</summary>\n"); //$NON-NLS-1$
+	}
+	
+	private static void serializeCategory(IHelpResource categoryResource, 
+			StringBuffer buf, String indent) {
+		String category = categoryResource.getLabel();
+		if (category == null) return;
+		
+		buf.append(indent + "<category"); //$NON-NLS-1$
+		
+		String catHref = getCategoryHref(categoryResource);
+		if (catHref != null) {
+			buf.append('\n' + indent	+ "      href=\""  //$NON-NLS-1$
+					+ XMLGenerator.xmlEscape(catHref) + '"');
+		}
+		
+		buf.append(">\n"); //$NON-NLS-1$
+		buf.append(XMLGenerator.xmlEscape(category));
+		
+		buf.append("</category>\n"); //$NON-NLS-1$
+	}
+	
+	private static String getCategoryHref(IHelpResource categoryResource) {
+		String tocHref = categoryResource.getHref();
+		IToc[] tocs = HelpSystem.getTocs();
+		for (int j=0;j<tocs.length;++j) {
+			if (tocHref.equals(tocs[j].getHref())) {
+				ITopic topic = tocs[j].getTopic(null);
+				String topicHref = topic.getHref();
+				if (topicHref != null) {
+					return UrlUtil.getHelpURL(topicHref);
+				}
+				return "../nav/" + j; //$NON-NLS-1$
+			}
+		}
+		return null;
+	}
+}