1 files changed, 73 insertions, 0 deletions
diff --git a/plugins/org.eclipse.etrice.doc/src/org/eclipse/etrice/doc/KeywordHoverContentProvider.java b/plugins/org.eclipse.etrice.doc/src/org/eclipse/etrice/doc/KeywordHoverContentProvider.java
new file mode 100644
index 000000000..b02bc56ff
--- /dev/null
+++ b/plugins/org.eclipse.etrice.doc/src/org/eclipse/etrice/doc/KeywordHoverContentProvider.java
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2015 protos software gmbh (http://www.protos.de).
+ * 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:
+ * 		Juergen Haug (initial contribution)
+ * 
+ *******************************************************************************/
+
+package org.eclipse.etrice.doc;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.etrice.core.common.ui.hover.IKeywordHoverContentProvider;
+
+
+public class KeywordHoverContentProvider  implements IKeywordHoverContentProvider {
+
+	private static final String CONTENT_DIR;
+	static {
+		if(ETriceHelp.DEV_MODE)
+			CONTENT_DIR = "/feature-gen/keyword-hover/";
+		else
+			CONTENT_DIR = "/targets/keyword-hover/";
+	}
+	
+	private final Map<String, String> cache = new HashMap<String, String>();
+
+	@Override
+	public String getHTMLContent(String name) {
+		if (!ETriceHelp.DEV_MODE && cache.containsKey(name)) {
+			return cache.get(name);
+		}
+		
+		URL fileURL = ETriceHelp.getDefault().getBundle().getEntry(CONTENT_DIR + name + ".html");
+		String result = null;
+		if (fileURL != null) {
+			BufferedReader reader = null;
+			try {
+				reader = new BufferedReader(new InputStreamReader(fileURL.openStream()));
+				StringBuffer buffer = new StringBuffer(1500);
+				String line = reader.readLine();
+				while (line != null) {
+					buffer.append(line);
+					buffer.append('\n');
+					line = reader.readLine();
+				}
+				result = buffer.toString();
+			}
+			catch (IOException ex) {
+			}
+			finally {
+				try {
+					if (reader != null)
+						reader.close();
+				}
+				catch (IOException e) {
+				}
+			}
+		}
+
+		cache.put(name, result);
+		return result;
+	}
+}