Add support for "include_docs" parameter on CouchDB views

src/main/java/de/thm/arsnova/dao/NovaView.java

@@ -36,6 +36,16 @@ public class NovaView extends View {
 
 	protected StaleMode stale = StaleMode.NONE;
 
+	protected boolean includeDocs = false;
+
+	public boolean isIncludeDocs() {
+		return includeDocs;
+	}
+
+	public void setIncludeDocs(boolean includeDocs) {
+		this.includeDocs = includeDocs;
+	}
+
 	public NovaView(final String fullname) {
 		super(fullname);
 	}
@@ -122,6 +132,12 @@ public class NovaView extends View {
 				query.append("stale=update_after");
 			}
 		}
+		if (includeDocs != false) {
+			if (query.length() > 0) {
+				query.append("&");
+			}
+			query.append("include_docs=true");
+		}
 
 		if (query.length() == 0) {
 			return null;

src/test/java/de/thm/arsnova/dao/NovaViewTest.java

@@ -149,6 +149,18 @@ public class NovaViewTest {
 		assertNull(v4.getQueryString());
 	}
 
+	@Test
+	public void shouldSupportIncludeDocsParameter() {
+		final NovaView v1 = new NovaView(null);
+		final NovaView v2 = new NovaView(null);
+		final NovaView v3 = new NovaView(null);
+		v1.setIncludeDocs(true);
+		v2.setIncludeDocs(false);
+		assertEncodedEquals("include_docs", "true", v1.getQueryString());
+		assertNull(v2.getQueryString());
+		assertNull(v3.getQueryString());
+	}
+
 	private void assertEncodedEquals(final String key, final String expected, final String actual) {
 		try {
 			assertEquals(key + "=" + URLEncoder.encode(expected, "UTF-8"), actual);