1 files changed, 85 insertions, 0 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java
new file mode 100644
index 00000000..5a79bb4a
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java
@@ -0,0 +1,85 @@
+package at.gv.egiz.pdfas.web.helper;
+
+import javax.servlet.http.HttpServletRequest;
+
+public class PdfAsParameterExtractor {
+
+	public static final String PARAM_CONNECTOR = "connector";
+	public static final String PARAM_CONNECTOR_DEFAULT = "bku";
+	
+	
+	public static final String PARAM_INVOKE_URL = "invoke-app-url";
+	public static final String PARAM_INVOKE_URL_ERROR = "invoke-app-error-url";
+	public static final String PARAM_LOCALE = "locale";
+	public static final String PARAM_NUM_BYTES = "num-bytes";
+	public static final String PARAM_PDF_URL = "pdf-url";
+	public static final String PARAM_SIG_TYPE = "sig_type";
+	public static final String PARAM_SIG_POS_P = "sig-pos-p";
+	public static final String PARAM_SIG_POS_Y = "sig-pos-y";
+	public static final String PARAM_SIG_POS_X = "sig-pos-x";
+	public static final String PARAM_SIG_POS_W = "sig-pos-w";
+	
+	public static String getConnector(HttpServletRequest request) {
+		String connector = (String)request.getAttribute(PARAM_CONNECTOR);
+		if(connector != null) {
+			return connector;
+		} 
+		return PARAM_CONNECTOR_DEFAULT;
+	}
+	
+	public static String getInvokeURL(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_INVOKE_URL);
+	}
+	
+	public static String getInvokeErrorURL(HttpServletRequest request) {
+		String url = (String)request.getAttribute(PARAM_INVOKE_URL_ERROR);
+		if(url != null) {
+			//TODO validation!
+		}
+		return url;
+	}
+	
+	public static String getLocale(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_LOCALE);
+	}
+	
+	public static String getNumBytes(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_NUM_BYTES);
+	}
+	
+	public static String getPdfUrl(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_PDF_URL);
+	}
+	
+	public static String getSigType(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_SIG_TYPE);
+	}
+	
+	public static String getSigPosP(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_SIG_POS_P);
+	}
+	
+	public static String getSigPosY(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_SIG_POS_Y);
+	}
+	
+	public static String getSigPosX(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_SIG_POS_X);
+	}
+	
+	public static String getSigPosW(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_SIG_POS_W);
+	}
+	
+	// legacy Parameter
+	public static final String PARAM_PDF_ID = "pdf-id";
+	public static final String PARAM_SESSION_ID = "session-id";
+	
+	public static String getPdfId(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_PDF_ID);
+	}
+	
+	public static String getSessionId(HttpServletRequest request) {
+		return (String)request.getAttribute(PARAM_SESSION_ID);
+	}
+}