forgotten changes for initial code commit

1 files changed, 64 insertions, 0 deletions

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/ValueResolver.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/ValueResolver.java
new file mode 100644
index 00000000..9052a7eb
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/ValueResolver.java
@@ -0,0 +1,64 @@
+package at.gv.egiz.pdfas.lib.impl.stamping;
+
+import at.gv.egiz.pdfas.common.settings.IProfileConstants;
+import at.gv.egiz.pdfas.common.settings.SignatureProfileSettings;
+import at.gv.egiz.pdfas.lib.impl.PdfAsImpl;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Created with IntelliJ IDEA. User: afitzek Date: 9/11/13 Time: 11:11 AM To
+ * change this template use File | Settings | File Templates.
+ */
+public class ValueResolver implements IProfileConstants {
+
+	private static final Logger logger = LoggerFactory
+			.getLogger(ValueResolver.class);
+
+	private static final String defaultDateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
+
+	public static final String EXP_START = "${";
+	public static final String EXP_END = "}";
+
+	// TODO: Currently just for proof of concept ...
+	// Should support Reading Fields from Certificate and DATETIME
+
+	// TODO: Use status in real implementation to get currently needed
+	// informations...
+	public String resolve(String key, String value,
+			SignatureProfileSettings settings) {
+
+		logger.debug("Resolving value for key: " + key);
+		logger.debug("Resolving value with value: " + value);
+
+		if (value != null) {
+			if (value.startsWith(EXP_START) && value.endsWith(EXP_END)) {
+				// TODO: handle OGNL expression for key and value
+				// TODO: Here we need the certificate
+				CertificateResolver certificateResolver = new CertificateResolver(
+						null);
+				String exp = value.substring(EXP_START.length(), value.length()
+						- EXP_END.length());
+				return certificateResolver.resolve(key, exp, settings);
+			}
+		}
+
+		if (key.equals(SIG_DATE)) {
+			if(value == null) {
+				value = defaultDateFormat;
+			}
+			// Value holds the date format!
+			SimpleDateFormat formater = new SimpleDateFormat(value);
+			Calendar cal = Calendar.getInstance();
+			return formater.format(cal.getTime());
+		}
+
+		return value;
+	}
+
+}