simple PoC for this task

1 files changed, 35 insertions, 0 deletions

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/RequestParameterResolver.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/RequestParameterResolver.java
new file mode 100644
index 00000000..1d8d4638
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/RequestParameterResolver.java
@@ -0,0 +1,35 @@
+package at.gv.egiz.pdfas.lib.impl.stamping;
+
+import java.lang.reflect.Member;
+import java.lang.reflect.Modifier;
+import java.util.Map;
+
+import at.gv.egiz.pdfas.common.settings.SignatureProfileSettings;
+import at.gv.egiz.pdfas.common.utils.OgnlUtils;
+import ognl.AbstractMemberAccess;
+import ognl.MemberAccess;
+import ognl.OgnlContext;
+
+
+public class RequestParameterResolver implements IResolver {
+
+	private OgnlContext ctx;
+	
+	public RequestParameterResolver(Map<String, String> requestParameters) {
+		MemberAccess memberAccess = new AbstractMemberAccess() {
+            @Override
+            public boolean isAccessible(Map context, Object target, Member member, String propertyName) {
+                int modifiers = member.getModifiers();
+                return Modifier.isPublic(modifiers);
+            }
+        };
+                
+        this.ctx = new OgnlContext(memberAccess, null, null, requestParameters);
+	}
+
+	@Override
+	public String resolve(String key, String value, SignatureProfileSettings settings) {
+		return OgnlUtils.resolvsOgnlExpression(value, this.ctx);
+	}
+
+}