Legacy API implementations, Can SIGN, Can Verify

1 files changed, 43 insertions, 0 deletions

diff --git a/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/FileDataSource.java b/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/FileDataSource.java
new file mode 100644
index 00000000..19394f0a
--- /dev/null
+++ b/pdf-as-legacy/src/main/java/at/gv/egiz/pdfas/wrapper/FileDataSource.java
@@ -0,0 +1,43 @@
+package at.gv.egiz.pdfas.wrapper;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.management.RuntimeErrorException;
+
+import at.gv.egiz.pdfas.api.io.DataSource;
+import at.gv.egiz.pdfas.common.utils.StreamUtils;
+
+public class FileDataSource implements DataSource {
+
+	private byte[] data;
+	
+	public FileDataSource(File file) throws FileNotFoundException, IOException {
+		data = StreamUtils.inputStreamToByteArray(new FileInputStream(file));
+	}
+	
+	public InputStream createInputStream() {
+		return new ByteArrayInputStream(data);
+	}
+
+	public int getLength() {
+		return data.length;
+	}
+
+	public byte[] getAsByteArray() {
+		return data;
+	}
+
+	public String getMimeType() {
+		return "application/pdf";
+	}
+
+	public String getCharacterEncoding() {
+		return "UTF-8";
+	}
+	
+}