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diff --git a/STAL/src/main/java/at/gv/egiz/stal/hashdata/StubHashDataInput.java b/STAL/src/main/java/at/gv/egiz/stal/hashdata/StubHashDataInput.java
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+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+package at.gv.egiz.stal.hashdata;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.stal.signedinfo.ReferenceType;
+
+/**
+ * A StabHashDataInput is used as a placeholder at client side.
+ * The reference is used to load the corresponding HashDataInput from STAL.
+ * @author szoescher
+ */
+public class StubHashDataInput implements HashDataInput {
+
+ private byte[] data;
+ private String mimeType;
+ private ReferenceType reference;
+ private String fileName;
+
+
+ public StubHashDataInput(ReferenceType reference, String fileName, String mimeType) {
+ this.mimeType = mimeType;
+ this.fileName = fileName;
+ this.reference = reference;
+ }
+
+ @Override
+ public String getReferenceId() {
+ if (reference != null) {
+ return reference.getId();
+ }
+ return null;
+ }
+
+ @Override
+ public String getMimeType() {
+ return mimeType;
+ }
+
+ @Override
+ public String getEncoding() {
+ return null;
+ }
+
+ @Override
+ public String getFilename() {
+ if (fileName != null) {
+ return fileName;
+ }
+ return DEFAULT_FILENAME;
+ }
+
+ @Override
+ public InputStream getHashDataInput() {
+
+ if (data != null) {
+ return new ByteArrayInputStream(data);
+ }
+
+ return null;
+ }
+
+ @Override
+ public byte[] getDigest() {
+ if (reference != null) {
+ return reference.getDigestValue();
+ }
+ return null;
+ }
+
+ public void setFilename(String fileName) {
+ this.fileName = fileName;
+ }
+
+ public ReferenceType getReference() {
+ return reference;
+ }
+
+}