diff options
Diffstat (limited to 'bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java')
-rw-r--r-- | bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java new file mode 100644 index 00000000..71b62911 --- /dev/null +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/DataObjectHashDataInput.java @@ -0,0 +1,50 @@ +/* + * To change this template, choose Tools | Templates + * and open the template in the editor. + */ +package at.gv.egiz.bku.slcommands.impl; + +import at.gv.egiz.bku.binding.HttpUtil; +import at.gv.egiz.bku.slcommands.impl.xsect.DataObject; +import at.gv.egiz.stal.HashDataInput; +import java.io.InputStream; + +/** + * + * @author clemens + */ +public class DataObjectHashDataInput implements HashDataInput { + + protected DataObject dataObject; + + public DataObjectHashDataInput(DataObject dataObject) { + if (dataObject.getReference() == null) + throw new NullPointerException("DataObject reference must not be null"); + this.dataObject = dataObject; + } + + @Override + public String getReferenceId() { + return dataObject.getReference().getId(); + } + + @Override + public String getMimeType() { + return dataObject.getMimeType(); + } + + /** + * + * @return the pre-digested input stream if reference caching is enabled, null otherwise + */ + @Override + public InputStream getHashDataInput() { + return dataObject.getReference().getDigestInputStream(); + } + + @Override + public String getEncoding() { + return HttpUtil.getCharset(dataObject.getMimeType(), false); + } + +} |