diff options
Diffstat (limited to 'src/com/isode/stroke/parser/payloadparsers/JingleFileTransferFileInfoParser.java')
-rw-r--r-- | src/com/isode/stroke/parser/payloadparsers/JingleFileTransferFileInfoParser.java | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/com/isode/stroke/parser/payloadparsers/JingleFileTransferFileInfoParser.java b/src/com/isode/stroke/parser/payloadparsers/JingleFileTransferFileInfoParser.java new file mode 100644 index 0000000..edb40f4 --- /dev/null +++ b/src/com/isode/stroke/parser/payloadparsers/JingleFileTransferFileInfoParser.java @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2014 Isode Limited. + * All rights reserved. + * See the COPYING file for more information. + */ +/* + * Copyright (c) 2015 Tarun Gupta. + * Licensed under the simplified BSD license. + * See Documentation/Licenses/BSD-simplified.txt for more information. + */ + +package com.isode.stroke.parser.payloadparsers; + +import com.isode.stroke.parser.GenericPayloadParser; +import com.isode.stroke.parser.AttributeMap; +import com.isode.stroke.elements.JingleFileTransferFileInfo; +import com.isode.stroke.elements.HashElement; +import com.isode.stroke.base.NotNull; +import com.isode.stroke.base.DateTime; +import com.isode.stroke.stringcodecs.Base64; + +public class JingleFileTransferFileInfoParser extends GenericPayloadParser<JingleFileTransferFileInfo> { + + private int level = 0; + private String charData = ""; + private String hashAlg = ""; + private Long rangeOffset = null; + + public JingleFileTransferFileInfoParser() { + super(new JingleFileTransferFileInfo()); + } + + /** + * @param element, NotNull. + * @param ns. + * @param attributes. + */ + @Override + public void handleStartElement(String element, String ns, AttributeMap attributes) { + NotNull.exceptIfNull(element, "element"); + charData = ""; + if (element.equals("hash")) { + if(attributes.getAttributeValue("algo") != null) { + hashAlg = attributes.getAttributeValue("algo"); + } else { + hashAlg = ""; + } + } + else if (element.equals("range")) { + if(attributes.getAttributeValue("offset") != null) { + try { + rangeOffset = Long.parseLong(attributes.getAttributeValue("offset")); + } + catch(NumberFormatException e) { + rangeOffset = null; + } + } else { + rangeOffset = null; + } + } + + ++level; + } + + /** + * @param element, NotNull. + * @param ns. + */ + @Override + public void handleEndElement(String element, String ns) { + NotNull.exceptIfNull(element, "element"); + --level; + if (level == 1) { + if (element.equals("date")) { + getPayloadInternal().setDate(DateTime.stringToDate(charData)); + } + else if (element.equals("desc")) { + getPayloadInternal().setDescription(charData); + } + else if (element.equals("media-type")) { + getPayloadInternal().setMediaType(charData); + } + else if (element.equals("name")) { + getPayloadInternal().setName(charData); + } + else if (element.equals("size")) { + getPayloadInternal().setSize(Long.parseLong(charData)); + } + else if (element.equals("range")) { + getPayloadInternal().setSupportsRangeRequests(true); + if (rangeOffset != null) { + getPayloadInternal().setRangeOffset(rangeOffset.longValue()); + } else { + getPayloadInternal().setRangeOffset(0L); + } + } + else if (element.equals("hash")) { + getPayloadInternal().addHash(new HashElement(hashAlg, Base64.decode(charData))); + } + } + } + + /** + * @param data, NotNull. + */ + @Override + public void handleCharacterData(String data) { + NotNull.exceptIfNull(data, "data"); + charData += data; + } +}
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