Java Code Examples for javax.imageio.metadata.IIOMetadataNode#getUserObject()

The following examples show how to use javax.imageio.metadata.IIOMetadataNode#getUserObject() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: COMMarkerSegment.java    From JDKSourceCode1.8 with MIT License 6 votes vote down vote up 
/**
 * Constructs a marker segment from a native tree node.  If the node
 * is an <code>IIOMetadataNode</code> and contains a user object,
 * that object is used rather than the string attribute.  If the
 * string attribute is used, the default encoding is used.
 */
COMMarkerSegment(Node node) throws IIOInvalidTreeException{
    super(JPEG.COM);
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode ourNode = (IIOMetadataNode) node;
        data = (byte []) ourNode.getUserObject();
    }
    if (data == null) {
        String comment =
            node.getAttributes().getNamedItem("comment").getNodeValue();
        if (comment != null) {
            data = comment.getBytes(); // Default encoding
        } else {
            throw new IIOInvalidTreeException("Empty comment node!", node);
        }
    }
}
Example 2
Source File: COMMarkerSegment.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Constructs a marker segment from a native tree node.  If the node
 * is an <code>IIOMetadataNode</code> and contains a user object,
 * that object is used rather than the string attribute.  If the
 * string attribute is used, the default encoding is used.
 */
COMMarkerSegment(Node node) throws IIOInvalidTreeException{
    super(JPEG.COM);
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode ourNode = (IIOMetadataNode) node;
        data = (byte []) ourNode.getUserObject();
    }
    if (data == null) {
        String comment =
            node.getAttributes().getNamedItem("comment").getNodeValue();
        if (comment != null) {
            data = comment.getBytes(); // Default encoding
        } else {
            throw new IIOInvalidTreeException("Empty comment node!", node);
        }
    }
}
Example 3
Source File: COMMarkerSegment.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Constructs a marker segment from a native tree node.  If the node
 * is an <code>IIOMetadataNode</code> and contains a user object,
 * that object is used rather than the string attribute.  If the
 * string attribute is used, the default encoding is used.
 */
COMMarkerSegment(Node node) throws IIOInvalidTreeException{
    super(JPEG.COM);
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode ourNode = (IIOMetadataNode) node;
        data = (byte []) ourNode.getUserObject();
    }
    if (data == null) {
        String comment =
            node.getAttributes().getNamedItem("comment").getNodeValue();
        if (comment != null) {
            data = comment.getBytes(); // Default encoding
        } else {
            throw new IIOInvalidTreeException("Empty comment node!", node);
        }
    }
}
Example 4
Source File: MarkerSegment.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Construct a MarkerSegment from an "unknown" DOM Node.
 */
MarkerSegment(Node node) throws IIOInvalidTreeException {
    // The type of node should have been verified already.
    // get the attribute and assign it to the tag
    tag = getAttributeValue(node,
                            null,
                            "MarkerTag",
                            0, 255,
                            true);
    length = 0;
    // get the user object and clone it to the data
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode iioNode = (IIOMetadataNode) node;
        try {
            data = (byte []) iioNode.getUserObject();
        } catch (Exception e) {
            IIOInvalidTreeException newGuy =
                new IIOInvalidTreeException
                ("Can't get User Object", node);
            newGuy.initCause(e);
            throw newGuy;
        }
    } else {
        throw new IIOInvalidTreeException
            ("Node must have User Object", node);
    }
}
Example 5
Source File: DHTMarkerSegment.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
Htable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dhtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if (count != 2) {
            throw new IIOInvalidTreeException
                ("dhtable node must have 2 attributes", node);
        }
        tableClass = getAttributeValue(node, attrs, "class", 0, 1, true);
        tableID = getAttributeValue(node, attrs, "htableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGHuffmanTable table =
                (JPEGHuffmanTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dhtable node must have user object", node);
            }
            numCodes = table.getLengths();
            values = table.getValues();
        } else {
            throw new IIOInvalidTreeException
                ("dhtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }

}
Example 6
Source File: DQTMarkerSegment.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
Qtable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dqtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if ((count < 1) || (count > 2)) {
            throw new IIOInvalidTreeException
                ("dqtable node must have 1 or 2 attributes", node);
        }
        elementPrecision = 0;
        tableID = getAttributeValue(node, attrs, "qtableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGQTable table = (JPEGQTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dqtable node must have user object", node);
            }
            data = table.getTable();
        } else {
            throw new IIOInvalidTreeException
                ("dqtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }
}
Example 7
Source File: DQTMarkerSegment.java    From JDKSourceCode1.8 with MIT License 5 votes vote down vote up 
Qtable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dqtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if ((count < 1) || (count > 2)) {
            throw new IIOInvalidTreeException
                ("dqtable node must have 1 or 2 attributes", node);
        }
        elementPrecision = 0;
        tableID = getAttributeValue(node, attrs, "qtableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGQTable table = (JPEGQTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dqtable node must have user object", node);
            }
            data = table.getTable();
        } else {
            throw new IIOInvalidTreeException
                ("dqtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }
}
Example 8
Source File: JFIFMarkerSegment.java    From JDKSourceCode1.8 with MIT License 5 votes vote down vote up 
ICCMarkerSegment(Node node) throws IIOInvalidTreeException {
    super(JPEG.APP2);
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode ourNode = (IIOMetadataNode) node;
        ICC_Profile prof = (ICC_Profile) ourNode.getUserObject();
        if (prof != null) {  // May be null
            profile = prof.getData();
        }
    }
}
Example 9
Source File: DQTMarkerSegment.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
Qtable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dqtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if ((count < 1) || (count > 2)) {
            throw new IIOInvalidTreeException
                ("dqtable node must have 1 or 2 attributes", node);
        }
        elementPrecision = 0;
        tableID = getAttributeValue(node, attrs, "qtableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGQTable table = (JPEGQTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dqtable node must have user object", node);
            }
            data = table.getTable();
        } else {
            throw new IIOInvalidTreeException
                ("dqtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }
}
Example 10
Source File: JFIFMarkerSegment.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
ICCMarkerSegment(Node node) throws IIOInvalidTreeException {
    super(JPEG.APP2);
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode ourNode = (IIOMetadataNode) node;
        ICC_Profile prof = (ICC_Profile) ourNode.getUserObject();
        if (prof != null) {  // May be null
            profile = prof.getData();
        }
    }
}
Example 11
Source File: DHTMarkerSegment.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
Htable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dhtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if (count != 2) {
            throw new IIOInvalidTreeException
                ("dhtable node must have 2 attributes", node);
        }
        tableClass = getAttributeValue(node, attrs, "class", 0, 1, true);
        tableID = getAttributeValue(node, attrs, "htableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGHuffmanTable table =
                (JPEGHuffmanTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dhtable node must have user object", node);
            }
            numCodes = table.getLengths();
            values = table.getValues();
        } else {
            throw new IIOInvalidTreeException
                ("dhtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }

}
Example 12
Source File: MarkerSegment.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Construct a MarkerSegment from an "unknown" DOM Node.
 */
MarkerSegment(Node node) throws IIOInvalidTreeException {
    // The type of node should have been verified already.
    // get the attribute and assign it to the tag
    tag = getAttributeValue(node,
                            null,
                            "MarkerTag",
                            0, 255,
                            true);
    length = 0;
    // get the user object and clone it to the data
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode iioNode = (IIOMetadataNode) node;
        try {
            data = (byte []) iioNode.getUserObject();
        } catch (Exception e) {
            IIOInvalidTreeException newGuy =
                new IIOInvalidTreeException
                ("Can't get User Object", node);
            newGuy.initCause(e);
            throw newGuy;
        }
    } else {
        throw new IIOInvalidTreeException
            ("Node must have User Object", node);
    }
}
Example 13
Source File: MarkerSegment.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Construct a MarkerSegment from an "unknown" DOM Node.
 */
MarkerSegment(Node node) throws IIOInvalidTreeException {
    // The type of node should have been verified already.
    // get the attribute and assign it to the tag
    tag = getAttributeValue(node,
                            null,
                            "MarkerTag",
                            0, 255,
                            true);
    length = 0;
    // get the user object and clone it to the data
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode iioNode = (IIOMetadataNode) node;
        try {
            data = (byte []) iioNode.getUserObject();
        } catch (Exception e) {
            IIOInvalidTreeException newGuy =
                new IIOInvalidTreeException
                ("Can't get User Object", node);
            newGuy.initCause(e);
            throw newGuy;
        }
    } else {
        throw new IIOInvalidTreeException
            ("Node must have User Object", node);
    }
}
Example 14
Source File: DQTMarkerSegment.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
Qtable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dqtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if ((count < 1) || (count > 2)) {
            throw new IIOInvalidTreeException
                ("dqtable node must have 1 or 2 attributes", node);
        }
        elementPrecision = 0;
        tableID = getAttributeValue(node, attrs, "qtableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGQTable table = (JPEGQTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dqtable node must have user object", node);
            }
            data = table.getTable();
        } else {
            throw new IIOInvalidTreeException
                ("dqtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }
}
Example 15
Source File: DQTMarkerSegment.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
Qtable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dqtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if ((count < 1) || (count > 2)) {
            throw new IIOInvalidTreeException
                ("dqtable node must have 1 or 2 attributes", node);
        }
        elementPrecision = 0;
        tableID = getAttributeValue(node, attrs, "qtableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGQTable table = (JPEGQTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dqtable node must have user object", node);
            }
            data = table.getTable();
        } else {
            throw new IIOInvalidTreeException
                ("dqtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }
}
Example 16
Source File: DHTMarkerSegment.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
Htable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dhtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if (count != 2) {
            throw new IIOInvalidTreeException
                ("dhtable node must have 2 attributes", node);
        }
        tableClass = getAttributeValue(node, attrs, "class", 0, 1, true);
        tableID = getAttributeValue(node, attrs, "htableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGHuffmanTable table =
                (JPEGHuffmanTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dhtable node must have user object", node);
            }
            numCodes = table.getLengths();
            values = table.getValues();
        } else {
            throw new IIOInvalidTreeException
                ("dhtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }

}
Example 17
Source File: JFIFMarkerSegment.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
ICCMarkerSegment(Node node) throws IIOInvalidTreeException {
    super(JPEG.APP2);
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode ourNode = (IIOMetadataNode) node;
        ICC_Profile prof = (ICC_Profile) ourNode.getUserObject();
        if (prof != null) {  // May be null
            profile = prof.getData();
        }
    }
}
Example 18
Source File: DHTMarkerSegment.java    From jdk1.8-source-analysis with Apache License 2.0 5 votes vote down vote up 
Htable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dhtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if (count != 2) {
            throw new IIOInvalidTreeException
                ("dhtable node must have 2 attributes", node);
        }
        tableClass = getAttributeValue(node, attrs, "class", 0, 1, true);
        tableID = getAttributeValue(node, attrs, "htableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGHuffmanTable table =
                (JPEGHuffmanTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dhtable node must have user object", node);
            }
            numCodes = table.getLengths();
            values = table.getValues();
        } else {
            throw new IIOInvalidTreeException
                ("dhtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }

}
Example 19
Source File: MarkerSegment.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Construct a MarkerSegment from an "unknown" DOM Node.
 */
MarkerSegment(Node node) throws IIOInvalidTreeException {
    // The type of node should have been verified already.
    // get the attribute and assign it to the tag
    tag = getAttributeValue(node,
                            null,
                            "MarkerTag",
                            0, 255,
                            true);
    length = 0;
    // get the user object and clone it to the data
    if (node instanceof IIOMetadataNode) {
        IIOMetadataNode iioNode = (IIOMetadataNode) node;
        try {
            data = (byte []) iioNode.getUserObject();
        } catch (Exception e) {
            IIOInvalidTreeException newGuy =
                new IIOInvalidTreeException
                ("Can't get User Object", node);
            newGuy.initCause(e);
            throw newGuy;
        }
    } else {
        throw new IIOInvalidTreeException
            ("Node must have User Object", node);
    }
}
Example 20
Source File: DHTMarkerSegment.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
Htable(Node node) throws IIOInvalidTreeException {
    if (node.getNodeName().equals("dhtable")) {
        NamedNodeMap attrs = node.getAttributes();
        int count = attrs.getLength();
        if (count != 2) {
            throw new IIOInvalidTreeException
                ("dhtable node must have 2 attributes", node);
        }
        tableClass = getAttributeValue(node, attrs, "class", 0, 1, true);
        tableID = getAttributeValue(node, attrs, "htableId", 0, 3, true);
        if (node instanceof IIOMetadataNode) {
            IIOMetadataNode ourNode = (IIOMetadataNode) node;
            JPEGHuffmanTable table =
                (JPEGHuffmanTable) ourNode.getUserObject();
            if (table == null) {
                throw new IIOInvalidTreeException
                    ("dhtable node must have user object", node);
            }
            numCodes = table.getLengths();
            values = table.getValues();
        } else {
            throw new IIOInvalidTreeException
                ("dhtable node must have user object", node);
        }
    } else {
        throw new IIOInvalidTreeException
            ("Invalid node, expected dqtable", node);
    }

}