javax.imageio.metadata.IIOInvalidTreeException源码实例Demo

类javax.imageio.metadata.IIOInvalidTreeException源码实例Demo

下面列出了javax.imageio.metadata.IIOInvalidTreeException 类实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

public void mergeTree(String formatName, Node root)
    throws IIOInvalidTreeException {
    if (formatName == null) {
        throw new IllegalArgumentException(I18N.getString("J2KMetadata0"));
    }

    if (root == null) {
        throw new IllegalArgumentException(I18N.getString("J2KMetadata2"));
    }

    if (formatName.equals(nativeMetadataFormatName) &&
        root.getNodeName().equals(nativeMetadataFormatName)) {
        mergeNativeTree(root);
    } else if (formatName.equals
                (IIOMetadataFormatImpl.standardMetadataFormatName)) {
        mergeStandardTree(root);
    } else {
        throw  new IllegalArgumentException(I18N.getString("J2KMetadata1")
                                            + " " + formatName);
    }
}
 
源代码2 项目: openjdk-8   文件: GIFMetadata.java
protected static boolean getBooleanAttribute(Node node, String name,
                                             boolean defaultValue,
                                             boolean required)
  throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    // Allow lower case booleans for backward compatibility, #5082756
    if (value.equals("TRUE") || value.equals("true")) {
        return true;
    } else if (value.equals("FALSE") || value.equals("false")) {
        return false;
    } else {
        fatal(node, "Attribute " + name + " must be 'TRUE' or 'FALSE'!");
        return false;
    }
}
 
源代码3 项目: Bytecoder   文件: JPEGMetadata.java
public void setFromTree(String formatName, Node root)
    throws IIOInvalidTreeException {
    if (formatName == null) {
        throw new IllegalArgumentException("null formatName!");
    }
    if (root == null) {
        throw new IllegalArgumentException("null root!");
    }
    if (isStream &&
        (formatName.equals(JPEG.nativeStreamMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals(JPEG.nativeImageMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals
                (IIOMetadataFormatImpl.standardMetadataFormatName))) {
        // In this case a reset followed by a merge is correct
        super.setFromTree(formatName, root);
    } else {
        throw  new IllegalArgumentException("Unsupported format name: "
                                            + formatName);
    }
}
 
源代码4 项目: openjdk-jdk8u-backup   文件: JPEGMetadata.java
private void mergeStandardTextNode(Node node)
    throws IIOInvalidTreeException {
    // Convert to comments.  For the moment ignore the encoding issue.
    // Ignore keywords, language, and encoding (for the moment).
    // If compression tag is present, use only entries with "none".
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        NamedNodeMap attrs = child.getAttributes();
        Node comp = attrs.getNamedItem("compression");
        boolean copyIt = true;
        if (comp != null) {
            String compString = comp.getNodeValue();
            if (!compString.equals("none")) {
                copyIt = false;
            }
        }
        if (copyIt) {
            String value = attrs.getNamedItem("value").getNodeValue();
            COMMarkerSegment com = new COMMarkerSegment(value);
            insertCOMMarkerSegment(com);
        }
    }
}
 
源代码5 项目: TencentKona-8   文件: PNGMetadata.java
private boolean getBooleanAttribute(Node node, String name,
                                    boolean defaultValue,
                                    boolean required)
    throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    // Allow lower case booleans for backward compatibility, #5082756
    if (value.equals("TRUE") || value.equals("true")) {
        return true;
    } else if (value.equals("FALSE") || value.equals("false")) {
        return false;
    } else {
        fatal(node, "Attribute " + name + " must be 'TRUE' or 'FALSE'!");
        return false;
    }
}
 
源代码6 项目: jdk8u-dev-jdk   文件: SOFMarkerSegment.java
void updateFromNativeNode(Node node, boolean fromScratch)
    throws IIOInvalidTreeException {
    NamedNodeMap attrs = node.getAttributes();
    int value = getAttributeValue(node, attrs, "process", 0, 2, false);
    tag = (value != -1) ? value+JPEG.SOF0 : tag;
    // If samplePrecision is present, it must be 8.
    // This just checks.  We don't bother to assign the value.
    value = getAttributeValue(node, attrs, "samplePrecision", 8, 8, false);
    value = getAttributeValue(node, attrs, "numLines", 0, 65535, false);
    numLines = (value != -1) ? value : numLines;
    value = getAttributeValue(node, attrs, "samplesPerLine", 0, 65535, false);
    samplesPerLine = (value != -1) ? value : samplesPerLine;
    int numComponents = getAttributeValue(node, attrs, "numFrameComponents",
                                          1, 4, false);
    NodeList children = node.getChildNodes();
    if (children.getLength() != numComponents) {
        throw new IIOInvalidTreeException
            ("numFrameComponents must match number of children", node);
    }
    componentSpecs = new ComponentSpec [numComponents];
    for (int i = 0; i < numComponents; i++) {
        componentSpecs[i] = new ComponentSpec(children.item(i));
    }
}
 
源代码7 项目: openjdk-jdk8u   文件: GIFMetadata.java
public void mergeTree(String formatName, Node root)
  throws IIOInvalidTreeException {
    if (formatName.equals(nativeMetadataFormatName)) {
        if (root == null) {
            throw new IllegalArgumentException("root == null!");
        }
        mergeNativeTree(root);
    } else if (formatName.equals
              (IIOMetadataFormatImpl.standardMetadataFormatName)) {
        if (root == null) {
            throw new IllegalArgumentException("root == null!");
        }
        mergeStandardTree(root);
    } else {
        throw new IllegalArgumentException("Not a recognized format!");
    }
}
 
源代码8 项目: jdk8u-jdk   文件: SOFMarkerSegment.java
void updateFromNativeNode(Node node, boolean fromScratch)
    throws IIOInvalidTreeException {
    NamedNodeMap attrs = node.getAttributes();
    int value = getAttributeValue(node, attrs, "process", 0, 2, false);
    tag = (value != -1) ? value+JPEG.SOF0 : tag;
    // If samplePrecision is present, it must be 8.
    // This just checks.  We don't bother to assign the value.
    value = getAttributeValue(node, attrs, "samplePrecision", 8, 8, false);
    value = getAttributeValue(node, attrs, "numLines", 0, 65535, false);
    numLines = (value != -1) ? value : numLines;
    value = getAttributeValue(node, attrs, "samplesPerLine", 0, 65535, false);
    samplesPerLine = (value != -1) ? value : samplesPerLine;
    int numComponents = getAttributeValue(node, attrs, "numFrameComponents",
                                          1, 4, false);
    NodeList children = node.getChildNodes();
    if (children.getLength() != numComponents) {
        throw new IIOInvalidTreeException
            ("numFrameComponents must match number of children", node);
    }
    componentSpecs = new ComponentSpec [numComponents];
    for (int i = 0; i < numComponents; i++) {
        componentSpecs[i] = new ComponentSpec(children.item(i));
    }
}
 
源代码9 项目: openjdk-8-source   文件: JPEGMetadata.java
/**
 * Merge a JFIF subtree into the marker sequence, if the subtree
 * is non-empty.
 * If a JFIF marker exists, update it from the subtree.
 * If none exists, create one from the subtree and insert it at the
 * beginning of the marker sequence.
 */
private void mergeJFIFsubtree(Node JPEGvariety)
    throws IIOInvalidTreeException {
    if (JPEGvariety.getChildNodes().getLength() != 0) {
        Node jfifNode = JPEGvariety.getFirstChild();
        // is there already a jfif marker segment?
        JFIFMarkerSegment jfifSeg =
            (JFIFMarkerSegment) findMarkerSegment(JFIFMarkerSegment.class, true);
        if (jfifSeg != null) {
            jfifSeg.updateFromNativeNode(jfifNode, false);
        } else {
            // Add it as the first element in the list.
            markerSequence.add(0, new JFIFMarkerSegment(jfifNode));
        }
    }
}
 
源代码10 项目: jdk8u60   文件: GIFMetadata.java
protected static int getEnumeratedAttribute(Node node,
                                            String name,
                                            String[] legalNames,
                                            int defaultValue,
                                            boolean required)
  throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    for (int i = 0; i < legalNames.length; i++) {
        if(value.equals(legalNames[i])) {
            return i;
        }
    }

    fatal(node, "Illegal value for attribute " + name + "!");
    return -1;
}
 
源代码11 项目: JDKSourceCode1.8   文件: SOFMarkerSegment.java
void updateFromNativeNode(Node node, boolean fromScratch)
    throws IIOInvalidTreeException {
    NamedNodeMap attrs = node.getAttributes();
    int value = getAttributeValue(node, attrs, "process", 0, 2, false);
    tag = (value != -1) ? value+JPEG.SOF0 : tag;
    // If samplePrecision is present, it must be 8.
    // This just checks.  We don't bother to assign the value.
    value = getAttributeValue(node, attrs, "samplePrecision", 8, 8, false);
    value = getAttributeValue(node, attrs, "numLines", 0, 65535, false);
    numLines = (value != -1) ? value : numLines;
    value = getAttributeValue(node, attrs, "samplesPerLine", 0, 65535, false);
    samplesPerLine = (value != -1) ? value : samplesPerLine;
    int numComponents = getAttributeValue(node, attrs, "numFrameComponents",
                                          1, 4, false);
    NodeList children = node.getChildNodes();
    if (children.getLength() != numComponents) {
        throw new IIOInvalidTreeException
            ("numFrameComponents must match number of children", node);
    }
    componentSpecs = new ComponentSpec [numComponents];
    for (int i = 0; i < numComponents; i++) {
        componentSpecs[i] = new ComponentSpec(children.item(i));
    }
}
 
源代码12 项目: Bytecoder   文件: GIFMetadata.java
protected static boolean getBooleanAttribute(Node node, String name,
                                             boolean defaultValue,
                                             boolean required)
  throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    // Allow lower case booleans for backward compatibility, #5082756
    if (value.equals("TRUE") || value.equals("true")) {
        return true;
    } else if (value.equals("FALSE") || value.equals("false")) {
        return false;
    } else {
        fatal(node, "Attribute " + name + " must be 'TRUE' or 'FALSE'!");
        return false;
    }
}
 
源代码13 项目: jdk8u-dev-jdk   文件: GIFMetadata.java
protected static boolean getBooleanAttribute(Node node, String name,
                                             boolean defaultValue,
                                             boolean required)
  throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    // Allow lower case booleans for backward compatibility, #5082756
    if (value.equals("TRUE") || value.equals("true")) {
        return true;
    } else if (value.equals("FALSE") || value.equals("false")) {
        return false;
    } else {
        fatal(node, "Attribute " + name + " must be 'TRUE' or 'FALSE'!");
        return false;
    }
}
 
源代码14 项目: openjdk-8-source   文件: JPEGMetadata.java
public void setFromTree(String formatName, Node root)
    throws IIOInvalidTreeException {
    if (formatName == null) {
        throw new IllegalArgumentException("null formatName!");
    }
    if (root == null) {
        throw new IllegalArgumentException("null root!");
    }
    if (isStream &&
        (formatName.equals(JPEG.nativeStreamMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals(JPEG.nativeImageMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals
                (IIOMetadataFormatImpl.standardMetadataFormatName))) {
        // In this case a reset followed by a merge is correct
        super.setFromTree(formatName, root);
    } else {
        throw  new IllegalArgumentException("Unsupported format name: "
                                            + formatName);
    }
}
 
源代码15 项目: dragonwell8_jdk   文件: JPEGMetadata.java
public void setFromTree(String formatName, Node root)
    throws IIOInvalidTreeException {
    if (formatName == null) {
        throw new IllegalArgumentException("null formatName!");
    }
    if (root == null) {
        throw new IllegalArgumentException("null root!");
    }
    if (isStream &&
        (formatName.equals(JPEG.nativeStreamMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals(JPEG.nativeImageMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals
                (IIOMetadataFormatImpl.standardMetadataFormatName))) {
        // In this case a reset followed by a merge is correct
        super.setFromTree(formatName, root);
    } else {
        throw  new IllegalArgumentException("Unsupported format name: "
                                            + formatName);
    }
}
 
源代码16 项目: Bytecoder   文件: TIFFStreamMetadata.java
private void mergeNativeTree(Node root) throws IIOInvalidTreeException {
    Node node = root;
    if (!node.getNodeName().equals(nativeMetadataFormatName)) {
        fatal(node, "Root must be " + nativeMetadataFormatName);
    }

    node = node.getFirstChild();
    if (node == null || !node.getNodeName().equals("ByteOrder")) {
        fatal(node, "Root must have \"ByteOrder\" child");
    }

    NamedNodeMap attrs = node.getAttributes();
    String order = attrs.getNamedItem("value").getNodeValue();

    if (order == null) {
        fatal(node, "ByteOrder node must have a \"value\" attribute");
    }
    if (order.equals(bigEndianString)) {
        this.byteOrder = ByteOrder.BIG_ENDIAN;
    } else if (order.equals(littleEndianString)) {
        this.byteOrder = ByteOrder.LITTLE_ENDIAN;
    } else {
        fatal(node, "Incorrect value for ByteOrder \"value\" attribute");
    }
}
 
源代码17 项目: jdk8u60   文件: COMMarkerSegment.java
/**
 * 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);
        }
    }
}
 
源代码18 项目: JDKSourceCode1.8   文件: PNGMetadata.java
private boolean getBooleanAttribute(Node node, String name,
                                    boolean defaultValue,
                                    boolean required)
    throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    // Allow lower case booleans for backward compatibility, #5082756
    if (value.equals("TRUE") || value.equals("true")) {
        return true;
    } else if (value.equals("FALSE") || value.equals("false")) {
        return false;
    } else {
        fatal(node, "Attribute " + name + " must be 'TRUE' or 'FALSE'!");
        return false;
    }
}
 
源代码19 项目: dragonwell8_jdk   文件: COMMarkerSegment.java
/**
 * 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);
        }
    }
}
 
源代码20 项目: jdk8u60   文件: JPEGMetadata.java
public void setFromTree(String formatName, Node root)
    throws IIOInvalidTreeException {
    if (formatName == null) {
        throw new IllegalArgumentException("null formatName!");
    }
    if (root == null) {
        throw new IllegalArgumentException("null root!");
    }
    if (isStream &&
        (formatName.equals(JPEG.nativeStreamMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals(JPEG.nativeImageMetadataFormatName))) {
        setFromNativeTree(root);
    } else if (!isStream &&
               (formatName.equals
                (IIOMetadataFormatImpl.standardMetadataFormatName))) {
        // In this case a reset followed by a merge is correct
        super.setFromTree(formatName, root);
    } else {
        throw  new IllegalArgumentException("Unsupported format name: "
                                            + formatName);
    }
}
 
源代码21 项目: JDKSourceCode1.8   文件: JPEGMetadata.java
private void mergeStandardTree(Node root) throws IIOInvalidTreeException {
    transparencyDone = false;
    NodeList children = root.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        String name = node.getNodeName();
        if (name.equals("Chroma")) {
            mergeStandardChromaNode(node, children);
        } else if (name.equals("Compression")) {
            mergeStandardCompressionNode(node);
        } else if (name.equals("Data")) {
            mergeStandardDataNode(node);
        } else if (name.equals("Dimension")) {
            mergeStandardDimensionNode(node);
        } else if (name.equals("Document")) {
            mergeStandardDocumentNode(node);
        } else if (name.equals("Text")) {
            mergeStandardTextNode(node);
        } else if (name.equals("Transparency")) {
            mergeStandardTransparencyNode(node);
        } else {
            throw new IIOInvalidTreeException("Invalid node: " + name, node);
        }
    }
}
 
源代码22 项目: openjdk-jdk8u-backup   文件: JPEGMetadata.java
/**
 * Merge the given Unknown node into the marker sequence.
 * A new Unknown marker segment is created and added to the sequence as
 * follows:
 * If there already exist Unknown marker segments, the new one is inserted
 * after the last one.
 * If there are no Unknown marker segments, the new Unknown marker segment
 * is inserted after the JFIF segment, if there is one.
 * If there is no JFIF segment, the new Unknown segment is inserted before
 * the Adobe marker segment, if there is one.
 * If there is no Adobe segment, the new Unknown segment is inserted
 * at the beginning of the sequence.
 */
private void mergeUnknownNode(Node node) throws IIOInvalidTreeException {
    MarkerSegment newGuy = new MarkerSegment(node);
    int lastUnknown = findLastUnknownMarkerSegmentPosition();
    boolean hasJFIF = (findMarkerSegment(JFIFMarkerSegment.class, true) != null);
    int firstAdobe = findMarkerSegmentPosition(AdobeMarkerSegment.class, true);
    if (lastUnknown != -1) {
        markerSequence.add(lastUnknown+1, newGuy);
    } else if (hasJFIF) {
        markerSequence.add(1, newGuy);  // JFIF is always 0
    } if (firstAdobe != -1) {
        markerSequence.add(firstAdobe, newGuy);
    } else {
        markerSequence.add(0, newGuy);
    }
}
 
源代码23 项目: jdk8u-jdk   文件: GIFMetadata.java
protected static boolean getBooleanAttribute(Node node, String name,
                                             boolean defaultValue,
                                             boolean required)
  throws IIOInvalidTreeException {
    Node attr = node.getAttributes().getNamedItem(name);
    if (attr == null) {
        if (!required) {
            return defaultValue;
        } else {
            fatal(node, "Required attribute " + name + " not present!");
        }
    }
    String value = attr.getNodeValue();
    // Allow lower case booleans for backward compatibility, #5082756
    if (value.equals("TRUE") || value.equals("true")) {
        return true;
    } else if (value.equals("FALSE") || value.equals("false")) {
        return false;
    } else {
        fatal(node, "Attribute " + name + " must be 'TRUE' or 'FALSE'!");
        return false;
    }
}
 
源代码24 项目: healthcare-dicom-dicomweb-adapter   文件: XMLBox.java
/** Constructs a <code>UUIDListBox</code> based on the provided
   *  <code>org.w3c.dom.Node</code>.
   */
  public XMLBox(Node node) throws IIOInvalidTreeException {
      super(node);
      NodeList children = node.getChildNodes();

      for (int i = 0; i < children.getLength(); i++) {
          Node child = children.item(i);
          String name = child.getNodeName();

          if ("Content".equals(name)) {
String value = child.getNodeValue();
if (value != null)
    data = value.getBytes();
else if (child instanceof IIOMetadataNode) {
    value = (String)((IIOMetadataNode)child).getUserObject();
    if (value != null)
	data = value.getBytes();
}
          }
      }
  }
 
源代码25 项目: jdk8u-jdk   文件: PNGMetadata.java
public void mergeTree(String formatName, Node root)
    throws IIOInvalidTreeException {
    if (formatName.equals(nativeMetadataFormatName)) {
        if (root == null) {
            throw new IllegalArgumentException("root == null!");
        }
        mergeNativeTree(root);
    } else if (formatName.equals
               (IIOMetadataFormatImpl.standardMetadataFormatName)) {
        if (root == null) {
            throw new IllegalArgumentException("root == null!");
        }
        mergeStandardTree(root);
    } else {
        throw new IllegalArgumentException("Not a recognized format!");
    }
}
 
源代码26 项目: openjdk-jdk8u   文件: GIFImageWriter.java
/**
 * Merges <code>inData</code> into <code>outData</code>. The supplied
 * metadata format name is attempted first and failing that the standard
 * metadata format name is attempted.
 */
private void convertMetadata(String metadataFormatName,
                             IIOMetadata inData,
                             IIOMetadata outData) {
    String formatName = null;

    String nativeFormatName = inData.getNativeMetadataFormatName();
    if (nativeFormatName != null &&
        nativeFormatName.equals(metadataFormatName)) {
        formatName = metadataFormatName;
    } else {
        String[] extraFormatNames = inData.getExtraMetadataFormatNames();

        if (extraFormatNames != null) {
            for (int i = 0; i < extraFormatNames.length; i++) {
                if (extraFormatNames[i].equals(metadataFormatName)) {
                    formatName = metadataFormatName;
                    break;
                }
            }
        }
    }

    if (formatName == null &&
        inData.isStandardMetadataFormatSupported()) {
        formatName = STANDARD_METADATA_NAME;
    }

    if (formatName != null) {
        try {
            Node root = inData.getAsTree(formatName);
            outData.mergeTree(formatName, root);
        } catch(IIOInvalidTreeException e) {
            // ignore
        }
    }
}
 
源代码27 项目: openjdk-8   文件: SOSMarkerSegment.java
SOSMarkerSegment(Node node) throws IIOInvalidTreeException {
    super(JPEG.SOS);
    startSpectralSelection = 0;
    endSpectralSelection = 63;
    approxHigh = 0;
    approxLow = 0;
    updateFromNativeNode(node, true);
}
 
源代码28 项目: hottub   文件: DQTMarkerSegment.java
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);
    }
}
 
源代码29 项目: healthcare-dicom-dicomweb-adapter   文件: Box.java
/**
   * Constructs a Box from an "unknown" Node.  This node has at
   * least the attribute "Type", and may have the attribute "Length",
   * "ExtraLength" and a child "Content".  The child node content is a
   * IIOMetaDataNode with a byte[] user object.
   */
  public Box(Node node) throws IIOInvalidTreeException {
      NodeList children = node.getChildNodes();

      String value = (String)Box.getAttribute(node, "Type");
      type = getTypeInt(value);
      if (value == null || names.get(new Integer(type)) == null)
          throw new IIOInvalidTreeException("Type is not defined", node);

      value = (String)Box.getAttribute(node, "Length");
      if (value != null)
          length = new Integer(value).intValue();

      value = (String)Box.getAttribute(node, "ExtraLength");
      if (value != null)
          extraLength = new Long(value).longValue();

      for (int i = 0; i < children.getLength(); i++) {
          Node child = children.item(i);
          if ("Content".equals(child.getNodeName())) {
if (child instanceof IIOMetadataNode) {
    IIOMetadataNode cnode = (IIOMetadataNode)child;
    try {
	data = (byte[])cnode.getUserObject();
    } catch (Exception e) {
    }
}else  {
    data = getByteArrayElementValue(child);
}

if (data == null) {
    value = node.getNodeValue();
    if (value != null)
	data = value.getBytes();
}
          }
      }
  }
 
源代码30 项目: hottub   文件: SOSMarkerSegment.java
SOSMarkerSegment(Node node) throws IIOInvalidTreeException {
    super(JPEG.SOS);
    startSpectralSelection = 0;
    endSpectralSelection = 63;
    approxHigh = 0;
    approxLow = 0;
    updateFromNativeNode(node, true);
}
 
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