Examples with Property org.apache.tika.metadata.Property used on opensource projects

Example 1 with Property

use of org.apache.tika.metadata.Property in project tika by apache.

the class SummaryExtractor method parse.

/**
     * Attempt to parse custom document properties and add to the collection of metadata
     *
     * @param customProperties
     */
private void parse(CustomProperties customProperties) {
    if (customProperties != null) {
        for (String name : customProperties.nameSet()) {
            // Apply the custom prefix
            String key = Metadata.USER_DEFINED_METADATA_NAME_PREFIX + name;
            // Get, convert and save property value
            Object value = customProperties.get(name);
            if (value instanceof String) {
                set(key, (String) value);
            } else if (value instanceof Date) {
                Property prop = Property.externalDate(key);
                metadata.set(prop, (Date) value);
            } else if (value instanceof Boolean) {
                Property prop = Property.externalBoolean(key);
                metadata.set(prop, value.toString());
            } else if (value instanceof Long) {
                Property prop = Property.externalInteger(key);
                metadata.set(prop, ((Long) value).intValue());
            } else if (value instanceof Double) {
                Property prop = Property.externalReal(key);
                metadata.set(prop, (Double) value);
            } else if (value instanceof Integer) {
                Property prop = Property.externalInteger(key);
                metadata.set(prop, ((Integer) value).intValue());
            }
        }
    }
}

Example 2 with Property

use of org.apache.tika.metadata.Property in project tika by apache.

the class MetadataExtractor method extractMetadata.

private void extractMetadata(CustomProperties properties, Metadata metadata) {
    org.openxmlformats.schemas.officeDocument.x2006.customProperties.CTProperties props = properties.getUnderlyingProperties();
    for (int i = 0; i < props.sizeOfPropertyArray(); i++) {
        CTProperty property = props.getPropertyArray(i);
        String val = null;
        Date date = null;
        if (property.isSetLpwstr()) {
            val = property.getLpwstr();
        } else if (property.isSetLpstr()) {
            val = property.getLpstr();
        } else if (property.isSetDate()) {
            date = property.getDate().getTime();
        } else if (property.isSetFiletime()) {
            date = property.getFiletime().getTime();
        } else if (property.isSetBool()) {
            val = Boolean.toString(property.getBool());
        } else // Integers
        if (property.isSetI1()) {
            val = Integer.toString(property.getI1());
        } else if (property.isSetI2()) {
            val = Integer.toString(property.getI2());
        } else if (property.isSetI4()) {
            val = Integer.toString(property.getI4());
        } else if (property.isSetI8()) {
            val = Long.toString(property.getI8());
        } else if (property.isSetInt()) {
            val = Integer.toString(property.getInt());
        } else // Unsigned Integers
        if (property.isSetUi1()) {
            val = Integer.toString(property.getUi1());
        } else if (property.isSetUi2()) {
            val = Integer.toString(property.getUi2());
        } else if (property.isSetUi4()) {
            val = Long.toString(property.getUi4());
        } else if (property.isSetUi8()) {
            val = property.getUi8().toString();
        } else if (property.isSetUint()) {
            val = Long.toString(property.getUint());
        } else // Reals
        if (property.isSetR4()) {
            val = Float.toString(property.getR4());
        } else if (property.isSetR8()) {
            val = Double.toString(property.getR8());
        } else if (property.isSetDecimal()) {
            BigDecimal d = property.getDecimal();
            if (d == null) {
                val = null;
            } else {
                val = d.toPlainString();
            }
        } else if (property.isSetArray()) {
        // TODO Fetch the array values and output
        } else if (property.isSetVector()) {
        // TODO Fetch the vector values and output
        } else if (property.isSetBlob() || property.isSetOblob()) {
        // TODO Decode, if possible
        } else if (property.isSetStream() || property.isSetOstream() || property.isSetVstream()) {
        // TODO Decode, if possible
        } else if (property.isSetStorage() || property.isSetOstorage()) {
        // TODO Decode, if possible
        } else {
        // This type isn't currently supported yet, skip the property
        }
        String propName = "custom:" + property.getName();
        if (date != null) {
            Property tikaProp = Property.externalDate(propName);
            metadata.set(tikaProp, date);
        } else if (val != null) {
            metadata.set(propName, val);
        }
    }
}

Example 3 with Property

use of org.apache.tika.metadata.Property in project tika by apache.

the class NetCDFParser method parse.

/*
     * (non-Javadoc)
     * 
     * @see org.apache.tika.parser.Parser#parse(java.io.InputStream,
     * org.xml.sax.ContentHandler, org.apache.tika.metadata.Metadata,
     * org.apache.tika.parser.ParseContext)
     */
public void parse(InputStream stream, ContentHandler handler, Metadata metadata, ParseContext context) throws IOException, SAXException, TikaException {
    TemporaryResources tmp = TikaInputStream.isTikaInputStream(stream) ? null : new TemporaryResources();
    TikaInputStream tis = TikaInputStream.get(stream, tmp);
    NetcdfFile ncFile = null;
    try {
        ncFile = NetcdfFile.open(tis.getFile().getAbsolutePath());
        metadata.set("File-Type-Description", ncFile.getFileTypeDescription());
        // first parse out the set of global attributes
        for (Attribute attr : ncFile.getGlobalAttributes()) {
            Property property = resolveMetadataKey(attr.getFullName());
            if (attr.getDataType().isString()) {
                metadata.add(property, attr.getStringValue());
            } else if (attr.getDataType().isNumeric()) {
                int value = attr.getNumericValue().intValue();
                metadata.add(property, String.valueOf(value));
            }
        }
        XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata);
        xhtml.startDocument();
        xhtml.newline();
        xhtml.element("h1", "dimensions");
        xhtml.startElement("ul");
        xhtml.newline();
        for (Dimension dim : ncFile.getDimensions()) {
            xhtml.element("li", dim.getFullName() + " = " + dim.getLength());
        }
        xhtml.endElement("ul");
        xhtml.element("h1", "variables");
        xhtml.startElement("ul");
        xhtml.newline();
        for (Variable var : ncFile.getVariables()) {
            xhtml.startElement("li");
            xhtml.characters(var.getDataType() + " " + var.getNameAndDimensions());
            xhtml.newline();
            List<Attribute> attributes = var.getAttributes();
            if (!attributes.isEmpty()) {
                xhtml.startElement("ul");
                for (Attribute element : attributes) {
                    xhtml.element("li", element.toString());
                }
                xhtml.endElement("ul");
            }
            xhtml.endElement("li");
        }
        xhtml.endElement("ul");
        xhtml.endDocument();
    } catch (IOException e) {
        throw new TikaException("NetCDF parse error", e);
    } finally {
        if (ncFile != null) {
            ncFile.close();
        }
        if (tmp != null) {
            tmp.dispose();
        }
    }
}

Example 4 with Property

use of org.apache.tika.metadata.Property in project tika by apache.

the class ExternalEmbedder method getCommandMetadataSegments.

/**
     * Constructs a collection of command line arguments responsible for setting
     * individual metadata fields based on the given <code>metadata</code>.
     *
     * @param metadata the metadata to embed
     * @return the metadata-related command line arguments
     */
protected List<String> getCommandMetadataSegments(Metadata metadata) {
    List<String> commandMetadataSegments = new ArrayList<String>();
    if (metadata == null || metadata.names() == null) {
        return commandMetadataSegments;
    }
    for (String metadataName : metadata.names()) {
        for (Property property : getMetadataCommandArguments().keySet()) {
            if (metadataName.equals(property.getName())) {
                String[] metadataCommandArguments = getMetadataCommandArguments().get(property);
                if (metadataCommandArguments != null) {
                    for (String metadataCommandArgument : metadataCommandArguments) {
                        if (metadata.isMultiValued(metadataName)) {
                            for (String metadataValue : metadata.getValues(metadataName)) {
                                String assignmentValue = metadataValue;
                                if (quoteAssignmentValues) {
                                    assignmentValue = "'" + assignmentValue + "'";
                                }
                                commandMetadataSegments.add(metadataCommandArgument + commandAppendOperator + assignmentValue);
                            }
                        } else {
                            String assignmentValue = metadata.get(metadataName);
                            if (quoteAssignmentValues) {
                                assignmentValue = "'" + assignmentValue + "'";
                            }
                            commandMetadataSegments.add(metadataCommandArgument + commandAssignmentOperator + assignmentValue);
                        }
                    }
                }
            }
        }
    }
    return commandMetadataSegments;
}

Example 5 with Property

use of org.apache.tika.metadata.Property in project tika by apache.

the class DWGParser method handleHeader.

private void handleHeader(int headerNumber, String value, Metadata metadata, XHTMLContentHandler xhtml) throws SAXException {
    if (value == null || value.length() == 0) {
        return;
    }
    Property headerProp = HEADER_PROPERTIES_ENTRIES[headerNumber];
    if (headerProp != null) {
        metadata.set(headerProp, value);
    }
    xhtml.element("p", value);
}