Example usage for java.util Properties getOrDefault

Introduction

In this page you can find the example usage for java.util Properties getOrDefault.

Prototype

@Override
    public Object getOrDefault(Object key, Object defaultValue) 

Source Link

Usage

From source file:com.esri.geoportal.commons.pdf.PdfUtils.java

/**
 * Generates a Dublin-Core XML string from the given PDF's metadata.
 * //from  ww  w  .  j  a  v  a2 s.c  om
 * @param pdfBytes the PDF file to parse
 * @param fileName the name of the PDF file. Used if the PDF metadata doesn't specify a title.
 * @param url the source location of the PDF file. Used to set the XML's "resource URL".
 * @param geometryServiceUrl url of a <a href="https://developers.arcgis.com/rest/services-reference/geometry-service.htm">geometry service</a> for reprojecting coordinates. 
 * 
 * @return Dublin-Core XML metadata
 */
public static byte[] generateMetadataXML(byte[] pdfBytes, String fileName, String url,
        String geometryServiceUrl) throws IOException {
    byte[] bytes = null;

    // Read in the PDF metadata.
    Properties metaProps = readMetadata(pdfBytes, fileName, geometryServiceUrl);

    // Build out the XML metadata
    if (metaProps != null) {
        Properties props = new Properties();
        props.put(WKAConstants.WKA_TITLE, metaProps.get(PdfUtils.PROP_TITLE));
        props.put(WKAConstants.WKA_DESCRIPTION, metaProps.get(PdfUtils.PROP_SUBJECT));
        props.put(WKAConstants.WKA_MODIFIED, metaProps.get(PdfUtils.PROP_MODIFICATION_DATE));
        props.put(WKAConstants.WKA_BBOX, metaProps.getOrDefault(PdfUtils.PROP_BBOX, DEFAULT_BBOX));
        props.put(WKAConstants.WKA_RESOURCE_URL, url);

        try {
            MapAttribute attr = AttributeUtils.fromProperties(props);
            Document document = new SimpleDcMetaBuilder().create(attr);
            bytes = XmlUtils.toString(document).getBytes("UTF-8");
        } catch (MetaException | TransformerException ex) {
            throw new IOException(ex);
        }
    }

    return bytes;
}

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From source file:org.pentaho.big.data.impl.shim.mapreduce.PentahoMapReduceJobBuilderImpl.java

/**
 * Gets a property from the configuration. If it is missing it will load it from the properties provided. If it
 * cannot/*w  ww. ja  v  a2 s . c  o  m*/
 * be found there the default value provided will be used.
 *
 * @param conf         Configuration to check for property first.
 * @param properties   Properties to check for property second.
 * @param propertyName Name of the property to return
 * @param defaultValue Default value to use if no property by the given name could be found in {@code conf} or {@code
 *                     properties}
 * @return Value of {@code propertyName}
 */
public static String getProperty(Configuration conf, Properties properties, String propertyName,
        String defaultValue) {
    String fromConf = conf.get(propertyName);
    if (Utils.isEmpty(fromConf)) {
        Object objectValue = properties.getOrDefault(propertyName, null);
        if (objectValue != null) {
            if (objectValue instanceof String) {
                return objectValue.toString();
            } else if (objectValue instanceof List) {
                // it should contain strings only
                ArrayList<String> values = new ArrayList<String>((List) objectValue);
                StringBuilder stringBuilder = new StringBuilder("");
                for (int i = 0; i < values.size(); i++) {
                    String value = values.get(i);
                    if (value != null && !value.isEmpty()) {
                        if (i != 0) {
                            stringBuilder.append(",");
                        }
                        stringBuilder.append(value);
                    }
                }
                if (stringBuilder.toString().equals("")) {
                    return defaultValue;
                } else {
                    return stringBuilder.toString();
                }
            } else {
                // shouldn't happen
                return defaultValue;
            }
        } else {
            return defaultValue;
        }
    }
    return fromConf;
}

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From source file:org.pentaho.big.data.impl.shim.mapreduce.PentahoMapReduceJobBuilderImplTest.java

@Test
public void testGetPropertyFromProperties() {
    Configuration configuration = mock(Configuration.class);
    Properties properties = mock(Properties.class);

    ArrayList<String> values = new ArrayList<>();
    values.add("value1");
    values.add("value2");
    when(properties.getOrDefault("property1", null)).thenReturn(values);
    assertEquals("value1,value2",
            pentahoMapReduceJobBuilder.getProperty(configuration, properties, "property1", null));

    when(properties.getOrDefault("property2", null)).thenReturn("value");
    assertEquals("value", pentahoMapReduceJobBuilder.getProperty(configuration, properties, "property2", null));
}

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