Examples with Symbol org.apache.jena.sparql.util.Symbol used on opensource projects

Example 6 with Symbol

use of org.apache.jena.sparql.util.Symbol in project jena by apache.

the class EnvTDB method processProperties.

public static Context processProperties(Properties properties) {
    Context context = new Context();
    Set<Object> keys = properties.keySet();
    for (Object key : keys) {
        if (key instanceof String) {
            String keyStr = (String) key;
            if (keyStr.startsWith(prefix))
                keyStr = SystemTDB.symbolNamespace + keyStr.substring(prefix.length());
            if (!keyStr.startsWith(SystemTDB.symbolNamespace))
                continue;
            Object value = properties.get(key);
            Symbol symbol = Symbol.create(keyStr);
            context.set(symbol, value);
        }
    }
    return context;
}

Example 7 with Symbol

use of org.apache.jena.sparql.util.Symbol in project jena by apache.

the class RDFWriterRIOT method setProperty.

@Override
public Object setProperty(String propName, Object propValue) {
    Symbol sym = Symbol.create(basename + "#" + propName);
    Object oldObj = context.get(sym);
    context.set(sym, propValue);
    properties.put(propName, propValue);
    // These are added to any Jena RDFWriter (old-style, e.g. RDF/XML) in  
    return oldObj;
}

Example 8 with Symbol

use of org.apache.jena.sparql.util.Symbol in project jena by apache.

the class ContextMBean method getMBeanInfo.

@Override
public MBeanInfo getMBeanInfo() {
    /*
         * MBeanAttributeInfo(String name, String type, String description, boolean isReadable, boolean isWritable, boolean isIs) 
         */
    MBeanAttributeInfo[] attrInfo = new MBeanAttributeInfo[context.size()];
    int idx = 0;
    for (Symbol sk : context.keys()) {
        // Not all are settable - only is string, boolean, integer.
        Object obj = context.get(sk);
        boolean settable = false;
        if (obj instanceof String)
            settable = true;
        if (obj instanceof Boolean)
            settable = true;
        if (obj instanceof Integer)
            settable = true;
        MBeanAttributeInfo attr = new MBeanAttributeInfo(sk.getSymbol(), "java.lang.String", sk.getSymbol(), true, settable, false);
        attrInfo[idx++] = attr;
    }
    /*
         * String className,
                 String description,
                 MBeanAttributeInfo[] attributes,
                 MBeanConstructorInfo[] constructors,
                 MBeanOperationInfo[] operations,
                 MBeanNotificationInfo[] notifications)
          throws IllegalArgumentException
         */
    MBeanInfo info = new MBeanInfo(this.getClass().getName(), "ARQ global context", attrInfo, // Constructors
    null, // Operations
    null, // Notifications
    null);
    return info;
}