Java Code Examples for java.lang.reflect.Field#toString()

The following examples show how to use java.lang.reflect.Field#toString() . 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: ModuleFactory.java    From Wizardry with GNU Lesser General Public License v3.0 6 votes vote down vote up
ModuleFactory(String referenceModuleID, Class<? extends IModule> clazz) throws ModuleInitException {
	// NOTE: Instanciable only from ModuleRegistry
	this.clazz = clazz;
	this.referenceModuleID = referenceModuleID;
	
	// Determine configurable fields via reflection
	for(Field field : clazz.getFields()) {
		ModuleParameter cfg = field.getDeclaredAnnotation(ModuleParameter.class);
		if( cfg == null )
			continue;
		try {
			field.setAccessible(true);
		}
		catch(SecurityException e) {
			throw new ModuleInitException("Failed to acquire reflection access to field '" + field.toString() + "', annotated by @ModuleParameter.", e);
		}
		configurableFields.put(cfg.value(), field);
	}

	// Determine overrides
	overridableMethods.putAll(ModuleOverrideHandler.getOverrideMethodsFromClass(clazz, true));
}
 
Example 2
Source File: IterateTablesProcessor.java    From xlsbeans with Apache License 2.0 6 votes vote down vote up
public void doProcess(WSheet wSheet, Object obj, Field field, Annotation ann, AnnotationReader reader,
                      XLSBeansConfig config, List<NeedPostProcess> needPostProcess) throws Exception {

  IterateTables iterateTables = (IterateTables) ann;

  Class<?> fieldType = field.getType();

  // create multi-table objects.
  List<?> value = createTables(wSheet, iterateTables, reader, config, needPostProcess);
  if (List.class.isAssignableFrom(fieldType)) {
    field.set(obj, value);

  } else if (fieldType.isArray()) {
    Class<?> type = fieldType.getComponentType();
    Object array = Array.newInstance(type, value.size());
    for (int i = 0; i < value.size(); i++) {
      Array.set(array, i, value.get(i));
    }
    field.set(obj, array);

  } else {
    throw new XLSBeansException("Arguments of '" + field.toString() + "' is invalid.");
  }
}
 
Example 3
Source File: IterateTablesProcessor.java    From xlsbeans with Apache License 2.0 6 votes vote down vote up
public void doProcess(WSheet wSheet, Object obj, Field field, Annotation ann, AnnotationReader reader,
                      XLSBeansConfig config, List<NeedPostProcess> needPostProcess) throws Exception {

  IterateTables iterateTables = (IterateTables) ann;

  Class<?> fieldType = field.getType();

  // create multi-table objects.
  List<?> value = createTables(wSheet, iterateTables, reader, config, needPostProcess);
  if (List.class.isAssignableFrom(fieldType)) {
    field.set(obj, value);

  } else if (fieldType.isArray()) {
    Class<?> type = fieldType.getComponentType();
    Object array = Array.newInstance(type, value.size());
    for (int i = 0; i < value.size(); i++) {
      Array.set(array, i, value.get(i));
    }
    field.set(obj, array);

  } else {
    throw new XLSBeansException("Arguments of '" + field.toString() + "' is invalid.");
  }
}
 
Example 4
Source File: ReflectionNavigator.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 5
Source File: ReflectionNavigator.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 6
Source File: AnalysisModuleScanner.java    From gatk with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
private Annotation[] getAnnotations(final Field field) {
    final String fieldName = field.toString();
    Annotation[] annotations = annotationCache.get(fieldName);
    if ( annotations == null ) {
        annotations = field.getAnnotations();
        annotationCache.put(fieldName, annotations);
    }
    return annotations;
}
 
Example 7
Source File: ReflectionNavigator.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 8
Source File: FormController.java    From JavaMainRepo with Apache License 2.0 5 votes vote down vote up
/**
 * Delete anything up to the last . (dot)
 * 
 * Example: 
 * Input: private static long javasmmr.zoowsome.models.animals.Cow.counter
 * Output: counter
 */
public String[] getStringFromFields(List<Field> fields) {
	String[] fieldsString = new String[fields.size()];
	for (int i = 0; i < fields.size(); i++) {
		Field f = fields.get(i);
		fieldsString[i] = f.toString();
		fieldsString[i] = fieldsString[i].replaceAll("\\w+(\\s+|\\.+)", "");
	}
	return fieldsString;
}
 
Example 9
Source File: FormController.java    From JavaMainRepo with Apache License 2.0 5 votes vote down vote up
/**
 * Delete anything up to the last . (dot)
 * 
 * Example: 
 * Input: private static long javasmmr.zoowsome.models.animals.Cow.counter
 * Output: counter
 */
public String[] getStringFromFields(List<Field> fields) {
	String[] fieldsString = new String[fields.size()];
	for (int i = 0; i < fields.size(); i++) {
		Field f = fields.get(i);
		fieldsString[i] = f.toString();
		fieldsString[i] = fieldsString[i].replaceAll("\\w+(\\s+|\\.+)", "");
	}
	return fieldsString;
}
 
Example 10
Source File: JBBPDslBuilder.java    From java-binary-block-parser with Apache License 2.0 5 votes vote down vote up
private void validateAnnotatedField(
    final Bin defaultBin,
    final Bin fieldBin,
    final Field field
) {
  //TODO

  final Bin bin = fieldBin == null ? defaultBin : fieldBin;
  if ((bin.type() == BinType.UNDEFINED
      && field.getType().isArray()
      || bin.type().name().endsWith("_ARRAY"))
      && bin.arraySizeExpr().isEmpty()) {
    throw new IllegalArgumentException(field.toString() + ": missing expression in Bin#arraySizeExpression");
  }
}
 
Example 11
Source File: AbstractConciergeTestCase.java    From concierge with Eclipse Public License 1.0 5 votes vote down vote up
public Object getClassField(final String className,
		final String classFieldName) throws Exception {
	final Class<?> clazz = this.classLoader.loadClass(className);
	final Field field = clazz.getField(classFieldName);
	if (!Modifier.isStatic(field.getModifiers())) {
		throw new RuntimeException(
				"Oops, field " + field.toString() + " is not static");
	}
	// get the value of field, as class field object == null
	final Object result = field.get(null);
	return result;
}
 
Example 12
Source File: FlagFieldScanner.java    From java-flagz with MIT License 5 votes vote down vote up
protected FlagField<?> boundFlagField(Field field, Object declaredIn) {
  FlagField<?> flagField = null;
  if (!Flag.class.isAssignableFrom(field.getType())) {
    throw new RuntimeException(
        String.format(
            "Field(%s#%s) annotated with @FlagInfo but not a Flag.",
            field.getDeclaringClass().getCanonicalName(),
            field.getName()));
  }
  try {
    final boolean wasAccessible = field.isAccessible();
    if (!field.isAccessible()) {
      field.setAccessible(true);
    }
    flagField = (FlagField<?>) field.get(declaredIn);
    flagField.bind(field);
    FlagProperty property = propertySyncer.fieldPropertyAnnotation(field);
    if (property != null) {
      propertySyncer.handlePropertyAnnotaton(flagField, property);
    }
    if (!wasAccessible) {
      field.setAccessible(false);
    }
  } catch (IllegalAccessException exception) {
    // Should never happen because access is granted, but let's get a nice stack trace.
    throw new RuntimeException("Unexpected problem parsing Field " + field.toString(), exception);
  }
  return flagField;
}
 
Example 13
Source File: ReflectionNavigator.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 14
Source File: BlueOceanConfigImpl.java    From blueocean-plugin with MIT License 5 votes vote down vote up
private BlueOceanConfigImpl() {
    Properties properties = System.getProperties();
    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
        String ks = entry.getKey() == null ? "" : entry.getKey().toString();
        if (ks.startsWith(BlueOceanConfig.FEATURE_PROPERTY_PREFIX)) {
            Object value = entry.getValue();
            String vs = value == null ? "" : value.toString();
            if ("true".equalsIgnoreCase(vs) || "false".equalsIgnoreCase(vs)) {
                value = Boolean.valueOf(vs);
            }
            config.put(ks.substring(BlueOceanConfig.FEATURE_PROPERTY_PREFIX.length()), value);
        }
    }
    for (Field f : BlueOceanConfig.class.getFields()) {
        if (Modifier.isStatic(f.getModifiers())
        && Modifier.isPublic(f.getModifiers())
        && f.getType() == String.class) {
            try {
                String featureName = (String)f.get(null);
                if (!BlueOceanConfig.FEATURE_PROPERTY_PREFIX.equals(featureName)
                && !config.containsKey(featureName)) {
                    config.put(featureName, Boolean.FALSE);
                }
            } catch (IllegalArgumentException | IllegalAccessException ex) {
                throw new RuntimeException("Unable to read field: " + f.toString(), ex);
            }
        }
    }
}
 
Example 15
Source File: ReflectionNavigator.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 16
Source File: ReflectionNavigator.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 17
Source File: AwkCompilerImpl.java    From vscrawler with Apache License 2.0 5 votes vote down vote up
private static boolean assertStaticClassVarsAreFromPackage() {
	//String packagename = System.getProperty("jawk.rtPackgeName", "org.jawk.jrt");
	String packagename = "org.jawk.jrt";
	if (packagename != null) {
		// use reflection to get all static Class definitions
		// and verify that they are members of the
		// runtime package
		Class c = AwkCompilerImpl.class;
		// foreach field in declared in the class...
		for (Field f : c.getDeclaredFields()) {
			int mod = f.getModifiers();
			// if a "private static final" member...
			if (       (mod & Modifier.PRIVATE) > 0
					&& (mod & Modifier.STATIC) > 0
					&& (mod & Modifier.FINAL) > 0
					&& f.getType() == Class.class)
			{
				try {
					// obtain the value of the field
					// and apply it here!
					Object o = f.get(null);
					Class cls = (Class) o;
					if (!cls.getPackage().getName().equals(packagename)) {
						throw new AssertionError("class " + c.toString() + " is not contained within '" + packagename + "' package. Field = " + f.toString());
					}
				} catch (IllegalAccessException iae) {
					throw new AssertionError(iae); // NOTE Thought there is an AssertionError#AssertionError(String, Throwable) ctor aswell, it was only introduced in Java 1.7, so we should not yet use it.
				}
			}
		}
	}
	// all's well
	return true;
}
 
Example 18
Source File: ReflectionNavigator.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 19
Source File: ReflectionNavigator.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up
public Location getFieldLocation(final Field field) {
    return new Location() {

        @Override
        public String toString() {
            return field.toString();
        }
    };
}
 
Example 20
Source File: StringSearcher.java    From hop with Apache License 2.0 4 votes vote down vote up
public static final void findMetaData( Object object, int level, List<StringSearchResult> stringList,
                                       Object parentObject, Object grandParentObject ) {
  if ( ( object == null ) || level > 5 ) {
    return;
  }

  PluginRegistry registry = PluginRegistry.getInstance();

  if ( transformPluginPackages == null ) {
    transformPluginPackages = registry.getPluginPackages( TransformPluginType.class );
  }
  if ( jobEntryPluginPackages == null ) {
    jobEntryPluginPackages = registry.getPluginPackages( ActionPluginType.class );
  }

  Class<? extends Object> baseClass = object.getClass();
  Field[] fields = baseClass.getDeclaredFields();
  for ( int i = 0; i < fields.length; i++ ) {
    Field field = fields[ i ];

    boolean processThisOne = true;

    if ( ( field.getModifiers() & Modifier.FINAL ) > 0 ) {
      processThisOne = false;
    }
    if ( ( field.getModifiers() & Modifier.STATIC ) > 0 ) {
      processThisOne = false;
    }

    // Investigate only if we're dealing with a sanctioned package.
    // A sanctioned package is either the local package (org.apache.hop) or
    // a package of one of the plugins.
    //
    boolean sanctionedPackage = false;
    String fieldToString = field.toString();
    if ( fieldToString.indexOf( LOCAL_PACKAGE ) >= 0 ) {
      sanctionedPackage = true;
    }
    for ( int x = 0; x < JAVA_PACKAGES.length && !sanctionedPackage; x++ ) {
      if ( fieldToString.indexOf( JAVA_PACKAGES[ x ] ) >= 0 ) {
        sanctionedPackage = true;
      }
    }
    for ( int x = 0; x < transformPluginPackages.size() && !sanctionedPackage; x++ ) {
      if ( fieldToString.indexOf( transformPluginPackages.get( x ) ) >= 0 ) {
        sanctionedPackage = true;
      }
    }
    for ( int x = 0; x < jobEntryPluginPackages.size() && !sanctionedPackage; x++ ) {
      if ( fieldToString.indexOf( jobEntryPluginPackages.get( x ) ) >= 0 ) {
        sanctionedPackage = true;
      }
    }
    if ( !sanctionedPackage ) {
      processThisOne = false; // Stay in the sanctioned code-base.
    }

    // Dig into the metadata from here...
    //
    if ( processThisOne ) {
      try {
        Object obj = field.get( object );
        if ( obj != null ) {
          stringSearchInObject( obj, level, stringList, parentObject, grandParentObject, field );
        }
      } catch ( IllegalAccessException e ) {
        // OK, it's private, let's see if we can go there later on using
        // getters and setters...
        // fileName becomes: getFileName();
        // OK, how do we get the value now?
        try {

          Method method = findMethod( baseClass, field.getName() );
          if ( method != null ) {
            // String fullMethod =
            // baseClass.getName()+"."+method.getName()+"()";

            Object string = method.invoke( object, (Object[]) null );
            if ( string != null ) {
              stringSearchInObject( string, level, stringList, parentObject, grandParentObject, field );
            }
          }
        } catch ( Throwable ex ) {
          // Ignore this error silently. If we can't access the method there
          // is nothing you can do about it.
        }
      }
    }
  }
}