Example usage for java.lang Class getDeclaredField

List of usage examples for java.lang Class getDeclaredField

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Introduction

In this page you can find the example usage for java.lang Class getDeclaredField.

Prototype

@CallerSensitive
public Field getDeclaredField(String name) throws NoSuchFieldException, SecurityException

Source Link

Document

Returns a Field object that reflects the specified declared field of the class or interface represented by this Class object.

Usage

From source file:com.canappi.connector.yp.yhere.HomeView.java

public void viewDidLoad() {

    Bundle extras = getIntent().getExtras();
    if (extras != null) {
        Set<String> keys = extras.keySet();
        for (Iterator<String> iter = keys.iterator(); iter.hasNext();) {
            String key = iter.next();
            Class c = SearchView.class;
            try {
                Field f = c.getDeclaredField(key);
                Object extra = extras.get(key);
                String value = extra.toString();
                f.set(this, extras.getString(value));
            } catch (SecurityException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();/*from ww w.ja  v a 2s  . c  o  m*/
            } catch (NoSuchFieldException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IllegalArgumentException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    } else {

    }

    homeViewIds = new HashMap();
    homeViewValues = new HashMap();

    isUserDefault = false;

    String restaurantButtonText = "";
    String restaurantButtonPressedText = "";

    restaurantButton = (Button) findViewById(R.id.restaurantButton);
    restaurantButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToRestaurantView(v);
        }
    });

    String groceryButtonText = "";
    String groceryButtonPressedText = "";

    groceryButton = (Button) findViewById(R.id.groceryButton);
    groceryButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToGroceryView(v);
        }
    });

    String gasButtonText = "";
    String gasButtonPressedText = "";

    gasButton = (Button) findViewById(R.id.gasButton);
    gasButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToGasView(v);
        }
    });

    String teatherButtonText = "";
    String teatherButtonPressedText = "";

    teatherButton = (Button) findViewById(R.id.teatherButton);
    teatherButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToTeatherView(v);
        }
    });

    String couponButtonText = "";
    String couponButtonPressedText = "";

    couponButton = (Button) findViewById(R.id.couponButton);
    couponButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToCouponView(v);
        }
    });

    String lubeButtonText = "";
    String lubeButtonPressedText = "";

    lubeButton = (Button) findViewById(R.id.lubeButton);
    lubeButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToLubeView(v);
        }
    });

    String gameButtonText = "";
    String gameButtonPressedText = "";

    gameButton = (Button) findViewById(R.id.gameButton);
    gameButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goGameView(v);
        }
    });

    String bakeryButtonText = "";
    String bakeryButtonPressedText = "";

    bakeryButton = (Button) findViewById(R.id.bakeryButton);
    bakeryButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToBakeryView(v);
        }
    });

    String repairButtonText = "";
    String repairButtonPressedText = "";

    repairButton = (Button) findViewById(R.id.repairButton);
    repairButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToRepairView(v);
        }
    });

    if (isUserDefault) {
        termEditText.setText(retrieveFromUserDefaultsFor("term"), TextView.BufferType.EDITABLE);
    }

    String findButtonText = "Search";
    String findButtonPressedText = "";

    findButton = (Button) findViewById(R.id.findButton);
    findButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // Perform action on click
            goToSearchView(v);
        }
    });
    didSelectViewController();

}

From source file:com.att.android.arodatacollector.utils.AROCollectorUtils.java

/**
 * Retrieves the value of the specified field from an instance of the specified class using
 * reflection.//from   w  w w .j  a  v a 2s  .co  m
 * 
 * @param mClass
 *            The name of the class.
 * @param mInstance
 *            The object containing the value to be retrieved.
 * @param fieldName
 *            The name of the field to be retrieved.
 * @return The value of the specified field from the specified class.
 */
public final String getSpecifiedFieldValues(Class<?> mClass, Object mInstance, String fieldName) {

    String fieldValue = "";

    if (mClass == null || mInstance == null || fieldName == null)
        return fieldValue;

    try {
        final Field field = mClass.getDeclaredField(fieldName);

        if (field != null) {
            field.setAccessible(true);
            fieldValue = field.get(mInstance).toString();
        }

    } catch (NoSuchFieldException exp) {
        fieldValue = "";
        AROLogger.e(TAG, "Exception in getSpecifiedFieldValues NoSuchFieldException" + exp);
    } catch (IllegalAccessException ile) {
        fieldValue = "";
        AROLogger.e(TAG, "Exception in getSpecifiedFieldValues IllegalAccessException" + ile);
    }

    return fieldValue;
}

From source file:com.nova.geracao.portfolio.BlogServlet.java

private Object getInstanceFromPropertiesMap(Entity entity, Class<?> klass) {
    Object result = null;//from  w ww  .j ava2s  .c o  m
    try {
        Field[] fields = klass.getDeclaredFields();
        result = klass.newInstance();
        for (int i = 0; i < fields.length; i++) {
            if (entity.hasProperty(fields[i].getName())) {
                fields[i].setAccessible(true);
                Object value = entity.getProperty(fields[i].getName());
                if (!ClassUtils.isAssignable(fields[i].getType(), BaseDataClass.class)) {
                    fields[i].set(result, value);
                } else {
                    Object embedValue = getInstanceFromPropertiesMap((EmbeddedEntity) value,
                            fields[i].getType());
                    fields[i].set(result, embedValue);
                }
            }
        }

        Field fieldId = klass.getDeclaredField("id");
        fieldId.setAccessible(true);
        fieldId.set(result, entity.getKey().getId());
    } catch (InstantiationException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (NoSuchFieldException e) {
        e.printStackTrace();
    } catch (SecurityException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:com.nova.geracao.portfolio.BlogServlet.java

private Object getInstanceFromPropertiesMap(EmbeddedEntity entity, Class<?> klass) {
    Object result = null;/*from   w  w w.  java 2s  . com*/
    try {
        Field[] fields = klass.getDeclaredFields();
        result = klass.newInstance();
        for (int i = 0; i < fields.length; i++) {
            if (entity.hasProperty(fields[i].getName())) {
                fields[i].setAccessible(true);
                Object value = entity.getProperty(fields[i].getName());
                if (!ClassUtils.isAssignable(fields[i].getType(), BaseDataClass.class)) {
                    fields[i].set(result, value);
                } else {
                    Object embedValue = getInstanceFromPropertiesMap((EmbeddedEntity) value,
                            fields[i].getType());
                    fields[i].set(result, embedValue);
                }
            }
        }

        Field fieldId = klass.getDeclaredField("id");
        fieldId.setAccessible(true);
        fieldId.set(result, entity.getKey().getId());
    } catch (InstantiationException e) {
        e.printStackTrace();
    } catch (IllegalAccessException e) {
        e.printStackTrace();
    } catch (NoSuchFieldException e) {
        e.printStackTrace();
    } catch (SecurityException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:gemlite.core.internal.measurement.index.BigComparator.java

private Map<String, String> getValueFields() {
    if (valueFields == null) {
        valueFields = new HashMap<>();
        try {/*ww w  .  j a v  a  2 s  .  c  om*/
            IMapperTool mapperTool = DomainRegistry.getMapperTool(regionName);
            Class keyClass = mapperTool.getKeyClass();
            Collection keyFields = mapperTool.getKeyFieldNames();

            if (keyFields.size() == 1) {
                String fieldName = (String) keyFields.iterator().next();
                String type = keyClass.getSimpleName();
                valueFields.put(fieldName, type);
            } else {
                for (Iterator it = keyFields.iterator(); it.hasNext();) {
                    String fieldName = (String) it.next();
                    Field field = keyClass.getDeclaredField(fieldName);
                    String type = field.getType().getSimpleName();
                    valueFields.put(fieldName, type);
                }
            }
        } catch (Exception e) {
            LogUtil.getCoreLog().error("Get Index Value Info error.", e);
        }
    }

    return valueFields;
}

From source file:org.grails.datastore.mapping.model.config.GormMappingConfigurationStrategy.java

/**
 * Tests whether an class is a persistent entity
 *
 * Based on the same method in Grails core within the DomainClassArtefactHandler class
 * @param clazz The java class//from  w  w  w  .j av  a 2  s.  co  m
 *
 * @return True if it is a persistent entity
 */
public boolean isPersistentEntity(Class clazz) {
    // its not a closure
    if (clazz == null)
        return false;
    if (Closure.class.isAssignableFrom(clazz)) {
        return false;
    }
    if (Enum.class.isAssignableFrom(clazz))
        return false;
    if (clazz.isAnnotationPresent(Entity.class)) {
        return true;
    }
    // this is done so we don't need a statically typed reference to the Grails annotation
    for (Annotation annotation : clazz.getAnnotations()) {
        if (annotation.toString().equals("@grails.persistence.Entity()"))
            return true;
    }
    Class testClass = clazz;
    boolean result = false;
    while (testClass != null && !testClass.equals(GroovyObject.class) && !testClass.equals(Object.class)) {
        try {
            // make sure the identify and version field exist
            testClass.getDeclaredField(IDENTITY_PROPERTY);
            testClass.getDeclaredField(VERSION_PROPERTY);

            // passes all conditions return true
            result = true;
            break;
        } catch (SecurityException e) {
            // ignore
        } catch (NoSuchFieldException e) {
            // ignore
        }
        testClass = testClass.getSuperclass();
    }
    return result;
}

From source file:com.hortonworks.streamline.webservice.RestIntegrationTest.java

public <T> T filterFields(T object, List<String> fields) throws Exception {
    if (fields != null && !fields.isEmpty()) {
        Class<?> clazz = object.getClass();
        for (String fieldName : fields) {
            Field field = clazz.getDeclaredField(fieldName);
            field.setAccessible(true);/* ww  w  .  ja  va  2  s .co m*/
            field.set(object, null);
        }
    }
    return object;
}

From source file:com.opengamma.masterdb.security.SecurityTestCase.java

protected <T extends ManageableSecurity> void assertSecurities(final Class<T> securityClass,
        final Collection<T> securities) {
    String securityType = null;//from ww w  .j  ava  2 s.c  om
    Class<?> c = securityClass;
    while (c != null) {
        try {
            securityType = (String) c.getDeclaredField("SECURITY_TYPE").get(null);
        } catch (final Throwable t) {
            // Ignore
        }
        c = c.getSuperclass();
    }
    if (securityClass != RawSecurity.class) {
        assertNotNull(securityType);
    }
    for (final T security : securities) {
        assertSecurity(securityClass, security);
    }
}

From source file:com.legstar.coxb.impl.reflect.CComplexReflectBinding.java

/**
 * Creates a binding property for each child.
 * //from  w w w  . j a  v a 2 s.  com
 * @param parentJaxbType the parent JAXB Class with annotations
 * @param xmlType the JAXB annotations
 * @throws ReflectBindingException if children bindings fail
 * */
public void initChildren(final Class<?> parentJaxbType, final XmlType xmlType) throws ReflectBindingException {

    if (_log.isDebugEnabled()) {
        _log.debug("Initializing children of: " + parentJaxbType.getSimpleName());
    }
    /* Map of choice elements for redefined elements */
    RedefinesMap redefinesMap = new RedefinesMap();

    /* Process each property of this complex type in the predefined order */
    for (String prop : xmlType.propOrder()) {

        /* Get a reference to this property field and type */
        Field field;
        Class<?> jaxbType;
        try {
            field = parentJaxbType.getDeclaredField(prop);
            jaxbType = BindingUtil.getJavaClass(field);

        } catch (SecurityException e) {
            throw new ReflectBindingException(e);
        } catch (NoSuchFieldException e) {
            throw new ReflectBindingException(e);
        } catch (CobolBindingException e) {
            throw new ReflectBindingException(e);
        }

        ICobolBinding cobolBinding = ReflectBindingFactory.createBinding(jaxbType, field, this,
                _jaxbObjectFactory);

        if (_log.isDebugEnabled()) {
            _log.debug("Java field " + jaxbType.getSimpleName() + " bound to " + cobolBinding);
        }

        /*
         * If this element is a variable size array or list without an
         * explicit depending on clause, dynamically generate a counter.
         */
        if (cobolBinding.getMaxOccurs() > 1 && cobolBinding.getMinOccurs() < cobolBinding.getMaxOccurs()
                && (cobolBinding.getDependingOn() == null || cobolBinding.getDependingOn().length() == 0)) {
            createDynamicCounter(cobolBinding);
        }

        /*
         * If this element is redefined, create a choice which will be
         * populated as we discover alternatives. The choice becomes the
         * parent for the redefined element and all alternatives.
         */
        String redefines = cobolBinding.getRedefines();
        if (cobolBinding.isRedefined()) {
            if (_log.isDebugEnabled()) {
                _log.debug(
                        "Creating Choice binding for redefined Cobol element " + cobolBinding.getCobolName());
            }
            ICobolChoiceBinding choice = ReflectBindingFactory.createChoiceBinding(this, cobolBinding,
                    redefinesMap);
            getChildrenList().add(choice);

        } else if (redefines != null && redefines.length() > 0) {
            if (_log.isDebugEnabled()) {
                _log.debug("Adding " + cobolBinding.getCobolName() + " to Choice binding for Cobol element "
                        + redefines);
            }
            ICobolChoiceBinding choice = redefinesMap.getChoiceElement(redefines);
            if (choice == null) {
                throw new ReflectBindingException("Cobol element " + cobolBinding.getCobolName()
                        + " redefining unbound element " + redefines);
            }
            /*
             * Add the redefining item to the alternative list in the choice
             * element
             */
            choice.addAlternative(cobolBinding);

        } else {
            getChildrenList().add(cobolBinding);
        }

    }
    if (_log.isDebugEnabled()) {
        _log.debug("Children sucessfully initialized for: " + parentJaxbType.getSimpleName());
    }
}

From source file:com.canappi.connector.yp.yhere.CouponView.java

public void viewDidLoad() {

    Bundle extras = getIntent().getExtras();
    if (extras != null) {
        Set<String> keys = extras.keySet();
        for (Iterator<String> iter = keys.iterator(); iter.hasNext();) {
            String key = iter.next();
            Class c = SearchView.class;
            try {
                Field f = c.getDeclaredField(key);
                Object extra = extras.get(key);
                String value = extra.toString();
                f.set(this, extras.getString(value));
            } catch (SecurityException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();/*www.  j  av a 2s  .  c  o  m*/
            } catch (NoSuchFieldException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IllegalArgumentException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    } else {

    }

    couponViewIds = new HashMap();
    couponViewValues = new HashMap();

    isUserDefault = false;

    resultsListView = (ListView) findViewById(R.id.resultsTable);
    resultsAdapter = new ResultsEfficientAdapter(this);

    businessNameArray = new ArrayList<String>();

    couponDescriptionArray = new ArrayList<String>();

    couponIdArray = new ArrayList<String>();

    phoneNumberArray = new ArrayList<String>();

    callArray = new ArrayList<String>();

    streetArray = new ArrayList<String>();

    cityArray = new ArrayList<String>();
    resultsListView.setAdapter(resultsAdapter);
    didSelectViewController();

}