Example usage for java.beans PropertyDescriptor getPropertyType

Introduction

In this page you can find the example usage for java.beans PropertyDescriptor getPropertyType.

Prototype

public synchronized Class<?> getPropertyType() 

Source Link

Document

Returns the Java type info for the property.

Usage

From source file:org.gameye.psp.image.utils.TPropertyUtilsBean.java

/**
 * add by Majian/*w w w. j  a v a 2  s . c  o m*/
 * ??
 * **/
public Class getDestType(Object bean, String name) {

    // Validate method parameters
    if (bean == null) {
        throw new IllegalArgumentException("No bean specified");
    }
    if (name == null) {
        throw new IllegalArgumentException("No name specified");
    }

    // Return the requested result
    if (bean instanceof DynaBean) {
        // All DynaBean properties are writeable
        return null;
    } else {
        try {
            PropertyDescriptor desc = getPropertyDescriptor(bean, name);
            if (desc != null) {
                Class c = desc.getPropertyType();
                return c;
            } else {
                return null;
            }
        } catch (IllegalAccessException e) {
            return null;
        } catch (InvocationTargetException e) {
            return null;
        } catch (NoSuchMethodException e) {
            return null;
        }
    }

}

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From source file:org.codehaus.enunciate.modules.xfire_client.IntrospectingTypeCreator.java

/**
 * Looks up the type for the property.//  www.  ja v a 2  s  .c  om
 *
 * @param property The property.
 * @return The type.
 */
public Type createType(PropertyDescriptor property) {
    return createType(property.getPropertyType());
}

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From source file:org.dozer.util.ReflectionUtils.java

public static DeepHierarchyElement[] getDeepFieldHierarchy(Class<?> parentClass, String field,
        HintContainer deepIndexHintContainer) {
    if (!MappingUtils.isDeepMapping(field)) {
        MappingUtils.throwMappingException("Field does not contain deep field delimitor");
    }/* w  ww  .j a v a 2  s  .  c  o m*/

    StringTokenizer toks = new StringTokenizer(field, DozerConstants.DEEP_FIELD_DELIMITER);
    Class<?> latestClass = parentClass;
    DeepHierarchyElement[] hierarchy = new DeepHierarchyElement[toks.countTokens()];
    int index = 0;
    int hintIndex = 0;
    while (toks.hasMoreTokens()) {
        String aFieldName = toks.nextToken();
        String theFieldName = aFieldName;
        int collectionIndex = -1;

        if (aFieldName.contains("[")) {
            theFieldName = aFieldName.substring(0, aFieldName.indexOf("["));
            collectionIndex = Integer
                    .parseInt(aFieldName.substring(aFieldName.indexOf("[") + 1, aFieldName.indexOf("]")));
        }

        PropertyDescriptor propDescriptor = findPropertyDescriptor(latestClass, theFieldName,
                deepIndexHintContainer);
        DeepHierarchyElement r = new DeepHierarchyElement(propDescriptor, collectionIndex);

        if (propDescriptor == null) {
            MappingUtils
                    .throwMappingException("Exception occurred determining deep field hierarchy for Class --> "
                            + parentClass.getName() + ", Field --> " + field
                            + ".  Unable to determine property descriptor for Class --> "
                            + latestClass.getName() + ", Field Name: " + aFieldName);
        }

        latestClass = propDescriptor.getPropertyType();
        if (toks.hasMoreTokens()) {
            if (latestClass.isArray()) {
                latestClass = latestClass.getComponentType();
            } else if (Collection.class.isAssignableFrom(latestClass)) {
                Class<?> genericType = determineGenericsType(parentClass.getClass(), propDescriptor);

                if (genericType == null && deepIndexHintContainer == null) {
                    MappingUtils.throwMappingException(
                            "Hint(s) or Generics not specified.  Hint(s) or Generics must be specified for deep mapping with indexed field(s). Exception occurred determining deep field hierarchy for Class --> "
                                    + parentClass.getName() + ", Field --> " + field
                                    + ".  Unable to determine property descriptor for Class --> "
                                    + latestClass.getName() + ", Field Name: " + aFieldName);
                }
                if (genericType != null) {
                    latestClass = genericType;
                } else {
                    latestClass = deepIndexHintContainer.getHint(hintIndex);
                    hintIndex += 1;
                }
            }
        }
        hierarchy[index++] = r;
    }

    return hierarchy;
}

---

From source file:com.thesoftwarefactory.vertx.web.model.Form.java

/**
 * Build a new Form instance from the specified class
 * /*w w  w .ja  v  a  2 s.  c om*/
 * @param cls
 * @param fieldPrefix: if not null, the prefix is prepended to each field name 
 * @return
 */
public final static <T> Form<T> fromClass(Class<T> cls, String fieldPrefix) {
    Objects.requireNonNull(cls);

    Form<T> result = new Form<T>();
    if (fieldPrefix != null) {
        result.fieldPrefix = fieldPrefix;
    }

    // discover properties
    for (PropertyDescriptor property : BeanUtils.getPropertyDescriptors(cls)) {
        if (property.getReadMethod() != null && property.getWriteMethod() != null) {
            // the property has a getter and setter
            String fieldName = fieldPrefix != null ? fieldPrefix + property.getName() : property.getName();
            result.addField(result.new Field(fieldName, Form.fieldTypefromClass(property.getPropertyType())));
        }
    }

    return result;
}

---

From source file:com.subakva.formicid.converters.FileSetConverter.java

public FileSet convert(Class type, Object value) {
    if (value == null || value.equals(Undefined.instance)) {
        throw new ConversionException("No value specified");
    }/*from w ww  .ja  v  a 2s . com*/
    if (value instanceof FileSet) {
        return (FileSet) value;
    } else if (value instanceof Scriptable) {
        FileSet fileSet = (FileSet) container.getProject().createDataType("fileset");
        Scriptable options = (Scriptable) value;
        Object[] ids = options.getIds();
        for (int i = 0; i < ids.length; i++) {
            String id = (String) ids[i];
            Object val = options.get(id, options);
            try {
                PropertyDescriptor descriptor = PropertyUtils.getPropertyDescriptor(fileSet, id);
                Class<?> propertyType = descriptor.getPropertyType();
                Converter converter = container.getConverter(propertyType);
                Object converted = converter.convert(propertyType, val);
                PropertyUtils.setProperty(fileSet, id, converted);
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            } catch (InvocationTargetException e) {
                throw new RuntimeException(e);
            } catch (NoSuchMethodException e) {
                throw new RuntimeException(e);
            }
        }
        return fileSet;
    } else if (value instanceof String) {
        FileSet fileSet = (FileSet) container.getProject().createDataType("fileset");
        fileSet.setDir(new File("."));
        FilenameSelector selector = new FilenameSelector();
        selector.setName((String) value);
        fileSet.add(selector);
        return fileSet;
    } else {
        throw new ConversionException("" + value);
    }
}

---

From source file:it.geosolutions.unredd.onlinestats.ppio.JAXBStatisticConfigurationPPIO.java

private Object populate(Map m, Class c) throws InstantiationException, IllegalAccessException,
        InvocationTargetException, NoSuchMethodException {
    Object o = c.newInstance();//from  ww w  .  java2  s .c om
    for (Object eo : m.entrySet()) {
        Entry e = (Entry) eo;
        Object v = e.getValue();
        Class<?> ec = v.getClass();
        if (Map.class.isAssignableFrom(ec)) {
            PropertyUtilsBean pub = new PropertyUtilsBean();
            String ek = (String) e.getKey();
            PropertyDescriptor pd = pub.getPropertyDescriptor(o, ek);
            Class pt = pd.getPropertyType();
            if (List.class.isAssignableFrom(pt)) {
                Class k = Object.class;
                if (ek.equals("classifications")) {
                    k = ClassificationLayer.class;
                    //} else if (ek.equals("topics")) {
                    //   k = String.class;
                    //} else if (ek.equals("stats")) {
                    //   k = StatsType.class;
                }
                List l = new ArrayList();
                // This is the point where I give up.
                Object ojeto = populate((Map) e.getValue(), k);
                l.add(ojeto);
                m.put(ek, l);
            } else {
                Object p = populate((Map) e.getValue(), pt);
                m.put(ek, p);
            }
        }
    }
    BeanUtils.populate(o, m);
    return o;
}

---

From source file:com.mycollab.db.persistence.service.DefaultService.java

@Override
public void removeByCriteria(S criteria, Integer accountId) {
    boolean isValid = false;
    try {/*ww w  . j  a  v a 2s  .  co m*/
        PropertyDescriptor[] propertyDescriptors = PropertyUtils.getPropertyDescriptors(criteria);

        for (PropertyDescriptor descriptor : propertyDescriptors) {
            String propName = descriptor.getName();
            if ((descriptor.getPropertyType().getGenericSuperclass() == SearchField.class)
                    && (PropertyUtils.getProperty(criteria, propName) != null)) {
                isValid = true;
                break;
            }

        }
    } catch (Exception e) {
        LOG.debug("Error while validating criteria", e);
    }
    if (isValid) {
        getSearchMapper().removeByCriteria(criteria);
    }

}

---

From source file:com.esofthead.mycollab.core.persistence.service.DefaultService.java

@Override
public void removeByCriteria(S criteria, int accountId) {
    boolean isValid = false;
    try {/*from  ww  w .  j  av a2  s .c  o m*/
        PropertyDescriptor[] propertyDescriptors = PropertyUtils.getPropertyDescriptors(criteria);

        for (PropertyDescriptor descriptor : propertyDescriptors) {
            String propName = descriptor.getName();
            if ((descriptor.getPropertyType().getGenericSuperclass() == SearchField.class)
                    && (PropertyUtils.getProperty(criteria, propName) != null)) {
                isValid = true;
                break;
            }

        }
    } catch (Exception e) {
        LOG.debug("Error while validating criteria", e);
    }
    if (isValid) {
        getSearchMapper().removeByCriteria(criteria);
    }

}

---

From source file:org.openmrs.api.handler.OpenmrsObjectSaveHandler.java

/**
 * This sets the uuid property on the given OpenmrsObject if it is non-null.
 *
 * @see org.openmrs.api.handler.RequiredDataHandler#handle(org.openmrs.OpenmrsObject,
 *      org.openmrs.User, java.util.Date, java.lang.String)
 * @should set empty string properties to null
 * @should not set empty string properties to null for AllowEmptyStrings annotation
 * @should not trim empty strings for AllowLeadingOrTrailingWhitespace annotation
 * @should trim strings without AllowLeadingOrTrailingWhitespace annotation
 * @should trim empty strings for AllowEmptyStrings annotation
 *//* ww  w  . j a v  a 2  s  .co  m*/
public void handle(OpenmrsObject openmrsObject, User creator, Date dateCreated, String reason) {
    if (openmrsObject.getUuid() == null) {
        openmrsObject.setUuid(UUID.randomUUID().toString());
    }

    //Set all empty string properties, that do not have the AllowEmptyStrings annotation, to null.
    //And also trim leading and trailing white space for properties that do not have the
    //AllowLeadingOrTrailingWhitespace annotation.
    PropertyDescriptor[] properties = PropertyUtils.getPropertyDescriptors(openmrsObject);
    for (PropertyDescriptor property : properties) {

        if (property.getPropertyType() == null) {
            continue;
        }

        // Ignore properties that don't have a getter (e.g. GlobalProperty.valueReferenceInternal) or
        // don't have a setter (e.g. Patient.familyName)
        if (property.getWriteMethod() == null || property.getReadMethod() == null) {
            continue;
        }

        // Ignore properties that have a deprecated getter or setter
        if (property.getWriteMethod().getAnnotation(Deprecated.class) != null
                || property.getReadMethod().getAnnotation(Deprecated.class) != null) {
            continue;
        }

        //We are dealing with only strings
        if (!property.getPropertyType().equals(String.class)) {
            continue;
        }

        try {
            Object value = PropertyUtils.getProperty(openmrsObject, property.getName());
            if (value == null) {
                continue;
            }

            Object valueBeforeTrim = value;
            if (property.getWriteMethod().getAnnotation(AllowLeadingOrTrailingWhitespace.class) == null) {
                value = ((String) value).trim();

                //If we have actually trimmed any space, set the trimmed value.
                if (!valueBeforeTrim.equals(value)) {
                    PropertyUtils.setProperty(openmrsObject, property.getName(), value);
                }
            }

            //Check if user is interested in setting empty strings to null
            if (property.getWriteMethod().getAnnotation(AllowEmptyStrings.class) != null) {
                continue;
            }

            if ("".equals(value)
                    && !(openmrsObject instanceof Voidable && ((Voidable) openmrsObject).isVoided())) {
                //Set to null only if object is not already voided
                PropertyUtils.setProperty(openmrsObject, property.getName(), null);
            }
        } catch (UnsupportedOperationException ex) {
            // there is no need to log this. These should be (mostly) silently skipped over 
            if (log.isInfoEnabled()) {
                log.info(
                        "The property " + property.getName() + " is no longer supported and should be ignored.",
                        ex);
            }
        } catch (InvocationTargetException ex) {
            if (log.isWarnEnabled()) {
                log.warn("Failed to access property " + property.getName() + "; accessor threw exception.", ex);
            }
        } catch (Exception ex) {
            throw new APIException("failed.change.property.value", new Object[] { property.getName() }, ex);
        }
    }
}

---

From source file:com.easyget.commons.csv.bean.CsvToBean.java

private boolean trimmableProperty(PropertyDescriptor prop) {
    return !prop.getPropertyType().getName().contains("String");
}

---

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