Example usage for org.apache.commons.beanutils MethodUtils invokeExactMethod

Introduction

In this page you can find the example usage for org.apache.commons.beanutils MethodUtils invokeExactMethod.

Prototype

public static Object invokeExactMethod(Object object, String methodName, Object[] args)
        throws NoSuchMethodException, IllegalAccessException, InvocationTargetException 

Source Link

Document

Invoke a method whose parameter types match exactly the object types.

This uses reflection to invoke the method obtained from a call to #getAccessibleMethod .

Usage

From source file:com.googlecode.wicketwebbeans.model.BeanMetaData.java

/**
 * Invokes an annotation method to get a value, possibly returning null if no value or if the method doesn't exist.
 *///from   ww  w  .ja  v  a2 s. com
private Object invokeAnnotationMethod(Annotation annotation, String methodName) {
    try {
        return MethodUtils.invokeExactMethod(annotation, methodName, null);
    } catch (Exception e) {
        // Ignore.
        return null;
    }
}

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From source file:org.apache.struts.upload.MultipartRequestWrapper.java

/**
 * Convenience method which uses reflection to invoke a method
 * on the Request.//  w w  w .  j  a  va 2s  .  c  om
 */
private Object invokeRequestMethod(String name, Object[] args) {
    try {
        return MethodUtils.invokeExactMethod(request, name, args);
    } catch (NoSuchMethodException e) {
        if (log.isDebugEnabled()) {
            log.debug("Method '" + name + "' not defined for javax.servlet.http.HttpServletRequest");
        }
    } catch (InvocationTargetException e) {
        log.error("Error invoking method '" + name + "' ", e.getTargetException());
    } catch (IllegalAccessException e) {
        log.error("Error invoking method '" + name + "' ", e);
    }
    return null;
}

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From source file:org.diffkit.diff.conf.DKTestBridge.java

public static void loadTestCaseData(File testcaseDir_) throws Exception {
    Object testCaseRunner = getTestCaseRunner(null, null);
    MethodUtils.invokeExactMethod(testCaseRunner, "setupDB", new Object[] { testcaseDir_, DKDBFlavor.H2 });
}

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From source file:org.extremecomponents.table.view.html.CalcBuilder.java

public void defaultCalcLayout() {
    Column calcColumn = model.getColumnHandler().getFirstCalcColumn();
    if (calcColumn == null) {
        return;/*w w w  .j  a v a2s.c o  m*/
    }

    String layout = model.getPreferences().getPreference(PreferencesConstants.DEFAULT_CALC_LAYOUT);

    try {
        MethodUtils.invokeExactMethod(this, layout, null);
    } catch (Exception e) {
        logger.error("There is no method with the layout [" + layout + "].", e);
    }
}

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From source file:org.kuali.rice.krad.bo.ModuleConfiguration.java

/**
 * This method is deprecated and won't do anything if the database repository file paths are null or empty.
 *
 * We use reflection here to avoid having to reference PersistenceService directly since it may or may not be on
 * our classpath depending on whether or not KSB is in use.
 *//*www . j  a v  a2s.c  om*/
@Deprecated
protected void loadOjbRepositoryFiles() {
    String persistenceServiceOjbName = "persistenceServiceOjb";
    if (getDatabaseRepositoryFilePaths() != null) {
        for (String repositoryLocation : getDatabaseRepositoryFilePaths()) {
            // Need the OJB persistence service because it is the only one ever using the database repository files
            if (getPersistenceService() == null) {
                setPersistenceService(GlobalResourceLoader.getService(persistenceServiceOjbName));
            }
            if (persistenceService == null) {
                setPersistenceService(applicationContext.getBean(persistenceServiceOjbName));
            }
            LOG.warn("Loading OJB Configuration in " + getNamespaceCode()
                    + " module.  OJB is deprecated as of Rice 2.4: " + repositoryLocation);
            try {
                MethodUtils.invokeExactMethod(persistenceService, "loadRepositoryDescriptor",
                        repositoryLocation);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    }

}

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From source file:org.molasdin.wbase.ReflectionHelper.java

public static Object functionValue(String name, Object object) {
    try {/*from w w  w.  jav a2 s  .  c  o m*/
        return MethodUtils.invokeExactMethod(object, name, new Object[0]);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:org.mule.module.fws.api.FwsPaginatedIterable.java

@Override
protected final boolean hasNextPage(Page page) {
    try {/*from  w w  w .  j a  va 2s  .c  o m*/
        return (Boolean) MethodUtils.invokeExactMethod(page, "isHasNext", EMPTY);
    } catch (Exception e) {
        throw new AssertionError(e);
    }
}

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From source file:org.neuro4j.studio.core.util.ParameterDefinitionLoader.java

private ParameterDefinitionList getParameterDefinitionListAnnotation(Class<?> aClass) {

    Annotation[] ans = aClass.getAnnotations();

    for (Annotation an : ans) {
        if (an.annotationType().toString().endsWith("ParameterDefinitionList")) {

            final Object obj = aClass.getAnnotation(an.annotationType());

            ParameterDefinitionList list = new ParameterDefinitionList() {

                @Override/*  w w  w.  j a  v  a 2s.c om*/
                public Class<? extends Annotation> annotationType() {

                    return org.neuro4j.workflow.common.ParameterDefinitionList.class;
                }

                @Override
                public ParameterDefinition[] input() {

                    Object[] parameterDefArray = null;
                    try {
                        parameterDefArray = (Object[]) MethodUtils.invokeExactMethod(obj, "input", null);
                        if (parameterDefArray == null) {
                            return EMPTY;
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        return EMPTY;
                    }

                    List<ParameterDefinition> list = new ArrayList<ParameterDefinition>(5);
                    for (Object ob : parameterDefArray) {
                        try {
                            ParameterDefinition pd1 = getParameterDefinition(ob);
                            list.add(pd1);
                        } catch (Exception e) {
                            e.printStackTrace();
                            return EMPTY;
                        }
                    }

                    return list.toArray(new ParameterDefinition[list.size()]);
                }

                @Override
                public ParameterDefinition[] output() {
                    Object[] parameterDefArray = null;
                    try {
                        parameterDefArray = (Object[]) MethodUtils.invokeExactMethod(obj, "output", null);
                        if (parameterDefArray == null) {
                            return EMPTY;
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        return EMPTY;
                    }

                    List<ParameterDefinition> list = new ArrayList<ParameterDefinition>(5);
                    for (Object ob : parameterDefArray) {
                        try {
                            ParameterDefinition pd1 = getParameterDefinition(ob);
                            list.add(pd1);
                        } catch (Exception e) {
                            e.printStackTrace();
                            return EMPTY;
                        }
                    }

                    return list.toArray(new ParameterDefinition[list.size()]);
                }

            };

            try {

            } catch (Exception e) {
                e.printStackTrace();
            }

            return list;
        }
    }

    return null;
}

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From source file:org.neuro4j.studio.core.util.ParameterDefinitionLoader.java

private final ParameterDefinition getParameterDefinition(Object obj)
        throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
    final String name = (String) MethodUtils.invokeExactMethod(obj, "name", null);

    if (name == null || "".equals(name.trim())) {
        return null;
    }/*w  w  w. j  a  v a 2  s.c o  m*/

    final String type = (String) MethodUtils.invokeExactMethod(obj, "type", null);
    final Boolean isOptional = (Boolean) MethodUtils.invokeExactMethod(obj, "isOptional", null);

    ParameterDefinition pd = new ParameterDefinition() {

        @Override
        public Class<? extends Annotation> annotationType() {
            return org.neuro4j.workflow.common.ParameterDefinition.class;
        }

        @Override
        public String type() {
            return type;
        }

        @Override
        public String name() {
            return name;
        }

        @Override
        public boolean isOptional() {
            return isOptional;
        }
    };

    return pd;
}

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From source file:org.openmrs.OrderTest.java

protected static void assertThatAllFieldsAreCopied(Order original, String methodName,
        String... otherfieldsToExclude) throws Exception {
    if (methodName == null) {
        methodName = "copy";
    }//from w  w  w  . j  a  v  a 2  s .c  o  m
    List<String> fieldsToExclude = new ArrayList<String>();
    fieldsToExclude.addAll(Arrays.asList("log", "serialVersionUID", "orderId", "uuid"));
    if (otherfieldsToExclude != null) {
        fieldsToExclude.addAll(Arrays.asList(otherfieldsToExclude));
    }
    List<Field> fields = Reflect.getAllFields(original.getClass());
    for (Field field : fields) {
        if (fieldsToExclude.contains(field.getName())) {
            continue;
        }
        field.setAccessible(true);
        Object fieldValue = field.get(original);

        if (fieldValue == null) {
            if (field.getType().isEnum()) {
                fieldValue = field.getType().getEnumConstants()[0];
            } else if (field.getType().equals(Boolean.class)) {
                fieldValue = true;
            } else if (field.getType().equals(Integer.class)) {
                fieldValue = 10;
            } else if (field.getType().equals(Double.class)) {
                fieldValue = 5.0;
            } else {
                fieldValue = field.getType().newInstance();
            }
            field.set(original, fieldValue);
        }
    }

    Order copy = (Order) MethodUtils.invokeExactMethod(original, methodName, null);
    for (Field field : fields) {
        Object copyValue = field.get(copy);
        if (fieldsToExclude.contains(field.getName())) {
            continue;
        }
        assertNotNull("Order." + methodName + " should set " + field.getName() + " on the new Order",
                copyValue);
        assertEquals("Order." + methodName + " should set " + field.getName() + " on the new Order",
                field.get(original), copyValue);
    }
}

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