Example usage for java.lang.reflect Method setAccessible

Introduction

In this page you can find the example usage for java.lang.reflect Method setAccessible.

Prototype

@Override
@CallerSensitive
public void setAccessible(boolean flag)

Source Link

Usage

From source file:app.commons.ReflectionUtils.java

/**
 * We cannot use <code>clazz.getMethod(String name, Class<?>... parameterTypes)</code> because it only returns public methods.
 *///ww w.  j  a  v  a 2s . c o  m
private static Method getMethod(Class clazz, String methodName, Class<?>... parameterTypes) {
    Class currentClass = clazz;
    while (currentClass != null) {
        try {
            Method method = currentClass.getDeclaredMethod(methodName, parameterTypes);
            method.setAccessible(true);
            return method;
        } catch (NoSuchMethodException e) {
            currentClass = currentClass.getSuperclass();
        }
    }
    throw new RuntimeException(new NoSuchMethodException(methodName));
}

From source file:com.sunway.cbm.util.web.ReflectionUtils.java

/**
 * ?, ?DeclaredMethod,?. ?Object?, null.
 * /*from  www  .  j  a v a 2s. c om*/
 * ?. ?Method,?Method.invoke(Object obj, Object...
 * args)
 */
public static Method getAccessibleMethod(final Object obj, final String methodName,
        final Class<?>... parameterTypes) {
    AssertUtils.notNull(obj, "object?");

    for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
            .getSuperclass()) {
        try {
            Method method = superClass.getDeclaredMethod(methodName, parameterTypes);

            method.setAccessible(true);

            return method;

        } catch (NoSuchMethodException e) {// NOSONAR
            // Method??,?
        }
    }
    return null;
}

From source file:io.pivotal.spring.xd.jdbcgpfdist.TestUtils.java

@SuppressWarnings("unchecked")
public static <T> T callMethod(String name, Object target, Object[] args, Class<?>[] argsTypes)
        throws Exception {
    Class<?> clazz = target.getClass();
    Method method = ReflectionUtils.findMethod(clazz, name, argsTypes);

    if (method == null)
        throw new IllegalArgumentException(
                "Cannot find method '" + method + "' in the class hierarchy of " + target.getClass());
    method.setAccessible(true);
    return (T) ReflectionUtils.invokeMethod(method, target, args);
}

From source file:com.xhsoft.framework.common.utils.ReflectionUtils.java

/**
 * <p>Description:?, ?DeclaredMethod,?.
 *                        ?Object?, null.
 *                      ?. ?Method,?Method.invoke(Object obj, Object... args)
 * </p>//from ww  w .java2  s . com
 * @param obj
 * @param methodName
 * @param parameterTypes
 * @return Method
 */
public static Method getAccessibleMethod(final Object obj, final String methodName,
        final Class<?>... parameterTypes) {
    Assert.notNull(obj, "object?");
    for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
            .getSuperclass()) {
        try {
            Method method = superClass.getDeclaredMethod(methodName, parameterTypes);

            method.setAccessible(true);

            return method;

        } catch (NoSuchMethodException e) {//NOSONAR
            /* Method??,?*/
        }
    }
    return null;
}

From source file:com.atlassian.connector.eclipse.internal.crucible.ui.operations.CrucibleFileInfoCompareEditorInput.java

private static void hackGalileo(Viewer contentViewer, TextMergeViewer textMergeViewer,
        final MergeSourceViewer fLeft, final MergeSourceViewer fRight) {
    // FIXME: hack for e3.5
    try {//  w  w w  .  ja  va 2 s . co m
        Method getCompareConfiguration = ContentMergeViewer.class.getDeclaredMethod("getCompareConfiguration");
        getCompareConfiguration.setAccessible(true);
        CompareConfiguration cc = (CompareConfiguration) getCompareConfiguration.invoke(textMergeViewer);

        Method getMergeContentProvider = ContentMergeViewer.class.getDeclaredMethod("getMergeContentProvider");
        getMergeContentProvider.setAccessible(true);
        IMergeViewerContentProvider cp = (IMergeViewerContentProvider) getMergeContentProvider
                .invoke(textMergeViewer);

        Method getSourceViewer = MergeSourceViewer.class.getDeclaredMethod("getSourceViewer");

        Method configureSourceViewer = TextMergeViewer.class.getDeclaredMethod("configureSourceViewer",
                SourceViewer.class, boolean.class);
        configureSourceViewer.setAccessible(true);
        configureSourceViewer.invoke(contentViewer, getSourceViewer.invoke(fLeft),
                cc.isLeftEditable() && cp.isLeftEditable(textMergeViewer.getInput()));
        configureSourceViewer.invoke(contentViewer, getSourceViewer.invoke(fRight),
                cc.isRightEditable() && cp.isRightEditable(textMergeViewer.getInput()));

        Field isConfiguredField = TextMergeViewer.class.getDeclaredField("isConfigured");
        isConfiguredField.setAccessible(true);
        isConfiguredField.set(contentViewer, true);
    } catch (Throwable t) {
        // ignore as it may not exist in other versions
    }
}

From source file:com.micmiu.mvc.ferriswheel.utils.ReflectionUtils.java

/**
 * ?, ?DeclaredMethod,?. ?Object?, null.
 * <p/>/*w  w  w . j av  a 2 s .com*/
 * ?. ?Method,?Method.invoke(Object obj, Object...
 * args)
 */
public static Method getAccessibleMethod(final Object obj, final String methodName,
        final Class<?>... parameterTypes) {
    Validate.notNull(obj, "object can't be null");

    for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
            .getSuperclass()) {
        try {
            Method method = superClass.getDeclaredMethod(methodName, parameterTypes);

            method.setAccessible(true);

            return method;

        } catch (NoSuchMethodException e) {// NOSONAR
            // Method??,?
        }
    }
    return null;
}

From source file:Main.java

/**
 * invoke a setter method/*  www  .j av  a 2s. c  om*/
 * 
 * @param setter
 * @param object
 * @param propValue
 */
public static void invokeSetter(Method setter, Object object, Object propValue) {
    if (setter == null) {
        throw new IllegalArgumentException("The setter method cannot be null");
    }

    if (object == null) {
        throw new IllegalArgumentException("The object cannot be null");
    }

    try {
        setter.setAccessible(true);
        setter.invoke(object, new Object[] { propValue });
    } catch (IllegalAccessException e) {
        throw new IllegalStateException(e);
    } catch (InvocationTargetException e) {
        throw new IllegalStateException(e);
    }
}

From source file:org.grails.datastore.mapping.reflect.ReflectionUtils.java

/**
 * Make the given method accessible, explicitly setting it accessible if necessary.
 * The <code>setAccessible(true)</code> method is only called when actually necessary,
 * to avoid unnecessary conflicts with a JVM SecurityManager (if active).
 *
 * Based on the same method in Spring core.
 *
 * @param method the method to make accessible
 * @see java.lang.reflect.Method#setAccessible
 *///  w  w  w  .ja  va2s  .  co m
public static void makeAccessible(Method method) {
    if (!Modifier.isPublic(method.getModifiers())
            || !Modifier.isPublic(method.getDeclaringClass().getModifiers())) {
        method.setAccessible(true);
    }
}

From source file:com.meiah.core.util.ReflectionUtils.java

/**
 * ?, ?DeclaredMethod,?.//from  ww w. java  2 s.  c om
 * ?Object?, null.
 * 
 * ?. ?Method,?Method.invoke(Object obj, Object... args)
 */
public static Method getAccessibleMethod(final Object obj, final String methodName,
        final Class<?>... parameterTypes) {

    for (Class<?> superClass = obj.getClass(); superClass != Object.class; superClass = superClass
            .getSuperclass()) {
        try {
            Method method = superClass.getDeclaredMethod(methodName, parameterTypes);

            method.setAccessible(true);

            return method;

        } catch (NoSuchMethodException e) {//NOSONAR
            // Method??,?
        }
    }
    return null;
}

From source file:com.xhsoft.framework.common.utils.ReflectUtil.java

/**
 * <p>Description:setFieldValue</p>
 * @param target/* w  w w .  j ava2 s  .  c  om*/
 * @param fname
 * @param ftype
 * @param fvalue
 * @return void
 */
@SuppressWarnings("unchecked")
public static void setFieldValue(Object target, String fname, Class ftype, Object fvalue) {
    if (target == null || fname == null || "".equals(fname)
            || (fvalue != null && !ftype.isAssignableFrom(fvalue.getClass()))) {
        return;
    }

    Class clazz = target.getClass();

    try {
        Method method = clazz
                .getDeclaredMethod("set" + Character.toUpperCase(fname.charAt(0)) + fname.substring(1), ftype);

        if (!Modifier.isPublic(method.getModifiers())) {
            method.setAccessible(true);
        }

        method.invoke(target, fvalue);

    } catch (Exception me) {
        try {
            Field field = clazz.getDeclaredField(fname);

            if (!Modifier.isPublic(field.getModifiers())) {
                field.setAccessible(true);
            }

            field.set(target, fvalue);
        } catch (Exception fe) {

            if (logger.isDebugEnabled()) {
                logger.debug(fe);
            }
        }
    }
}