Example usage for org.apache.commons.lang3.reflect FieldUtils writeField

Introduction

In this page you can find the example usage for org.apache.commons.lang3.reflect FieldUtils writeField.

Prototype

public static void writeField(final Object target, final String fieldName, final Object value,
        final boolean forceAccess) throws IllegalAccessException 

Source Link

Document

Writes a Field .

Usage

From source file:com.mkl.websuites.command.BaseCommand.java

/**
 * Used internally to inject source file information in the command error messages.
 * //from   w w w .  j av  a2  s.  c  o  m
 * @param exception
 */
protected void augmentErrorMessageWithCommandSourceFileInfo(Throwable exception) {
    try {
        String newMessage = exception.getMessage() + "\n" + getCommandSourceLine().printSourceInfo();
        FieldUtils.writeField(exception, "detailMessage", newMessage, true);
    } catch (IllegalArgumentException | IllegalAccessException | SecurityException e1) {
        e1.printStackTrace();
    }
}

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From source file:com.github.mjeanroy.junit.servers.annotations.handlers.HttpClientAnnotationHandlerTest.java

@Test
public void it_should_set_client_instance() throws Exception {
    EmbeddedServer server = mock(EmbeddedServer.class);
    Foo foo = new Foo();
    Field field = Foo.class.getDeclaredField("client");

    HttpClientAnnotationHandler handler = newHttpClientAnnotationHandler(server);

    handler.before(foo, field);/*from   ww  w  . j  av a2s  .  c  o  m*/
    assertThat(foo.client).isNotNull();

    HttpClient spy = spy(foo.client);
    FieldUtils.writeField(foo, "client", spy, true);

    handler.after(foo, field);
    verify(spy).destroy();
    assertThat(foo.client).isNull();
}

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From source file:com.adeptj.modules.jaxrs.resteasy.internal.ResteasyProviderFactoryAdapter.java

ResteasyProviderFactoryAdapter(String[] blacklistedProviders) throws ServletException {
    this.blacklistedProviders = blacklistedProviders;
    this.providers = new CopyOnWriteArraySet<>();
    // 27.03.2019 - Using reflection as the field is made private in 4.0.0.RC1, it was protected earlier.
    try {/*w ww. ja v  a2 s  .c  o  m*/
        FieldUtils.writeField(this, FIELD_PROVIDER_INSTANCES, this.providers, true);
    } catch (IllegalAccessException iae) {
        throw new ServletException(iae);
    }
}

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From source file:com.astamuse.asta4d.util.annotation.AnnotatedPropertyInfo.java

public void assignValue(Object instance, Object value)
        throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    if (this.field == null) {
        setter.invoke(instance, value);/*w w w  . ja  v  a2s .c  o  m*/
    } else {
        FieldUtils.writeField(field, instance, value, true);
    }
}

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From source file:com.adobe.acs.commons.mcp.util.AnnotatedFieldDeserializer.java

@SuppressWarnings("squid:S3776")
private static void parseInput(Object target, ValueMap input, Field field)
        throws ReflectiveOperationException, ParseException {
    FormField inputAnnotation = field.getAnnotation(FormField.class);
    Object value;//from   w  ww.  jav a 2  s.c  o  m
    if (input.get(field.getName()) == null) {
        if (inputAnnotation != null && inputAnnotation.required()) {
            if (field.getType() == Boolean.class || field.getType() == Boolean.TYPE) {
                value = false;
            } else {
                throw new NullPointerException("Required field missing: " + field.getName());
            }
        } else {
            return;
        }
    } else {
        value = input.get(field.getName());
    }

    if (hasMultipleValues(field.getType())) {
        parseInputList(target, serializeToStringArray(value), field);
    } else {
        Object val = value;
        if (value.getClass().isArray()) {
            val = ((Object[]) value)[0];
        }

        if (val instanceof RequestParameter) {
            /** Special case handling uploaded files; Method call ~ copied from parseInputValue(..) **/
            if (field.getType() == RequestParameter.class) {
                FieldUtils.writeField(field, target, val, true);
            } else {
                try {
                    FieldUtils.writeField(field, target, ((RequestParameter) val).getInputStream(), true);
                } catch (IOException ex) {
                    LOG.error("Unable to get InputStream for uploaded file [ {} ]",
                            ((RequestParameter) val).getName(), ex);
                }
            }
        } else {
            parseInputValue(target, String.valueOf(val), field);
        }
    }
}

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From source file:core.plugin.mybatis.PageInterceptor.java

@Override
public Object intercept(Invocation inv) throws Throwable {
    // prepare?Connection
    Connection connection = (Connection) inv.getArgs()[0];
    String dbType = connection.getMetaData().getDatabaseProductName();
    L.debug(dbType);//from  w  w w  . ja  va 2s. c o m
    Dialect dialect = null;
    if (StringUtils.equalsIgnoreCase("ORACLE", dbType)) {
        dialect = new OracleDialect();
    } else if (StringUtils.equalsIgnoreCase("H2", dbType)) {
        dialect = new H2Dialect();
    } else {
        throw new AppRuntimeException("A404: Not Support ['" + dbType + "'] Pagination Yet!");
    }

    StatementHandler target = (StatementHandler) inv.getTarget();
    BoundSql boundSql = target.getBoundSql();
    String sql = boundSql.getSql();
    if (StringUtils.isBlank(sql)) {
        return inv.proceed();
    }
    // ?select??
    if (sql.matches(SQL_SELECT_REGEX) && !Pattern.matches(SQL_COUNT_REGEX, sql)) {
        Object obj = FieldUtils.readField(target, "delegate", true);
        // ??? RowBounds 
        RowBounds rowBounds = (RowBounds) FieldUtils.readField(obj, "rowBounds", true);
        // ??SQL
        if (rowBounds != null && rowBounds != RowBounds.DEFAULT) {
            FieldUtils.writeField(boundSql, "sql", dialect.getSqlWithPagination(sql, rowBounds), true);
            // ???(?)
            FieldUtils.writeField(rowBounds, "offset", RowBounds.NO_ROW_OFFSET, true);
            FieldUtils.writeField(rowBounds, "limit", RowBounds.NO_ROW_LIMIT, true);
        }
    }
    return inv.proceed();
}

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From source file:com.adobe.acs.commons.mcp.util.AnnotatedFieldDeserializer.java

private static void parseInputList(Object target, String[] values, Field field)
        throws ReflectiveOperationException, ParseException {
    List convertedValues = new ArrayList();
    Class type = getCollectionComponentType(field);
    for (String value : values) {
        Object val = convertValue(value, type);
        convertedValues.add(val);
    }//from  www.  j  a v  a2s. c  o m
    if (field.getType().isArray()) {
        Object array = Array.newInstance(field.getType().getComponentType(), convertedValues.size());
        for (int i = 0; i < convertedValues.size(); i++) {
            Array.set(array, i, convertedValues.get(i));
        }
        FieldUtils.writeField(field, target, array, true);
    } else {
        Collection c = (Collection) getInstantiatableListType(field.getType()).newInstance();
        c.addAll(convertedValues);
        FieldUtils.writeField(field, target, c, true);
    }
}

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From source file:com.adobe.acs.commons.mcp.util.AnnotatedFieldDeserializer.java

private static void parseInputValue(Object target, String value, Field field)
        throws ReflectiveOperationException, ParseException {
    FieldUtils.writeField(field, target, convertValue(value, field.getType()), true);
}

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From source file:com.carmanconsulting.cassidy.util.CassidyUtils.java

public static void setFieldValue(Object target, String fieldName, Object value) {
    try {/*from   w  ww.j a v a2 s .  c o  m*/
        LOGGER.debug("Setting field {} to value {} on object {} (type={})...", fieldName, value, target,
                getClassName(target));
        FieldUtils.writeField(target, fieldName, value, true);
    } catch (IllegalAccessException e) {
        throw new CassidyException(String.format("Unable to write field %s value on object of type %s.",
                fieldName, getClassName(target)), e);
    }
}

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From source file:com.opencsv.bean.AbstractBeanField.java

/**
 * Sets a field in a bean if there is no setter available.
 * Turns off all accessibility checking to accomplish the goal, and handles
 * errors as best it can./*  www  .ja v  a2 s  . c  o m*/
 * 
 * @param <T>  Type of the bean
 * @param bean The bean in which the field is located
 * @param obj  The data to be assigned to this field of the destination bean
 * @throws CsvDataTypeMismatchException If the data to be assigned cannot
 *                                      be assigned
 */
private <T> void writeWithoutSetter(T bean, Object obj) throws CsvDataTypeMismatchException {
    try {
        FieldUtils.writeField(field, bean, obj, true);
    } catch (IllegalAccessException e2) {
        // The Apache Commons Lang Javadoc claims this can be thrown
        // if the field is final, but it's not true if we override
        // accessibility. This is never thrown.
    } catch (IllegalArgumentException e2) {
        CsvDataTypeMismatchException csve = new CsvDataTypeMismatchException(obj, field.getType());
        csve.initCause(e2);
        throw csve;
    }
}

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