Java Code Examples for org.springframework.util.ObjectUtils#getDisplayString()

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Example 1

Source File: SelectedValueComparator.java From java-technology-stack with MIT License

5 votes

private static boolean exhaustiveCompare(@Nullable Object boundValue, @Nullable Object candidate,
		@Nullable PropertyEditor editor, @Nullable Map<PropertyEditor, Object> convertedValueCache) {

	String candidateDisplayString = ValueFormatter.getDisplayString(candidate, editor, false);
	if (boundValue != null && boundValue.getClass().isEnum()) {
		Enum<?> boundEnum = (Enum<?>) boundValue;
		String enumCodeAsString = ObjectUtils.getDisplayString(boundEnum.name());
		if (enumCodeAsString.equals(candidateDisplayString)) {
			return true;
		}
		String enumLabelAsString = ObjectUtils.getDisplayString(boundEnum.toString());
		if (enumLabelAsString.equals(candidateDisplayString)) {
			return true;
		}
	}
	else if (ObjectUtils.getDisplayString(boundValue).equals(candidateDisplayString)) {
		return true;
	}

	if (editor != null && candidate instanceof String) {
		// Try PE-based comparison (PE should *not* be allowed to escape creating thread)
		String candidateAsString = (String) candidate;
		Object candidateAsValue;
		if (convertedValueCache != null && convertedValueCache.containsKey(editor)) {
			candidateAsValue = convertedValueCache.get(editor);
		}
		else {
			editor.setAsText(candidateAsString);
			candidateAsValue = editor.getValue();
			if (convertedValueCache != null) {
				convertedValueCache.put(editor, candidateAsValue);
			}
		}
		if (ObjectUtils.nullSafeEquals(boundValue, candidateAsValue)) {
			return true;
		}
	}
	return false;
}

Example 2

Source File: OptionsTag.java From spring4-understanding with Apache License 2.0

5 votes

@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
	SelectTag selectTag = getSelectTag();
	Object items = getItems();
	Object itemsObject = null;
	if (items != null) {
		itemsObject = (items instanceof String ? evaluate("items", items) : items);
	}
	else {
		Class<?> selectTagBoundType = selectTag.getBindStatus().getValueType();
		if (selectTagBoundType != null && selectTagBoundType.isEnum()) {
			itemsObject = selectTagBoundType.getEnumConstants();
		}
	}
	if (itemsObject != null) {
		String selectName = selectTag.getName();
		String itemValue = getItemValue();
		String itemLabel = getItemLabel();
		String valueProperty =
				(itemValue != null ? ObjectUtils.getDisplayString(evaluate("itemValue", itemValue)) : null);
		String labelProperty =
				(itemLabel != null ? ObjectUtils.getDisplayString(evaluate("itemLabel", itemLabel)) : null);
		OptionsWriter optionWriter = new OptionsWriter(selectName, itemsObject, valueProperty, labelProperty);
		optionWriter.writeOptions(tagWriter);
	}
	return SKIP_BODY;
}

Example 3

Source File: ErrorsTag.java From lams with GNU General Public License v2.0

5 votes

@Override
protected void renderDefaultContent(TagWriter tagWriter) throws JspException {
	tagWriter.startTag(getElement());
	writeDefaultAttributes(tagWriter);
	String delimiter = ObjectUtils.getDisplayString(evaluate("delimiter", getDelimiter()));
	String[] errorMessages = getBindStatus().getErrorMessages();
	for (int i = 0; i < errorMessages.length; i++) {
		String errorMessage = errorMessages[i];
		if (i > 0) {
			tagWriter.appendValue(delimiter);
		}
		tagWriter.appendValue(getDisplayString(errorMessage));
	}
	tagWriter.endTag();
}

Example 4

Source File: SelectedValueComparator.java From lams with GNU General Public License v2.0

5 votes

private static boolean exhaustiveCompare(Object boundValue, Object candidate,
		PropertyEditor editor, Map<PropertyEditor, Object> convertedValueCache) {

	String candidateDisplayString = ValueFormatter.getDisplayString(candidate, editor, false);
	if (boundValue != null && boundValue.getClass().isEnum()) {
		Enum<?> boundEnum = (Enum<?>) boundValue;
		String enumCodeAsString = ObjectUtils.getDisplayString(boundEnum.name());
		if (enumCodeAsString.equals(candidateDisplayString)) {
			return true;
		}
		String enumLabelAsString = ObjectUtils.getDisplayString(boundEnum.toString());
		if (enumLabelAsString.equals(candidateDisplayString)) {
			return true;
		}
	}
	else if (ObjectUtils.getDisplayString(boundValue).equals(candidateDisplayString)) {
		return true;
	}
	else if (editor != null && candidate instanceof String) {
		// Try PE-based comparison (PE should *not* be allowed to escape creating thread)
		String candidateAsString = (String) candidate;
		Object candidateAsValue;
		if (convertedValueCache != null && convertedValueCache.containsKey(editor)) {
			candidateAsValue = convertedValueCache.get(editor);
		}
		else {
			editor.setAsText(candidateAsString);
			candidateAsValue = editor.getValue();
			if (convertedValueCache != null) {
				convertedValueCache.put(editor, candidateAsValue);
			}
		}
		if (ObjectUtils.nullSafeEquals(boundValue, candidateAsValue)) {
			return true;
		}
	}
	return false;
}

Example 5

Source File: OptionsTag.java From lams with GNU General Public License v2.0

5 votes

@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
	SelectTag selectTag = getSelectTag();
	Object items = getItems();
	Object itemsObject = null;
	if (items != null) {
		itemsObject = (items instanceof String ? evaluate("items", items) : items);
	}
	else {
		Class<?> selectTagBoundType = selectTag.getBindStatus().getValueType();
		if (selectTagBoundType != null && selectTagBoundType.isEnum()) {
			itemsObject = selectTagBoundType.getEnumConstants();
		}
	}
	if (itemsObject != null) {
		String selectName = selectTag.getName();
		String itemValue = getItemValue();
		String itemLabel = getItemLabel();
		String valueProperty =
				(itemValue != null ? ObjectUtils.getDisplayString(evaluate("itemValue", itemValue)) : null);
		String labelProperty =
				(itemLabel != null ? ObjectUtils.getDisplayString(evaluate("itemLabel", itemLabel)) : null);
		OptionsWriter optionWriter = new OptionsWriter(selectName, itemsObject, valueProperty, labelProperty);
		optionWriter.writeOptions(tagWriter);
	}
	return SKIP_BODY;
}

Example 6

Source File: ErrorsTag.java From spring4-understanding with Apache License 2.0

5 votes

@Override
protected void renderDefaultContent(TagWriter tagWriter) throws JspException {
	tagWriter.startTag(getElement());
	writeDefaultAttributes(tagWriter);
	String delimiter = ObjectUtils.getDisplayString(evaluate("delimiter", getDelimiter()));
	String[] errorMessages = getBindStatus().getErrorMessages();
	for (int i = 0; i < errorMessages.length; i++) {
		String errorMessage = errorMessages[i];
		if (i > 0) {
			tagWriter.appendValue(delimiter);
		}
		tagWriter.appendValue(getDisplayString(errorMessage));
	}
	tagWriter.endTag();
}

Example 7

Source File: OptionsTag.java From spring-analysis-note with MIT License

5 votes

@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
	SelectTag selectTag = getSelectTag();
	Object items = getItems();
	Object itemsObject = null;
	if (items != null) {
		itemsObject = (items instanceof String ? evaluate("items", items) : items);
	}
	else {
		Class<?> selectTagBoundType = selectTag.getBindStatus().getValueType();
		if (selectTagBoundType != null && selectTagBoundType.isEnum()) {
			itemsObject = selectTagBoundType.getEnumConstants();
		}
	}
	if (itemsObject != null) {
		String selectName = selectTag.getName();
		String itemValue = getItemValue();
		String itemLabel = getItemLabel();
		String valueProperty =
				(itemValue != null ? ObjectUtils.getDisplayString(evaluate("itemValue", itemValue)) : null);
		String labelProperty =
				(itemLabel != null ? ObjectUtils.getDisplayString(evaluate("itemLabel", itemLabel)) : null);
		OptionsWriter optionWriter = new OptionsWriter(selectName, itemsObject, valueProperty, labelProperty);
		optionWriter.writeOptions(tagWriter);
	}
	return SKIP_BODY;
}

Example 8

Source File: AbstractHtmlElementTag.java From spring-analysis-note with MIT License

5 votes

/**
 * Gets the appropriate CSS class to use based on the state of the current
 * {@link org.springframework.web.servlet.support.BindStatus} object.
 */
protected String resolveCssClass() throws JspException {
	if (getBindStatus().isError() && StringUtils.hasText(getCssErrorClass())) {
		return ObjectUtils.getDisplayString(evaluate("cssErrorClass", getCssErrorClass()));
	}
	else {
		return ObjectUtils.getDisplayString(evaluate("cssClass", getCssClass()));
	}
}

Example 9

Source File: ErrorsTag.java From spring-analysis-note with MIT License

5 votes

@Override
protected void renderDefaultContent(TagWriter tagWriter) throws JspException {
	tagWriter.startTag(getElement());
	writeDefaultAttributes(tagWriter);
	String delimiter = ObjectUtils.getDisplayString(evaluate("delimiter", getDelimiter()));
	String[] errorMessages = getBindStatus().getErrorMessages();
	for (int i = 0; i < errorMessages.length; i++) {
		String errorMessage = errorMessages[i];
		if (i > 0) {
			tagWriter.appendValue(delimiter);
		}
		tagWriter.appendValue(getDisplayString(errorMessage));
	}
	tagWriter.endTag();
}

Example 10

Source File: SelectedValueComparator.java From spring-analysis-note with MIT License

5 votes

private static boolean exhaustiveCompare(@Nullable Object boundValue, @Nullable Object candidate,
		@Nullable PropertyEditor editor, @Nullable Map<PropertyEditor, Object> convertedValueCache) {

	String candidateDisplayString = ValueFormatter.getDisplayString(candidate, editor, false);
	if (boundValue != null && boundValue.getClass().isEnum()) {
		Enum<?> boundEnum = (Enum<?>) boundValue;
		String enumCodeAsString = ObjectUtils.getDisplayString(boundEnum.name());
		if (enumCodeAsString.equals(candidateDisplayString)) {
			return true;
		}
		String enumLabelAsString = ObjectUtils.getDisplayString(boundEnum.toString());
		if (enumLabelAsString.equals(candidateDisplayString)) {
			return true;
		}
	}
	else if (ObjectUtils.getDisplayString(boundValue).equals(candidateDisplayString)) {
		return true;
	}

	if (editor != null && candidate instanceof String) {
		// Try PE-based comparison (PE should *not* be allowed to escape creating thread)
		String candidateAsString = (String) candidate;
		Object candidateAsValue;
		if (convertedValueCache != null && convertedValueCache.containsKey(editor)) {
			candidateAsValue = convertedValueCache.get(editor);
		}
		else {
			editor.setAsText(candidateAsString);
			candidateAsValue = editor.getValue();
			if (convertedValueCache != null) {
				convertedValueCache.put(editor, candidateAsValue);
			}
		}
		if (ObjectUtils.nullSafeEquals(boundValue, candidateAsValue)) {
			return true;
		}
	}
	return false;
}

Example 11

Source File: SelectedValueComparator.java From spring4-understanding with Apache License 2.0

5 votes

private static boolean exhaustiveCompare(Object boundValue, Object candidate,
		PropertyEditor editor, Map<PropertyEditor, Object> convertedValueCache) {

	String candidateDisplayString = ValueFormatter.getDisplayString(candidate, editor, false);
	if (boundValue != null && boundValue.getClass().isEnum()) {
		Enum<?> boundEnum = (Enum<?>) boundValue;
		String enumCodeAsString = ObjectUtils.getDisplayString(boundEnum.name());
		if (enumCodeAsString.equals(candidateDisplayString)) {
			return true;
		}
		String enumLabelAsString = ObjectUtils.getDisplayString(boundEnum.toString());
		if (enumLabelAsString.equals(candidateDisplayString)) {
			return true;
		}
	}
	else if (ObjectUtils.getDisplayString(boundValue).equals(candidateDisplayString)) {
		return true;
	}
	else if (editor != null && candidate instanceof String) {
		// Try PE-based comparison (PE should *not* be allowed to escape creating thread)
		String candidateAsString = (String) candidate;
		Object candidateAsValue;
		if (convertedValueCache != null && convertedValueCache.containsKey(editor)) {
			candidateAsValue = convertedValueCache.get(editor);
		}
		else {
			editor.setAsText(candidateAsString);
			candidateAsValue = editor.getValue();
			if (convertedValueCache != null) {
				convertedValueCache.put(editor, candidateAsValue);
			}
		}
		if (ObjectUtils.nullSafeEquals(boundValue, candidateAsValue)) {
			return true;
		}
	}
	return false;
}

Example 12

Source File: ValueFormatter.java From es with Apache License 2.0

4 votes

public static String getDisplayString(Object value, boolean htmlEscape) {
    String displayValue = ObjectUtils.getDisplayString(value);
    return (htmlEscape ? HtmlUtils.htmlEscape(displayValue) : displayValue);
}

Example 13

Source File: SelectTag.java From spring4-understanding with Apache License 2.0

4 votes

/**
 * Renders the HTML '{@code select}' tag to the supplied
 * {@link TagWriter}.
 * <p>Renders nested '{@code option}' tags if the
 * {@link #setItems items} property is set, otherwise exposes the
 * bound value for the nested {@link OptionTag OptionTags}.
 */
@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
	tagWriter.startTag("select");
	writeDefaultAttributes(tagWriter);
	if (isMultiple()) {
		tagWriter.writeAttribute("multiple", "multiple");
	}
	tagWriter.writeOptionalAttributeValue("size", getDisplayString(evaluate("size", getSize())));

	Object items = getItems();
	if (items != null) {
		// Items specified, but might still be empty...
		if (items != EMPTY) {
			Object itemsObject = evaluate("items", items);
			if (itemsObject != null) {
				final String selectName = getName();
				String valueProperty = (getItemValue() != null ?
						ObjectUtils.getDisplayString(evaluate("itemValue", getItemValue())) : null);
				String labelProperty = (getItemLabel() != null ?
						ObjectUtils.getDisplayString(evaluate("itemLabel", getItemLabel())) : null);
				OptionWriter optionWriter =
						new OptionWriter(itemsObject, getBindStatus(), valueProperty, labelProperty, isHtmlEscape()) {
							@Override
							protected String processOptionValue(String resolvedValue) {
								return processFieldValue(selectName, resolvedValue, "option");
							}
						};
				optionWriter.writeOptions(tagWriter);
			}
		}
		tagWriter.endTag(true);
		writeHiddenTagIfNecessary(tagWriter);
		return SKIP_BODY;
	}
	else {
		// Using nested <form:option/> tags, so just expose the value in the PageContext...
		tagWriter.forceBlock();
		this.tagWriter = tagWriter;
		this.pageContext.setAttribute(LIST_VALUE_PAGE_ATTRIBUTE, getBindStatus());
		return EVAL_BODY_INCLUDE;
	}
}

Example 14

Source File: SelectTag.java From java-technology-stack with MIT License

4 votes

/**
 * Renders the HTML '{@code select}' tag to the supplied
 * {@link TagWriter}.
 * <p>Renders nested '{@code option}' tags if the
 * {@link #setItems items} property is set, otherwise exposes the
 * bound value for the nested {@link OptionTag OptionTags}.
 */
@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
	tagWriter.startTag("select");
	writeDefaultAttributes(tagWriter);
	if (isMultiple()) {
		tagWriter.writeAttribute("multiple", "multiple");
	}
	tagWriter.writeOptionalAttributeValue("size", getDisplayString(evaluate("size", getSize())));

	Object items = getItems();
	if (items != null) {
		// Items specified, but might still be empty...
		if (items != EMPTY) {
			Object itemsObject = evaluate("items", items);
			if (itemsObject != null) {
				final String selectName = getName();
				String valueProperty = (getItemValue() != null ?
						ObjectUtils.getDisplayString(evaluate("itemValue", getItemValue())) : null);
				String labelProperty = (getItemLabel() != null ?
						ObjectUtils.getDisplayString(evaluate("itemLabel", getItemLabel())) : null);
				OptionWriter optionWriter =
						new OptionWriter(itemsObject, getBindStatus(), valueProperty, labelProperty, isHtmlEscape()) {
							@Override
							protected String processOptionValue(String resolvedValue) {
								return processFieldValue(selectName, resolvedValue, "option");
							}
						};
				optionWriter.writeOptions(tagWriter);
			}
		}
		tagWriter.endTag(true);
		writeHiddenTagIfNecessary(tagWriter);
		return SKIP_BODY;
	}
	else {
		// Using nested <form:option/> tags, so just expose the value in the PageContext...
		tagWriter.forceBlock();
		this.tagWriter = tagWriter;
		this.pageContext.setAttribute(LIST_VALUE_PAGE_ATTRIBUTE, getBindStatus());
		return EVAL_BODY_INCLUDE;
	}
}

Example 15

Source File: FormTag.java From spring4-understanding with Apache License 2.0

4 votes

/**
 * Override resolve CSS class since error class is not supported.
 */
@Override
protected String resolveCssClass() throws JspException {
	return ObjectUtils.getDisplayString(evaluate("cssClass", getCssClass()));
}

Example 16

Source File: FormTag.java From java-technology-stack with MIT License

4 votes

/**
 * Override resolve CSS class since error class is not supported.
 */
@Override
protected String resolveCssClass() throws JspException {
	return ObjectUtils.getDisplayString(evaluate("cssClass", getCssClass()));
}

Example 17

Source File: FormTag.java From spring-analysis-note with MIT License

4 votes

/**
 * Override resolve CSS class since error class is not supported.
 */
@Override
protected String resolveCssClass() throws JspException {
	return ObjectUtils.getDisplayString(evaluate("cssClass", getCssClass()));
}

Example 18

Source File: SelectTag.java From lams with GNU General Public License v2.0

4 votes

/**
 * Renders the HTML '{@code select}' tag to the supplied
 * {@link TagWriter}.
 * <p>Renders nested '{@code option}' tags if the
 * {@link #setItems items} property is set, otherwise exposes the
 * bound value for the nested {@link OptionTag OptionTags}.
 */
@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
	tagWriter.startTag("select");
	writeDefaultAttributes(tagWriter);
	if (isMultiple()) {
		tagWriter.writeAttribute("multiple", "multiple");
	}
	tagWriter.writeOptionalAttributeValue("size", getDisplayString(evaluate("size", getSize())));

	Object items = getItems();
	if (items != null) {
		// Items specified, but might still be empty...
		if (items != EMPTY) {
			Object itemsObject = evaluate("items", items);
			if (itemsObject != null) {
				final String selectName = getName();
				String valueProperty = (getItemValue() != null ?
						ObjectUtils.getDisplayString(evaluate("itemValue", getItemValue())) : null);
				String labelProperty = (getItemLabel() != null ?
						ObjectUtils.getDisplayString(evaluate("itemLabel", getItemLabel())) : null);
				OptionWriter optionWriter =
						new OptionWriter(itemsObject, getBindStatus(), valueProperty, labelProperty, isHtmlEscape()) {
							@Override
							protected String processOptionValue(String resolvedValue) {
								return processFieldValue(selectName, resolvedValue, "option");
							}
						};
				optionWriter.writeOptions(tagWriter);
			}
		}
		tagWriter.endTag(true);
		writeHiddenTagIfNecessary(tagWriter);
		return SKIP_BODY;
	}
	else {
		// Using nested <form:option/> tags, so just expose the value in the PageContext...
		tagWriter.forceBlock();
		this.tagWriter = tagWriter;
		this.pageContext.setAttribute(LIST_VALUE_PAGE_ATTRIBUTE, getBindStatus());
		return EVAL_BODY_INCLUDE;
	}
}

Example 19

Source File: ValueFormatter.java From lams with GNU General Public License v2.0

2 votes

/**
 * Build the display value of the supplied {@code Object}, HTML escaped
 * as required. This version is <strong>not</strong> {@link PropertyEditor}-aware.
 * @see #getDisplayString(Object, java.beans.PropertyEditor, boolean)
 */
public static String getDisplayString(Object value, boolean htmlEscape) {
	String displayValue = ObjectUtils.getDisplayString(value);
	return (htmlEscape ? HtmlUtils.htmlEscape(displayValue) : displayValue);
}

Example 20

Source File: ValueFormatter.java From spring4-understanding with Apache License 2.0

2 votes

/**
 * Build the display value of the supplied {@code Object}, HTML escaped
 * as required. This version is <strong>not</strong> {@link PropertyEditor}-aware.
 * @see #getDisplayString(Object, java.beans.PropertyEditor, boolean)
 */
public static String getDisplayString(Object value, boolean htmlEscape) {
	String displayValue = ObjectUtils.getDisplayString(value);
	return (htmlEscape ? HtmlUtils.htmlEscape(displayValue) : displayValue);
}