Java IConverter.convertToString方法代码示例

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
/**
 *
 * @param count count (name + count) to check
 * @param converter optional converter to apply to value before comparison
 * @return true IFF the {@link Count#getCount() } is more than {@link #getMinimalOccurence()
 * } {@link Count#getName() } contains {@link #getName() } (case
 * insensitive)
 */
@Override
public boolean matches(Count count, IConverter<String> converter) {
    if (count.getCount() >= minimalOccurence) {
        if (namePattern == null) {
            // no pattern to compare to, always matches
            return true;
        } else {
            // convert value if converter is provided
            final String value;
            if (converter == null) {
                value = count.getName();
            } else {
                value = converter.convertToString(count.getName(), null);
            }
            return namePattern.matcher(value).find();
        }
    } else {
        // too few occurences, no match
        return false;
    }
}
 

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
@Override
protected String getModelValue()
{
	Number value = getModelObject();
	if (value == null)
	{
		return "";
	}
	else
	{
		IConverter<Number> converter = (IConverter<Number>) getConverter(value.getClass());
		if (converter != null) {
			return converter.convertToString(value, this.getLocale());
		} else {
			return Objects.stringValue(value);
		}
	}
}
 

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
/**
 * Generates the initial label that is displayed inside the button for the given choice.
 *
 * @param choice the choice being rendered
 * @return the choice label
 */
@SuppressWarnings("unchecked")
protected String generateLabelForChoice(T choice) {
    Object displayValue = getChoiceRenderer().getDisplayValue(choice);
    Class<?> objectClass = displayValue == null ? null : displayValue.getClass();

    String label = "";

    if (objectClass != null && objectClass != String.class) {
        IConverter converter = getConverter(objectClass);
        label = converter.convertToString(displayValue, getLocale());
    } else if (displayValue != null) {
        label = displayValue.toString();
    }

    return label;
}
 

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
private String postprocessValue(String value) {
    if (value != null) {
        final IConverter<String> converter = getFieldValueConverter();
        if (converter != null) {
            return converter.convertToString(value, null);
        }
    }
    return value;
}
 

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
@Override
public String getObject() {
    final IConverter<String> converter = VloWicketApplication.get().getFieldValueConverterProvider().getConverter(field);
    if (converter == null) {
        logger.warn("No converter for field {}", field);
        return valueModel.getObject();
    } else {
        return converter.convertToString(valueModel.getObject(), Session.get().getLocale());
    }
}
 

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
@SuppressWarnings({"RefusedBequest", "unchecked"})
@Override
protected void appendOptionHtml(AppendingStringBuffer buffer, File choice, int index, String selected) {
    IChoiceRenderer<? super File> renderer = getChoiceRenderer();
    Object objectValue = renderer.getDisplayValue(choice);
    String displayValue = "";
    if (objectValue != null) {
        IConverter converter = getConverter(objectValue.getClass());
        displayValue = converter
                .convertToString(objectValue, getLocale());
    }

    if ("".equals(displayValue)) {
        displayValue = getString("file.browser.breadCrumbs.root", null);
    }
    buffer.append("\n<option ");
    if (isSelected(choice, index, selected)) {
        buffer.append("selected=\"selected\" ");
    }

    buffer.append("style=\"padding-left: " + (index * 10 + 18) + "px; " +
            "background-position: " + index * 10 + "px\" ");
    index++;

    buffer.append("value=\"");
    buffer.append(Strings.escapeMarkup(renderer.getIdValue(choice, index)));
    buffer.append("\">");

    CharSequence escaped = escapeOptionHtml(displayValue);
    buffer.append(escaped);
    buffer.append("</option>");
}
 

import org.apache.wicket.util.convert.IConverter; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
@Override
protected void appendOptionHtml(final AppendingStringBuffer buffer, final T choice, int index,
    final String selected) {
    Object displayValue = getChoiceRenderer().getDisplayValue(choice);
    Class<?> objectClass = displayValue == null ? null : displayValue.getClass();

    // Get label for choice
    String label = "";
    if (objectClass != null && objectClass != String.class) {
        @SuppressWarnings("rawtypes")
        IConverter converter = getConverter(objectClass);
        label = converter.convertToString(displayValue, getLocale());
    } else if (displayValue != null) {
        label = displayValue.toString();
    }

    // If there is a display value for the choice, then we know that the
    // choice is automatic in some way. If label is /null/ then we know
    // that the choice is a manually created checkbox tag at some random
    // location in the page markup!
    if (label != null) {
        String id = getChoiceRenderer().getIdValue(choice, index);
        final String idAttr = getCheckBoxMarkupId(id);
        boolean isSlected = isSelected(choice, index, selected);

        // Append option suffix
        buffer.append(getPrefix(index, choice));

        Tag tag = new Tag("label").attr("for", idAttr);

        List<String> labelClasses = new ArrayList<>();
        labelClasses.add("btn");
        if (isSlected) {
            labelClasses.add("active");
            labelClasses.add(getActiveLabelClass(choice, index));
        } else {
            labelClasses.add(getLabelClass(choice, index));
        }
        tag.attr("class", labelClasses);

        // Add checkbox element
        Tag input = new Tag("input").attr("name", getInputName()).attr("type", "checkbox");
        input.attr("value", id).attr("id", idAttr);
        input.attr("checked", "checked", isSlected);
        input.attr("disabled", "disabled", isDisabled(choice, index, selected) || !isEnabledInHierarchy());

        // Allows user to add attributes to the <input..> tag
        {
            IValueMap attrs = getAdditionalAttributes(index, choice);
            if (attrs != null) {
                input.getAttributes().putAll(attrs);
            }
        }

        if (getApplication().getDebugSettings().isOutputComponentPath()) {
            CharSequence path = getPageRelativePath();
            path = Strings.replaceAll(path, "_", "__");
            path = Strings.replaceAll(path, ":", "_");
            input.attr("wicketpath", path + "_input_" + index);
        }

        tag.add(input);

        // Add label for checkbox
        tag.add(getLabelText(label));

        buffer.append(tag.toString());
        // Append option suffix
        buffer.append(getSuffix(index, choice));
    }
    // CHECKSTYLE:ON
}