Example usage for org.springframework.web.servlet.tags.form TagWriter endTag

Introduction

In this page you can find the example usage for org.springframework.web.servlet.tags.form TagWriter endTag.

Prototype

public void endTag(boolean enforceClosingTag) throws JspException 

Source Link

Document

Close the current tag, allowing to enforce a full closing tag.

Usage

From source file:org.hdiv.web.servlet.tags.form.SelectTagHDIV.java

/**
 * Renders the HTML '<code>select</code>' tag to the supplied
 * {@link TagWriter}./*from  w  w w  .ja v  a2s.  c  om*/
 * <p>Renders nested '<code>option</code>' 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 {

    dataComposer = (IDataComposer) this.pageContext.getRequest().getAttribute(TagUtils.DATA_COMPOSER);
    dataComposer.compose(this.getName(), "", false);

    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) {

                String valueProperty = (getItemValue() != null
                        ? ObjectUtils.getDisplayString(evaluate("itemValue", getItemValue()))
                        : null);
                String labelProperty = (getItemLabel() != null
                        ? ObjectUtils.getDisplayString(evaluate("itemLabel", getItemLabel()))
                        : null);

                OptionWriterHDIV optionWriter = new OptionWriterHDIV(dataComposer, this.getName(), itemsObject,
                        getBindStatus(), valueProperty, labelProperty, isHtmlEscape());
                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;
    }
}

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