multientrylistboxtag.java

这是linux下ssl vpn的实现程序

     * 
     * @param replacementVariablesBundle replacement variables message resources
     *        bundle
     */
    public void setReplacementVariablesBundle(String replacementVariablesBundle) {
        this.replacementVariablesBundle = replacementVariablesBundle;
    }

    /**
     * Set the comma separated list of variables names
     * 
     * @param variables variables.
     */
    public void setVariables(String variables) {
        this.variables = variables;
    }

    /**
     * Set whether all of the user attributes should be added to the list of
     * variables
     * 
     * @param includeUserAttributes include user attributes
     * 
     */
    public void setIncludeUserAttributes(boolean includeUserAttributes) {
        this.includeUserAttributes = includeUserAttributes;
    }

    /**
     * Set whether all of the <i>session</i> replacement variables
     * 
     * @param includeSession include session
     * 
     */
    public void setIncludeSession(boolean includeSession) {
        this.includeSession = includeSession;
    }

    /**
     * Set whether the replacement variables selection box should be displayed.
     * 
     * @param showReplacementVariables show replacement variables
     */
    public void setShowReplacementVariables(boolean showReplacementVariables) {
        this.showReplacementVariables = showReplacementVariables;
    }

    /*
     * (non-Javadoc)
     * 
     * @see javax.servlet.jsp.tagext.Tag#release()
     */
    public void release() {
        super.release();
        this.type = "hidden";
        entryName = null;
        targetUnique = "true";
        indicator = null;
        setStyleId("multiEntry");
        setRows("5");
        variables = null;
        includeUserAttributes = true;
        includeSession = true;
        showReplacementVariables = false;
        replacementVariablesBundle = null;
    }

    protected String renderEntryComponent() throws JspException {
        StringBuffer results = new StringBuffer("<input type=\"text\"");
        results.append(prepareDisabled());
        results.append(" id=\"");
        String entryId = prepareEntryId();
        results.append(entryId);
        results.append("\"");
        results.append(" class=\"");
        results.append(showReplacementVariables ? (indicator != null && !indicator.equals("") ? "twoButtons" : "oneButton")
                        : (indicator != null && !indicator.equals("") ? "oneButton" : "noButtons"));
        results.append("\"");
        if (entrySize != null && !entrySize.equals("")) {
            results.append(" size=\"");
            results.append(entrySize);
            results.append("\"");
        }
        if (entryName != null && !entryName.equals("")) {
            results.append(" name=\"");
            results.append(entryName);
            results.append("\"");
        }
        results.append("/>");
        if (showReplacementVariables) {
            results.append(VariablesTag.generateReplacementVariableChooserFragment(replacementVariablesTitleKey, pageContext,
                            replacementVariablesBundle == null ? "navigation" : replacementVariablesBundle, getLocale(), entryId,
                            variables, includeSession, includeUserAttributes));
        }
        if (indicator != null && !indicator.equals("")) {
            results.append("<span id=\"");
            results.append(indicator);
            results.append("\" style=\"display:none;\"><img src=\"");
            results.append(CoreUtil.getThemePath(pageContext.getSession()));
            results.append("/images/indicator.gif\"/></span>");
        }
        return results.toString();

    }

    protected String renderAddComponent() throws JspException {
        StringBuffer results = new StringBuffer("<input class=\"multiAdd\"");
        results.append(prepareDisabled());
        results.append(" onclick=\"multiEntryAddEntry(");
        results.append("document.getElementById('");
        if (indexed) {
            this.prepareIndex(results, name);
        }
        results.append(property);
        results.append("'), document.getElementById('");
        results.append(prepareTargetId());
        results.append("'), document.getElementById('");
        results.append(prepareEntryId());
        results.append("'),'");
        results.append(targetUnique);
        results.append("');\" type=\"button\" value=\"");
        results.append(prepareAdd());
        results.append("\"/>");
        return results.toString();
    }

    protected String renderRemoveSelectedComponent() throws JspException {
        StringBuffer results = new StringBuffer("<input class=\"multiRemove\"");
        results.append(prepareDisabled());
        results.append(" onclick=\"multiEntryRemoveSelectedEntry(");
        results.append("document.getElementById('");
        if (indexed) {
            this.prepareIndex(results, name);
        }
        results.append(property);
        results.append("'), document.getElementById('");
        results.append(prepareTargetId());
        results.append("'), document.getElementById('");
        results.append(prepareEntryId());
        results.append("'));\" type=\"button\" value=\"");
        results.append(prepareRemove());
        results.append("\"/>");
        return results.toString();
    }

    protected String prepareEntryId() throws JspException {
        StringBuffer results = new StringBuffer("entryValue_");
        if (indexed) {
            prepareIndex(results, name);
        }
        results.append(property);
        return results.toString();
    }

    protected String renderTargetComponent() throws JspException {
        StringBuffer results = new StringBuffer("<select multiple id=\"");
        results.append(prepareTargetId());
        results.append("\"");
        if (rows != null) {
            results.append(" size=\"");
            results.append(rows);
            results.append("\"");
        }
        results.append(">");
        Object value = TagUtils.getInstance().lookup(pageContext, name, property, null);
        if (value == null || !(value instanceof String)) {
            throw new JspException("Name / property attributes must specify a newline (\\n) separated string.");
        }
        StringTokenizer t = new StringTokenizer(value.toString(), "\n");
        while (t.hasMoreTokens()) {
            String val = t.nextToken();
            results.append("<option value=\"");
            results.append(val);
            results.append("\">");
            results.append(val);
            results.append("</option>");
        }
        results.append("</select>");
        return results.toString();

    }

    protected String renderInputElement() throws JspException {
        StringBuffer results = new StringBuffer("<input type=\"");
        results.append(this.type);
        results.append("\" name=\"");

        if (indexed) {
            this.prepareIndex(results, name);
        }

        results.append(property);
        results.append("\"");

        if (entryStyleClass != null) {
            results.append(" class=\"");
            results.append(entryStyleClass);
            results.append("\"");
        }

        results.append(" id=\"");
        if (indexed) {
            this.prepareIndex(results, name);
        }

        results.append(property);
        results.append("\"");

        results.append(" value=\"");
        if (value != null) {
            results.append(this.formatValue(value));

        } else if (redisplay || !"password".equals(type)) {
            Object value = TagUtils.getInstance().lookup(pageContext, name, property, null);

            results.append(this.formatValue(value));
        }
        results.append('"');
        results.append(prepareDisabled());
        results.append(this.prepareEventHandlers());
        results.append(this.getElementClose());
        return results.toString();
    }
}