Example usage for org.apache.wicket.markup WicketTag getAttribute

Introduction

In this page you can find the example usage for org.apache.wicket.markup WicketTag getAttribute.

Prototype

public final String getAttribute(String name) 

Source Link

Document

A convenient method.

Usage

From source file:com.olegchir.flussonic_userlinks.wicket.IncludeResolver.IncludeResolver.java

License:Apache License

/**
 * Handles resolving the wicket:include tag. If a filename is specified this
 * file will be looked up. If a key is specified it's value is looked up
 * using the resource mechanism. The looked up value will then be used as
 * filename.// www.j a v  a  2s.  c  om
 *
 */
public Component resolve(MarkupContainer container, MarkupStream markupStream, ComponentTag tag) {

    if ((tag instanceof WicketTag) && tagname.equalsIgnoreCase(tag.getName())) {
        WicketTag wtag = (WicketTag) tag;

        String fileName = StringUtils.trimToNull(wtag.getAttribute("file"));
        String fileKey = StringUtils.trimToNull(wtag.getAttribute("key"));

        if (null != fileKey) {
            if (null != fileName) {
                throw new MarkupException("Wrong format of: you must not use file and key attribtue at once");
            }
            fileName = StringUtils.trimToNull(container.getString(fileKey));
            if (null == fileName) {
                throw new MarkupException("The key inside could not be resolved");
            }

        } else if (null == fileName) {
            throw new MarkupException("Wrong format of: specify the file or key attribute");
        }

        final String id = "_" + tagname + "_" + container.getPage().getAutoIndex();
        IncludeContainer ic = new IncludeContainer(id, fileName, fileKey, markupStream);
        ic.setRenderBodyOnly(container.getApplication().getMarkupSettings().getStripWicketTags());
        //            container.autoAdd(ic, markupStream);

        return ic;

    }
    return null;
}

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From source file:com.olegchir.flussonic_userlinks.wicket.SecurityResolver.SecurityResolver.java

License:Apache License

@Override
public Component resolve(final MarkupContainer container, final MarkupStream markupStream,
        final ComponentTag tag) {
    // It must be <wicket:...>
    if (tag instanceof WicketTag) {
        final WicketTag wicketTag = (WicketTag) tag;

        // It must be <wicket:security...>
        if (TAGNAME_SECURITY.equalsIgnoreCase(tag.getName())) {
            boolean authorized = true;
            String rolesInOneString = StringUtils.trimToNull(wicketTag.getAttribute("onlyroles"));
            if (null != rolesInOneString) {
                Roles roles = AuthChecker.extractRoles();
                authorized = roles.hasAnyRole(new Roles(rolesInOneString));
            }/*  w w  w  .  ja va2  s .  com*/

            String id = wicketTag.getId() + container.getPage().getAutoIndex();

            Component result = new TransparentWebMarkupContainer(id);
            if (!authorized) {
                result.setVisible(false);
            }

            return result;
        }
    }

    // We were not able to handle the componentId
    return null;
}

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