Examples of org.apache.tiles.Definition

org.apache.tiles.Definition
A definition, i.e. a template with (completely or not) filled attributes. Attributes of a template can be defined with the help of this class.
It can be used as a data transfer object used for registering new definitions with the Container. @since Tiles 2.0 @version $Rev: 619574 $ $Date: 2008-02-07 20:09:33 +0100 (Thu, 07 Feb 2008) $

        checkRefresh = "true".equals(param);
    }


    /** {@inheritDoc} */
    public Definition getDefinition(String name, Locale customizationKey) {
        Definition retValue = null;
        if (customizationKey == null) {
            customizationKey = LocaleUtil.NULL_LOCALE;
        }
        Map<String, Definition> definitions = getDefinitions(customizationKey);
        if (definitions != null) {

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     * @since 2.1.0
     */
    protected Definition resolveWildcardDefinition(
            List<WildcardMapping> paths, String name) {
        Map<Integer, String> vars = new HashMap<Integer, String>();
        Definition d = null;


        for (WildcardMapping wm : paths) {
            if (wildcardHelper.match(vars, name, wm.getPattern())) {
                d = replaceDefinition(wm.getDefinition(), name, vars);
                break;

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     * @return The definition that can be rendered.
     * @since 2.1.0
     */
    protected Definition replaceDefinition(Definition d, String name,
            Map<Integer, String> vars) {
        Definition nudef = new Definition();


        nudef.setExtends(replace(d.getExtends(), vars));
        nudef.setName(name);
        nudef.setPreparer(replace(d.getPreparer(), vars));
        nudef.setRole(replace(d.getRole(), vars));
        nudef.setTemplate(replace(d.getTemplate(), vars));


        for (String attributeName : d.getLocalAttributeNames()) {
            Attribute attr = d.getLocalAttribute(attributeName);
            Attribute nuattr = new Attribute();


            nuattr.setRole(replace(attr.getRole(), vars));
            nuattr.setRenderer(attr.getRenderer());


            Object value = attr.getValue();
            if (value instanceof String) {
                value = replace((String) value, vars);
            }
            nuattr.setValue(value);


            nudef.putAttribute(replace(attributeName, vars), nuattr);
        }


        return nudef;
    }

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        // Set as visited to avoid endless recurisvity.
        alreadyResolvedDefinitions.add(definition.getName());


        // Resolve parent before itself.
        Definition parent = definitions.get(definition.getExtends());
        if (parent == null) { // error
            String msg = "Error while resolving definition inheritance: child '"
                + definition.getName()
                + "' can't find its ancestor '"
                + definition.getExtends()

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        /** {@inheritDoc} */
        @Override
        public void begin(String namespace, String name, Attributes attributes)
                throws Exception {
            Attribute attribute = (Attribute) digester.peek(0);
            Definition definition = (Definition) digester.peek(1);
            definition.putAttribute(attributes.getValue("name"), attribute,
                    "true".equals(attributes.getValue("cascade")));
        }

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        /** {@inheritDoc} */
        @Override
        public void begin(String namespace, String name, Attributes attributes)
                throws Exception {
            Definition definition = (Definition) digester.peek(0);
            if (definition.getName() == null) {
                definition.setName(getNextUniqueDefinitionName(definitions));
            }
            Attribute attribute = (Attribute) digester.peek(1);
            attribute.setValue(definition.getName());
            attribute.setRenderer("definition");
        }

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        // TODO Factories our factory implementations will be context agnostic,
        //  however, this may cause errors for other implementations.
        //  we should probably make all factories agnostic and allow the manager to
        //  utilize the correct factory based on the context.
        Definition parent = getDefinition(definition.getExtends(), request);


        if (parent == null) { // error
            String msg = "Error while resolving definition inheritance: child '"
                + definition.getName()
                + "' can't find its ancestor '"

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        EasyMock.expect(context.getSessionScope()).andReturn(
                new HashMap<String, Object>()).anyTimes();
        EasyMock.expect(context.getRequestLocale()).andReturn(null).anyTimes();
        EasyMock.replay(context);


        Definition definition = definitionDao.getDefinition("rewrite.test",
                null);
        assertNotNull("rewrite.test definition not found.", definition);
        assertEquals("Incorrect initial template value", "/test.jsp",
                definition.getTemplate());


        RefreshMonitor reloadable = (RefreshMonitor) definitionDao;
        assertEquals("Factory should be fresh.", false, reloadable
                .refreshRequired());

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     * @throws DefinitionsFactoryException If the definitions factory throws an
     * exception.
     */
    protected Definition getDefinition(String definitionName,
            TilesRequestContext request) {
        Definition definition =
            definitionsFactory.getDefinition(definitionName, request);
        return definition;
    }

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        if (LOG.isDebugEnabled()) {
            LOG.debug("Render request recieved for definition '" + definitionName + "'");
        }


        Definition definition = getDefinition(definitionName, request);


        if (definition == null) {
            if (LOG.isWarnEnabled()) {
                String message = "Unable to find the definition '" + definitionName + "'";
                LOG.warn(message);
            }
            throw new NoSuchDefinitionException(definitionName);
        }


        AttributeContext originalContext = getAttributeContext(request);
        BasicAttributeContext subContext = new BasicAttributeContext(originalContext);
        subContext.inherit(definition);


        if (!isPermitted(request, subContext.getRoles())) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Access to definition '" + definitionName
                        + "' denied.  User not in role '"
                        + definition.getRoles());
            }
            return;
        }


        pushContext(subContext, request);

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