| // Copyright 2006, 2007, 2008 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry5.internal.services; |
| |
| import org.apache.tapestry5.Binding; |
| import org.apache.tapestry5.ComponentResources; |
| import org.apache.tapestry5.annotations.Component; |
| import org.apache.tapestry5.internal.parser.AttributeToken; |
| import org.apache.tapestry5.internal.parser.ExpansionToken; |
| import org.apache.tapestry5.internal.structure.ComponentPageElement; |
| import org.apache.tapestry5.internal.structure.Page; |
| import org.apache.tapestry5.internal.structure.PageElement; |
| import org.apache.tapestry5.ioc.Location; |
| import org.apache.tapestry5.services.BindingSource; |
| |
| import java.util.Locale; |
| |
| /** |
| * Used by the {@link org.apache.tapestry5.internal.services.PageLoader} to create page elements |
| */ |
| public interface PageElementFactory |
| { |
| PageElement newAttributeElement(ComponentResources componentResources, AttributeToken token); |
| |
| PageElement newExpansionElement(ComponentResources componentResources, ExpansionToken token); |
| |
| /** |
| * Creates a new binding as with {@link BindingSource#newBinding(String, ComponentResources, ComponentResources, |
| * String, String, Location)}. However, if the binding contains an expansion (i.e., <code>${...}</code>), then a |
| * binding that returns the fully expanded expression will be returned. |
| */ |
| Binding newBinding(String parameterName, ComponentResources loadingComponentResources, |
| ComponentResources embeddedComponentResources, String defaultBindingPrefix, String expression, |
| Location location); |
| |
| /** |
| * Creates a new component and adds it to the page and to its container. |
| * <p/> |
| * Note: doesn't add the component as a child of the container. |
| * |
| * @param page the page that will ultimately contain the new component |
| * @param container the existing component that contains the new component |
| * @param id the id, unique within the container, of the new component |
| * @param componentType the type of the component (as defined in the template or the {@link Component} |
| * annotation) |
| * @param componentClassName the fully qualfied class name used when the componentType is blank (null or the empty |
| * string) |
| * @param elementName name of element in template |
| * @param location location of the component's element within its container's template |
| * @return the newly created component page element, after adding it to the page and container |
| */ |
| ComponentPageElement newComponentElement(Page page, ComponentPageElement container, String id, String componentType, |
| String componentClassName, String elementName, Location location); |
| |
| /** |
| * Creates a new root component for a page. Adds any mixins defined by the components model. |
| * |
| * @param page the page that will contain the root component |
| * @param className the fully qualified class name of the root component |
| * @param locale the locale for the page |
| * @return the root page element |
| */ |
| ComponentPageElement newRootComponentElement(Page page, String className, Locale locale); |
| |
| /** |
| * Adds a mixin to the element, resolving the mixin type to a mixin class. |
| * <p/> |
| * Sure, this isn't quite a <em>factory</em> method, but PEF has all the tools to accomplish this handy, as opposed |
| * to PageLoaderImpl. |
| * |
| * @param component the component to which a mixin will be added |
| * @param mixinType used to resolve the mixin class name |
| */ |
| void addMixinByTypeName(ComponentPageElement component, String mixinType); |
| |
| /** |
| * Adds a mixin to the element. |
| * <p/> |
| * Sure, this isn't quite a <em>factory</em> method, but PEF has all the tools to accomplish this handy, as opposed |
| * to PageLoaderImpl. |
| * |
| * @param component the component to which a mixin will be added |
| * @param mixinClassName fully qualified class name of the mixin |
| */ |
| void addMixinByClassName(ComponentPageElement component, String mixinClassName); |
| } |