mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-08-07 17:49:17 +00:00
Merged 5.2.N (5.2.1) to HEAD (5.2)
125783 rmunteanu: Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125605 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125498 slanglois: MNT-16155 Update source headers - remove svn:eol-style property on Java and JSP source files
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@127809 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Alan Davis
@@ -1,320 +1,320 @@
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package org.alfresco.web.app.servlet;
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import javax.faces.FactoryFinder;
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import javax.faces.component.UIComponent;
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import javax.faces.component.UIViewRoot;
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import javax.faces.context.FacesContext;
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import javax.faces.context.FacesContextFactory;
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import javax.faces.el.EvaluationException;
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import javax.faces.el.ValueBinding;
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import javax.faces.lifecycle.Lifecycle;
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import javax.faces.lifecycle.LifecycleFactory;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.web.bean.generator.IComponentGenerator;
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import org.alfresco.web.ui.repo.RepoConstants;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* @author Kevin Roast
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*/
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public final class FacesHelper
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{
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/** Root browse screen JSF view ID */
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public static final String BROWSE_VIEW_ID = "/jsp/browse/browse.jsp";
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private static Log logger = LogFactory.getLog(FacesHelper.class);
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/**
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* Mask for hex encoding
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*/
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private static final int MASK = (1 << 4) - 1;
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/**
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* Digits used for hex string encoding
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*/
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private static final char[] DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
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/**
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* Private constructor
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*/
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private FacesHelper()
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{
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}
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/**
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* Return a valid FacesContext for the specific context, request and response.
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* The FacesContext can be constructor for Servlet use.
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*
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* @param context ServletContext
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* @param request ServletRequest
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* @param response ServletReponse
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*
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* @return FacesContext
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*/
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public static FacesContext getFacesContext(ServletRequest request, ServletResponse response, ServletContext context)
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{
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return getFacesContextImpl(request, response, context, null);
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}
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/**
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* Return a valid FacesContext for the specific context, request and response.
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* The FacesContext can be constructor for Servlet use.
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*
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* @param context ServletContext
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* @param request ServletRequest
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* @param response ServletReponse
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*
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* @return FacesContext
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*/
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public static FacesContext getFacesContext(ServletRequest request, ServletResponse response, ServletContext context, String viewRoot)
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{
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return getFacesContextImpl(request, response, context, viewRoot);
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}
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/**
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* Return a valid FacesContext for the specific context, request and response.
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* The FacesContext can be constructor for Servlet use.
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*
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* @param context PortletContext
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* @param request PortletRequest
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* @param response PortletResponse
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*
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* @return FacesContext
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*/
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public static FacesContext getFacesContext(Object request, Object response, Object context)
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{
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return getFacesContextImpl(request, response, context, null);
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}
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/**
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* Return a valid FacesContext for the specific context, request and response.
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* The FacesContext can be constructor for Servlet and Portlet use.
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*
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* @param context ServletContext or PortletContext
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* @param request ServletRequest or PortletRequest
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* @param response ServletReponse or PortletResponse
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*
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* @return FacesContext
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*/
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private static FacesContext getFacesContextImpl(Object request, Object response, Object context, String viewRoot)
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{
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FacesContextFactory contextFactory = (FacesContextFactory)FactoryFinder.getFactory(FactoryFinder.FACES_CONTEXT_FACTORY);
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LifecycleFactory lifecycleFactory = (LifecycleFactory)FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
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Lifecycle lifecycle = lifecycleFactory.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE);
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// Doesn't set this instance as the current instance of FacesContext.getCurrentInstance
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FacesContext facesContext = contextFactory.getFacesContext(context, request, response, lifecycle);
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// Set using our inner class
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InnerFacesContext.setFacesContextAsCurrent(facesContext);
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// set a new viewRoot, otherwise context.getViewRoot returns null
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if (viewRoot == null)
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{
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viewRoot = FacesHelper.BROWSE_VIEW_ID;
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}
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UIViewRoot view = facesContext.getApplication().getViewHandler().createView(facesContext, viewRoot);
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facesContext.setViewRoot(view);
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return facesContext;
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}
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/**
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* Return a JSF managed bean reference.
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*
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* @param fc FacesContext
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* @param name Name of the managed bean to return
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*
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* @return the managed bean or null if not found
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*/
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public static Object getManagedBean(FacesContext fc, String name)
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{
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Object obj = null;
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try
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{
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ValueBinding vb = fc.getApplication().createValueBinding("#{" + name + "}");
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obj = vb.getValue(fc);
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}
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catch (EvaluationException ee)
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{
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// catch exception to resolve ADB-158/ACT-7343
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// not much we can do here, just make sure return is null
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if (logger.isDebugEnabled())
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logger.debug("Failed to resolve managed bean: " + name, ee);
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obj = null;
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}
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return obj;
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}
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/**
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* Sets up the id for the given component, if the id is null a unique one
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* is generated using the standard Faces algorithm. If an id is present it
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* is checked for illegal characters.
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*
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* @param context FacesContext
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* @param component The component to set the id for
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* @param id The id to set
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*/
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public static void setupComponentId(FacesContext context, UIComponent component, String id)
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{
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if (id == null)
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{
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id = context.getViewRoot().createUniqueId();
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}
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else
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{
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// make sure we do not have illegal characters in the id
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id = makeLegalId(id);
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}
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component.setId(id);
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}
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/**
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* Makes the given id a legal JSF component id by replacing illegal characters
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* with ISO9075 encoding - which itself a subset of valid HTML ID characters.
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*
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* @param id The id to make legal
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*
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* @return the legalised id
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*/
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public static String makeLegalId(String id)
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{
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return (id != null ? validFacesId(id) : null);
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}
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/**
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* Retrieves the named component generator implementation.
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* If the named generator is not found the TextFieldGenerator is looked up
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* as a default, if this is also not found an AlfrescoRuntimeException is thrown.
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*
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* @param context FacesContext
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* @param generatorName The name of the component generator to retrieve
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* @return The component generator instance
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*/
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public static IComponentGenerator getComponentGenerator(FacesContext context, String generatorName)
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{
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IComponentGenerator generator = lookupComponentGenerator(context, generatorName);
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if (generator == null)
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{
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// create a text field if we can't find a component generator (a warning should have already been
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// displayed on the appserver console)
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logger.warn("Attempting to find default component generator '" + RepoConstants.GENERATOR_TEXT_FIELD + "'");
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generator = lookupComponentGenerator(context, RepoConstants.GENERATOR_TEXT_FIELD);
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}
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// if we still don't have a component generator we should abort as vital configuration is missing
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if (generator == null)
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{
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throw new AlfrescoRuntimeException("Failed to find a component generator, please ensure the '" +
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RepoConstants.GENERATOR_TEXT_FIELD + "' bean is present in your configuration");
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}
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return generator;
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}
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private static IComponentGenerator lookupComponentGenerator(FacesContext context, String generatorName)
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{
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IComponentGenerator generator = null;
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Object obj = FacesHelper.getManagedBean(context, generatorName);
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if (obj != null)
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{
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if (obj instanceof IComponentGenerator)
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{
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generator = (IComponentGenerator)obj;
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if (logger.isDebugEnabled())
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logger.debug("Found component generator for '" + generatorName + "': " + generator);
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}
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else
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{
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logger.warn("Bean '" + generatorName + "' does not implement IComponentGenerator");
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}
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}
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else
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{
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logger.warn("Failed to find component generator with name of '" + generatorName + "'");
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}
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return generator;
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}
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/**
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* We need an inner class to be able to call FacesContext.setCurrentInstance
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* since it's a protected method
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*/
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private abstract static class InnerFacesContext extends FacesContext
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{
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protected static void setFacesContextAsCurrent(FacesContext facesContext)
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{
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FacesContext.setCurrentInstance(facesContext);
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}
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}
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/**
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* Helper to ensure only valid and acceptable characters are output as Faces component IDs.
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* Based on ISO9075 encoding - which itself a subset of valid HTML ID characters.
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*/
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private static String validFacesId(String id)
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{
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int len = id.length();
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StringBuilder buf = new StringBuilder(len + (len>>1));
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for (int i = 0; i<len; i++)
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{
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char c = id.charAt(i);
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int ci = (int)c;
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if (i == 0)
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{
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if ((ci >= 65 && ci <= 90) || // A-Z
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(ci >= 97 && ci <= 122)) // a-z
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{
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buf.append(c);
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}
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else
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{
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encode(c, buf);
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}
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}
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else
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{
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if ((ci >= 65 && ci <= 90) || // A-Z
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(ci >= 97 && ci <= 122) || // a-z
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(ci >= 48 && ci <= 57) || // 0-9
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ci == 45 || ci == 95) // - and _
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{
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buf.append(c);
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}
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else
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{
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encode(c, buf);
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}
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}
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}
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return buf.toString();
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}
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private static void encode(char c, StringBuilder builder)
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{
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char[] buf = new char[] { 'x', '0', '0', '0', '0', '_' };
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int charPos = 5;
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do
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{
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buf[--charPos] = DIGITS[c & MASK];
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c >>>= 4;
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}
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while (c != 0);
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builder.append(buf);
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}
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}
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package org.alfresco.web.app.servlet;
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import javax.faces.FactoryFinder;
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import javax.faces.component.UIComponent;
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import javax.faces.component.UIViewRoot;
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import javax.faces.context.FacesContext;
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import javax.faces.context.FacesContextFactory;
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import javax.faces.el.EvaluationException;
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import javax.faces.el.ValueBinding;
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import javax.faces.lifecycle.Lifecycle;
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import javax.faces.lifecycle.LifecycleFactory;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.web.bean.generator.IComponentGenerator;
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import org.alfresco.web.ui.repo.RepoConstants;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
|
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|
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/**
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* @author Kevin Roast
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*/
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public final class FacesHelper
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{
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/** Root browse screen JSF view ID */
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public static final String BROWSE_VIEW_ID = "/jsp/browse/browse.jsp";
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private static Log logger = LogFactory.getLog(FacesHelper.class);
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|
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/**
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* Mask for hex encoding
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*/
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private static final int MASK = (1 << 4) - 1;
|
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|
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/**
|
||||
* Digits used for hex string encoding
|
||||
*/
|
||||
private static final char[] DIGITS = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
|
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|
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|
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/**
|
||||
* Private constructor
|
||||
*/
|
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private FacesHelper()
|
||||
{
|
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}
|
||||
|
||||
/**
|
||||
* Return a valid FacesContext for the specific context, request and response.
|
||||
* The FacesContext can be constructor for Servlet use.
|
||||
*
|
||||
* @param context ServletContext
|
||||
* @param request ServletRequest
|
||||
* @param response ServletReponse
|
||||
*
|
||||
* @return FacesContext
|
||||
*/
|
||||
public static FacesContext getFacesContext(ServletRequest request, ServletResponse response, ServletContext context)
|
||||
{
|
||||
return getFacesContextImpl(request, response, context, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a valid FacesContext for the specific context, request and response.
|
||||
* The FacesContext can be constructor for Servlet use.
|
||||
*
|
||||
* @param context ServletContext
|
||||
* @param request ServletRequest
|
||||
* @param response ServletReponse
|
||||
*
|
||||
* @return FacesContext
|
||||
*/
|
||||
public static FacesContext getFacesContext(ServletRequest request, ServletResponse response, ServletContext context, String viewRoot)
|
||||
{
|
||||
return getFacesContextImpl(request, response, context, viewRoot);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a valid FacesContext for the specific context, request and response.
|
||||
* The FacesContext can be constructor for Servlet use.
|
||||
*
|
||||
* @param context PortletContext
|
||||
* @param request PortletRequest
|
||||
* @param response PortletResponse
|
||||
*
|
||||
* @return FacesContext
|
||||
*/
|
||||
public static FacesContext getFacesContext(Object request, Object response, Object context)
|
||||
{
|
||||
return getFacesContextImpl(request, response, context, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a valid FacesContext for the specific context, request and response.
|
||||
* The FacesContext can be constructor for Servlet and Portlet use.
|
||||
*
|
||||
* @param context ServletContext or PortletContext
|
||||
* @param request ServletRequest or PortletRequest
|
||||
* @param response ServletReponse or PortletResponse
|
||||
*
|
||||
* @return FacesContext
|
||||
*/
|
||||
private static FacesContext getFacesContextImpl(Object request, Object response, Object context, String viewRoot)
|
||||
{
|
||||
FacesContextFactory contextFactory = (FacesContextFactory)FactoryFinder.getFactory(FactoryFinder.FACES_CONTEXT_FACTORY);
|
||||
LifecycleFactory lifecycleFactory = (LifecycleFactory)FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY);
|
||||
Lifecycle lifecycle = lifecycleFactory.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE);
|
||||
|
||||
// Doesn't set this instance as the current instance of FacesContext.getCurrentInstance
|
||||
FacesContext facesContext = contextFactory.getFacesContext(context, request, response, lifecycle);
|
||||
|
||||
// Set using our inner class
|
||||
InnerFacesContext.setFacesContextAsCurrent(facesContext);
|
||||
|
||||
// set a new viewRoot, otherwise context.getViewRoot returns null
|
||||
if (viewRoot == null)
|
||||
{
|
||||
viewRoot = FacesHelper.BROWSE_VIEW_ID;
|
||||
}
|
||||
|
||||
UIViewRoot view = facesContext.getApplication().getViewHandler().createView(facesContext, viewRoot);
|
||||
facesContext.setViewRoot(view);
|
||||
|
||||
return facesContext;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a JSF managed bean reference.
|
||||
*
|
||||
* @param fc FacesContext
|
||||
* @param name Name of the managed bean to return
|
||||
*
|
||||
* @return the managed bean or null if not found
|
||||
*/
|
||||
public static Object getManagedBean(FacesContext fc, String name)
|
||||
{
|
||||
Object obj = null;
|
||||
|
||||
try
|
||||
{
|
||||
ValueBinding vb = fc.getApplication().createValueBinding("#{" + name + "}");
|
||||
obj = vb.getValue(fc);
|
||||
}
|
||||
catch (EvaluationException ee)
|
||||
{
|
||||
// catch exception to resolve ADB-158/ACT-7343
|
||||
// not much we can do here, just make sure return is null
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Failed to resolve managed bean: " + name, ee);
|
||||
obj = null;
|
||||
}
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets up the id for the given component, if the id is null a unique one
|
||||
* is generated using the standard Faces algorithm. If an id is present it
|
||||
* is checked for illegal characters.
|
||||
*
|
||||
* @param context FacesContext
|
||||
* @param component The component to set the id for
|
||||
* @param id The id to set
|
||||
*/
|
||||
public static void setupComponentId(FacesContext context, UIComponent component, String id)
|
||||
{
|
||||
if (id == null)
|
||||
{
|
||||
id = context.getViewRoot().createUniqueId();
|
||||
}
|
||||
else
|
||||
{
|
||||
// make sure we do not have illegal characters in the id
|
||||
id = makeLegalId(id);
|
||||
}
|
||||
|
||||
component.setId(id);
|
||||
}
|
||||
|
||||
/**
|
||||
* Makes the given id a legal JSF component id by replacing illegal characters
|
||||
* with ISO9075 encoding - which itself a subset of valid HTML ID characters.
|
||||
*
|
||||
* @param id The id to make legal
|
||||
*
|
||||
* @return the legalised id
|
||||
*/
|
||||
public static String makeLegalId(String id)
|
||||
{
|
||||
return (id != null ? validFacesId(id) : null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the named component generator implementation.
|
||||
* If the named generator is not found the TextFieldGenerator is looked up
|
||||
* as a default, if this is also not found an AlfrescoRuntimeException is thrown.
|
||||
*
|
||||
* @param context FacesContext
|
||||
* @param generatorName The name of the component generator to retrieve
|
||||
* @return The component generator instance
|
||||
*/
|
||||
public static IComponentGenerator getComponentGenerator(FacesContext context, String generatorName)
|
||||
{
|
||||
IComponentGenerator generator = lookupComponentGenerator(context, generatorName);
|
||||
|
||||
if (generator == null)
|
||||
{
|
||||
// create a text field if we can't find a component generator (a warning should have already been
|
||||
// displayed on the appserver console)
|
||||
|
||||
logger.warn("Attempting to find default component generator '" + RepoConstants.GENERATOR_TEXT_FIELD + "'");
|
||||
generator = lookupComponentGenerator(context, RepoConstants.GENERATOR_TEXT_FIELD);
|
||||
}
|
||||
|
||||
// if we still don't have a component generator we should abort as vital configuration is missing
|
||||
if (generator == null)
|
||||
{
|
||||
throw new AlfrescoRuntimeException("Failed to find a component generator, please ensure the '" +
|
||||
RepoConstants.GENERATOR_TEXT_FIELD + "' bean is present in your configuration");
|
||||
}
|
||||
|
||||
return generator;
|
||||
}
|
||||
|
||||
private static IComponentGenerator lookupComponentGenerator(FacesContext context, String generatorName)
|
||||
{
|
||||
IComponentGenerator generator = null;
|
||||
|
||||
Object obj = FacesHelper.getManagedBean(context, generatorName);
|
||||
if (obj != null)
|
||||
{
|
||||
if (obj instanceof IComponentGenerator)
|
||||
{
|
||||
generator = (IComponentGenerator)obj;
|
||||
|
||||
if (logger.isDebugEnabled())
|
||||
logger.debug("Found component generator for '" + generatorName + "': " + generator);
|
||||
}
|
||||
else
|
||||
{
|
||||
logger.warn("Bean '" + generatorName + "' does not implement IComponentGenerator");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
logger.warn("Failed to find component generator with name of '" + generatorName + "'");
|
||||
}
|
||||
|
||||
return generator;
|
||||
}
|
||||
|
||||
/**
|
||||
* We need an inner class to be able to call FacesContext.setCurrentInstance
|
||||
* since it's a protected method
|
||||
*/
|
||||
private abstract static class InnerFacesContext extends FacesContext
|
||||
{
|
||||
protected static void setFacesContextAsCurrent(FacesContext facesContext)
|
||||
{
|
||||
FacesContext.setCurrentInstance(facesContext);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to ensure only valid and acceptable characters are output as Faces component IDs.
|
||||
* Based on ISO9075 encoding - which itself a subset of valid HTML ID characters.
|
||||
*/
|
||||
private static String validFacesId(String id)
|
||||
{
|
||||
int len = id.length();
|
||||
StringBuilder buf = new StringBuilder(len + (len>>1));
|
||||
for (int i = 0; i<len; i++)
|
||||
{
|
||||
char c = id.charAt(i);
|
||||
int ci = (int)c;
|
||||
if (i == 0)
|
||||
{
|
||||
if ((ci >= 65 && ci <= 90) || // A-Z
|
||||
(ci >= 97 && ci <= 122)) // a-z
|
||||
{
|
||||
buf.append(c);
|
||||
}
|
||||
else
|
||||
{
|
||||
encode(c, buf);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((ci >= 65 && ci <= 90) || // A-Z
|
||||
(ci >= 97 && ci <= 122) || // a-z
|
||||
(ci >= 48 && ci <= 57) || // 0-9
|
||||
ci == 45 || ci == 95) // - and _
|
||||
{
|
||||
buf.append(c);
|
||||
}
|
||||
else
|
||||
{
|
||||
encode(c, buf);
|
||||
}
|
||||
}
|
||||
}
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
private static void encode(char c, StringBuilder builder)
|
||||
{
|
||||
char[] buf = new char[] { 'x', '0', '0', '0', '0', '_' };
|
||||
int charPos = 5;
|
||||
do
|
||||
{
|
||||
buf[--charPos] = DIGITS[c & MASK];
|
||||
c >>>= 4;
|
||||
}
|
||||
while (c != 0);
|
||||
builder.append(buf);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user