Re: [seam-dev] Seam Mail and Render

You definitely want the ability to send in the template content via inputstream however like I do with mail template. I for example store my templates in the database. -C On Mon, Mar 7, 2011 at 1:19 PM, Lincoln Baxter, III <lincolnbaxter(a)gmail.com&gt; wrote: > :) > > BTW. RenderTemplate would look something like this... since Render has its > own TemplateResolver SPI, it wouldn't be very complicated from Seam Mail's > end. > > I don't think there's a real way that the MailTemplate interface would go > with Render, unless an additional render TemplateResource implementation > were provided to wrap it internally here. The only issue is that Render > attempts to resolve relative paths in templates, so using MailTemplate > doesn't really make sense here. Really render already implements a good deal > of what you are having to do in mail by trying to abstract the template > input stream from the templating system itself... I believe you'll have a > similar problem with Freemarker (or even with velocity if folks use any > @Include("templateName.path") declarations. > > Thoughts? > > /* > * JBoss, Home of Professional Open Source > * Copyright 2011, Red Hat, Inc., and individual contributors > * by the @authors tag. See the copyright.txt in the distribution for a > * full listing of individual contributors. > * > * 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.jboss.seam.mail.templating.render; > > import java.io.InputStream; > import java.util.HashMap; > import java.util.Map; > > import org.jboss.seam.mail.templating.MailTemplate; > import org.jboss.seam.mail.templating.TemplateImpl; > import org.jboss.seam.render.TemplateCompiler; > import org.jboss.seam.render.spi.TemplateResolver; > import org.jboss.seam.render.spi.TemplateResource; > import org.jboss.seam.render.template.CompiledTemplateResource; > > /** > * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a> > */ > public class RenderTemplate implements TemplateImpl > { > private final CompiledTemplateResource template; > > public RenderTemplate(TemplateCompiler compiler, final MailTemplate > template) > { > // not sure this integration really makes sense. Render should > probably be responsible only for delivering a java.lang.String as output. > TemplateResource<InputStream> resource = new > TemplateResource<InputStream>() > { > @Override > public String getPath() > { > return template.getTemplateName(); > } > > @Override > public InputStream getInputStream() > { > return template.getInputStream(); > } > > @Override > public long getLastModified() > { > return 0; > } > > @Override > public InputStream getUnderlyingResource() > { > return getInputStream(); > } > > @Override > public TemplateResolver<InputStream> getResolvedBy() > { > return new TemplateResolver<InputStream>() > { > @Override > public TemplateResource<InputStream> resolve(String target) > { > // render will throw an error if this is reached > return null; > } > > @Override > public TemplateResource<InputStream> > resolveRelative(TemplateResource<InputStream> origin, String target) > { > // render will throw an error if this is reached > return null; > } > }; > } > }; > > this.template = compiler.compile(resource); > } > > public RenderTemplate(TemplateCompiler compiler, String path) > { > template = compiler.compile(path); > } > > public RenderTemplate(TemplateCompiler compiler, TemplateResource<?> > resource) > { > template = compiler.compile(resource); > } > > public RenderTemplate(CompiledTemplateResource template) > { > this.template = template; > } > > @Override > public String merge(Map<String, Object> context) > { > Map<Object, Object> map = new HashMap<Object, Object>(); > map.putAll(context); > > String rendered = template.render(map); > return rendered; > } > } > >