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* Copyright , Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.cdk.generate.java.taghandler;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import org.richfaces.cdk.CdkException;
import org.richfaces.cdk.FileManager;
import org.richfaces.cdk.Output;
import org.richfaces.cdk.Outputs;
import org.richfaces.cdk.generate.freemarker.FreeMarkerRenderer;
import org.richfaces.cdk.generate.java.LibraryModel;
import org.richfaces.cdk.model.ModelElementBase;
import org.richfaces.cdk.model.TagModel;
import org.richfaces.cdk.model.Trackable;
import com.google.inject.Inject;
import freemarker.template.TemplateException;
/**
* @author akolonitsky
* @since Feb 22, 2010
*/
public class TagHandlerClassGenerator {
private static final String TAGHANDLER_TEMPLATE = "taghandler.ftl";
private final FileManager output;
private final FreeMarkerRenderer configuration;
@Inject
public TagHandlerClassGenerator(@LibraryModel FreeMarkerRenderer configuration,
@Output(Outputs.JAVA_CLASSES) FileManager output) {
this.configuration = configuration;
this.output = output;
}
public boolean process(ModelElementBase model, TagModel tag) throws CdkException {
try {
Writer writer = getOutput(tag);
configuration.writeTemplate(TAGHANDLER_TEMPLATE, new TagWithModel<ModelElementBase>(tag, model), writer);
writer.close();
} catch (IOException e) {
throw new CdkException(e);
} catch (TemplateException e) {
throw new CdkException(e);
}
return false;
}
private Writer getOutput(TagModel tag) throws CdkException {
long lastModified = Long.MIN_VALUE;
if (tag instanceof Trackable) {
lastModified = ((Trackable) tag).lastModified();
}
try {
return output.createOutput(getOutputFileName(tag), lastModified);
} catch (IOException e) {
throw new CdkException(e);
}
}
private String getOutputFileName(TagModel tag) {
return tag.getTargetClass().getName().replace('.', File.separatorChar) + ".java";
}
}