/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.generator.ie;
import java.util.Enumeration;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.velocity.VelocityContext;
import org.openflexo.foundation.cg.generator.GeneratedComponent;
import org.openflexo.foundation.cg.generator.GeneratorUtils;
import org.openflexo.foundation.dm.ComponentDMEntity;
import org.openflexo.foundation.dm.DMProperty;
import org.openflexo.foundation.dm.javaparser.JavaParseException;
import org.openflexo.foundation.ie.IEWOComponent;
import org.openflexo.foundation.ie.cl.ComponentDefinition;
import org.openflexo.foundation.ie.operator.RepetitionOperator;
import org.openflexo.generator.GeneratorFormatter;
import org.openflexo.generator.JavaCodeMerger;
import org.openflexo.generator.ProjectGenerator;
import org.openflexo.generator.exception.GenerationException;
import org.openflexo.generator.exception.JavaAppendingException;
import org.openflexo.generator.exception.JavaFormattingException;
import org.openflexo.generator.exception.UnexpectedExceptionOccuredException;
import org.openflexo.generator.rm.UtilComponentAPIFileResource;
import org.openflexo.generator.rm.UtilComponentJavaFileResource;
import org.openflexo.generator.rm.UtilComponentWOFileResource;
import org.openflexo.generator.utils.MetaWOGenerator;
import org.openflexo.logging.FlexoLogger;
/**
* @author gpolet
*
*/
public class ComponentGenerator extends MetaWOGenerator {
Logger logger = FlexoLogger.getLogger(ComponentGenerator.class.getPackage().getName());
/**
* @param aProject
*/
public ComponentGenerator(ProjectGenerator projectGenerator, ComponentDefinition componentDefinition, String componentGeneratedName) {
super(projectGenerator, componentDefinition, componentGeneratedName, null);
}
public String getGeneratedComponentName() {
if (getComponentDefinition() != null) {
return getComponentDefinition().getName();
}
return generatedComponentName;
}
public void setGeneratedComponentName(String generatedComponentName) {
this.generatedComponentName = generatedComponentName;
}
/**
* Overrides defaultContext
*
* @see org.openflexo.generator.CGGenerator#defaultContext()
*/
@Override
protected VelocityContext defaultContext() {
VelocityContext vc = super.defaultContext();
if (getComponentDefinition() != null) {
vc.put("component", getComponentDefinition().getWOComponent());
vc.put("componentDefinition", getComponentDefinition());
vc.put("entity", getEntity());
}
return vc;
}
/***************************************************************************
* Generation *
**************************************************************************/
public boolean isItemOfRepetition(DMProperty prop) {
Enumeration<RepetitionOperator> en = getComponentDefinition().getWOComponent().getAllRepetitionOperator().elements();
RepetitionOperator op = null;
while (en.hasMoreElements()) {
op = en.nextElement();
if (!op.getFetchObjects() && op.getBindingItem() != null && op.getBindingItem().isProperty(prop)) {
return true;
}
}
return false;
}
@Override
public synchronized void generate(boolean forceRegenerate) {
if (!forceRegenerate && !needsGeneration()) {
return;
}
startGeneration();
try {
VelocityContext vc = defaultContext();
String woComponentName = getGeneratedComponentName();
long start, end;
start = System.currentTimeMillis();
String javaCode = merge(getJavaTemplate(), vc);
String apiCode = merge(getApiTemplate(), vc);
String htmlCode = merge(getHtmlTemplate(), vc);
String wodCode = merge(getWodTemplate(), vc);
end = System.currentTimeMillis();
if (logger.isLoggable(Level.INFO)) {
logger.info("Generating code for " + woComponentName + " took " + (end - start) + "ms");
}
javaAppendingException = null;
try {
javaCode = JavaCodeMerger.mergeJavaCode(javaCode, getEntity(), javaResource);
} catch (JavaParseException e) {
javaAppendingException = new JavaAppendingException(this, woComponentName, e);
logger.warning("Could not parse generated code. Escape java merge.");
if (logger.isLoggable(Level.FINE)) {
logger.fine("Obtaining: " + javaCode);
}
}
_javaFormattingException = null;
try {
javaCode = GeneratorFormatter.formatJavaCode(javaCode, "", getGeneratedComponentName(), this, getProject());
} catch (JavaFormattingException javaFormattingException) {
_javaFormattingException = javaFormattingException;
}
wodCode = GeneratorFormatter.formatWodCode(wodCode);
htmlCode = GeneratorFormatter.formatHTMLCode(htmlCode);
generatedCode = new GeneratedComponent(woComponentName, javaCode, apiCode, htmlCode, wodCode, GeneratorUtils.defaultWOO());
} catch (GenerationException e) {
setGenerationException(e);
} catch (Exception e) { // Catch all other kind of exceptions
e.printStackTrace();
if (logger.isLoggable(Level.WARNING)) {
logger.warning("Component named: " + getGeneratedComponentName() + " was not generated properly.");
}
setGenerationException(new UnexpectedExceptionOccuredException(e, getProjectGenerator()));
} finally {
stopGeneration();
}
}
public String getJavaTemplate() {
return "Component.java.vm";
}
public String getWodTemplate() {
return "Component.wod.vm";
}
public String getHtmlTemplate() {
return "Component.html.vm";
}
public String getApiTemplate() {
return "Component.api.vm";
}
protected IEWOComponent getIEWOComponent() {
return component.getWOComponent();
}
public ComponentDMEntity getComponentEntity() {
return getComponentDefinition().getComponentDMEntity();
}
@Override
public Logger getGeneratorLogger() {
return logger;
}
@Override
public void rebuildDependanciesForResource(UtilComponentJavaFileResource java) {
}
@Override
public void rebuildDependanciesForResource(UtilComponentWOFileResource wo) {
}
@Override
public void rebuildDependanciesForResource(UtilComponentAPIFileResource api) {
}
}