/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform 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 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform 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 the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.gen.lang.visitors;
import java.util.List;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.SuperConstructorInvocation;
import org.eclipse.jdt.core.dom.SwitchStatement;
import org.whole.gen.lang.LanguageGenerator;
import org.whole.lang.builders.BuilderConstants;
import org.whole.lang.model.IEntity;
import org.whole.lang.util.StringUtils;
/**
* @author Riccardo Solmi
*/
public class VisitorContextBuilder extends AbstractVisitorCompilationUnitBuilder {
protected List switchList;
public VisitorContextBuilder(LanguageGenerator generator) {
super(generator);
addClassDeclaration(generator.specificIdentityBuilderContextName(), generator.specificModelContextName());
//costructor with param IEntity
MethodDeclaration constructor = addConstructorDeclaration();
constructor.parameters().add(newSingleVariableDeclaration(IEntity.class.getName(), "root"));
SuperConstructorInvocation superCall = newSuperConstructorInvocation();
superCall.arguments().add(ast.newSimpleName("root"));
constructor.getBody().statements().add(superCall);
// generic to specific visit
MethodDeclaration switchMethod = newMethodDeclaration("void", "visit");
SwitchStatement switchStm = newSwitchStatement(newMethodInvocation("wGetEntityOrd"));
switchMethod.getBody().statements().add(switchStm);
addBodyDeclaration(switchMethod);
switchList = switchStm.statements();
}
public MethodDeclaration addEntity(String type) {
MethodDeclaration method;
addBodyDeclaration(method = newMethodDeclaration("void", BuilderConstants.buildName(type)));
addVisitSwitchCase(type);
return method;
}
public MethodDeclaration addSimpleEntity(String type) {
MethodDeclaration method;
addBodyDeclaration(method = newMethodDeclaration("void", BuilderConstants.buildName(type)));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.startBuildName(type)));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.startBuildName(type),
newSingleVariableDeclaration(generator.featureDescriptorName(), "feature")));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.endBuildName(type)));
addVisitSwitchCase(type);
return method;
}
public MethodDeclaration addCompositeEntity(String type, String componentType, boolean isOrdered, boolean isByReference) {
MethodDeclaration method;
addBodyDeclaration(method = newMethodDeclaration("void", BuilderConstants.buildName(type)));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.startBuildName(type),
newSingleVariableDeclaration("int", "initialCapacity")));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.startBuildName(type),
newSingleVariableDeclaration(generator.featureDescriptorName(), "feature"),
newSingleVariableDeclaration("int", "initialCapacity")));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.endBuildName(type)));
addVisitSwitchCase(type);
return method;
}
public MethodDeclaration addPrimitiveEntity(String type) {
return null;
}
public void addPrimitiveFeature(String type, String primitiveType, String name) {
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.buildName(type)));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.buildName(type),
newSingleVariableDeclaration(primitiveType, "value")));
addBodyDeclaration(newMethodDeclaration("void", BuilderConstants.buildName(type),
newSingleVariableDeclaration(generator.featureDescriptorName(), "feature"),
newSingleVariableDeclaration(primitiveType, "value")));
addVisitSwitchCase(type);
}
public MethodDeclaration addFragmentEntity(String type) {
return addEntity(type);
}
public void addVisitSwitchCase(String type) {
switchList.add(newCaseStatement(newFieldAccess(((LanguageGenerator) generator).specificEntityDescriptorEnumName(), StringUtils.toSimpleName(type)+"_ord")));
switchList.add(newExpressionStatement(newMethodInvocation(BuilderConstants.buildName(type))));
switchList.add(ast.newBreakStatement());
}
}