/*
* 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.
*
* 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.jboss.forge.parser.java.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jface.text.Document;
import org.jboss.forge.parser.java.Field;
import org.jboss.forge.parser.java.FieldHolder;
import org.jboss.forge.parser.java.JavaSource;
import org.jboss.forge.parser.java.Member;
import org.jboss.forge.parser.java.Method;
import org.jboss.forge.parser.java.MethodHolder;
import org.jboss.forge.parser.java.Parameter;
import org.jboss.forge.parser.java.ast.MethodFinderVisitor;
import org.jboss.forge.parser.java.util.Strings;
/**
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
*/
public abstract class AbstractJavaSourceMemberHolder<O extends JavaSource<O>> extends AbstractJavaSource<O> implements
MethodHolder<O>, FieldHolder<O>
{
public AbstractJavaSourceMemberHolder(Document document, CompilationUnit unit)
{
super(document, unit);
}
/*
* Field & Method modifiers
*/
@Override
@SuppressWarnings("unchecked")
public Field<O> addField()
{
Field<O> field = new FieldImpl<O>((O) this);
getBodyDeclaration().bodyDeclarations().add(field.getInternal());
return field;
}
@Override
@SuppressWarnings("unchecked")
public Field<O> addField(final String declaration)
{
Field<O> field = new FieldImpl<O>((O) this, declaration);
getBodyDeclaration().bodyDeclarations().add(field.getInternal());
return field;
}
@Override
public List<Member<O, ?>> getMembers()
{
List<Member<O, ?>> result = new ArrayList<Member<O, ?>>();
result.addAll(getFields());
result.addAll(getMethods());
return result;
}
@Override
@SuppressWarnings("unchecked")
public List<Field<O>> getFields()
{
List<Field<O>> result = new ArrayList<Field<O>>();
for (FieldDeclaration field : ((TypeDeclaration) getBodyDeclaration()).getFields())
{
result.add(new FieldImpl<O>((O) this, field));
}
return Collections.unmodifiableList(result);
}
@Override
public Field<O> getField(final String name)
{
for (Field<O> field : getFields())
{
if (field.getName().equals(name))
{
return field;
}
}
return null;
}
@Override
public boolean hasField(final String name)
{
for (Field<O> field : getFields())
{
if (field.getName().equals(name))
{
return true;
}
}
return false;
}
@Override
public boolean hasField(final Field<O> field)
{
return getFields().contains(field);
}
@Override
@SuppressWarnings("unchecked")
public O removeField(final Field<O> field)
{
getBodyDeclaration().bodyDeclarations().remove(field.getInternal());
return (O) this;
}
@Override
public boolean hasMethod(final Method<O> method)
{
return getMethods().contains(method);
}
@Override
public boolean hasMethodSignature(String name)
{
return hasMethodSignature(name, new String[] {});
}
@Override
public boolean hasMethodSignature(String name, String... paramTypes)
{
for (Method<?> local : getMethods())
{
if (local.getName().equals(name))
{
List<Parameter> localParams = local.getParameters();
if (paramTypes != null && localParams.size() == 0
|| localParams.size() == paramTypes.length)
{
for (int i = 0; i < localParams.size(); i++)
{
Parameter localParam = localParams.get(i);
String type = paramTypes[i];
if (!Strings.areEqual(localParam.getType(), type))
{
return false;
}
// TODO this needs to be able to handle Type to SimpleType comparison
}
return true;
}
}
}
return false;
}
@Override
public boolean hasMethodSignature(String name, Class<?>... paramTypes)
{
if (paramTypes == null)
{
paramTypes = new Class<?>[] {};
}
String[] types = new String[paramTypes.length];
for (int i = 0; i < paramTypes.length; i++)
{
types[i] = paramTypes[i].getName();
}
return hasMethodSignature(name, types);
}
@Override
public Method<O> getMethod(final String name)
{
for (Method<O> method : getMethods())
{
if (method.getName().equals(name) && method.getParameters().size() == 0)
{
return method;
}
}
return null;
}
@Override
public Method<O> getMethod(String name, String... paramTypes)
{
// TODO Auto-generated method stub
throw new IllegalStateException("Not yet implemented");
}
@Override
public Method<O> getMethod(String name, Class<?>... paramTypes)
{
// TODO Auto-generated method stub
throw new IllegalStateException("Not yet implemented");
}
@Override
public boolean hasMethodSignature(Method<?> method)
{
for (Method<?> local : getMethods())
{
if (local.getName().equals(method.getName()))
{
List<Parameter> localParams = local.getParameters();
List<Parameter> methodParams = method.getParameters();
if (localParams.size() == methodParams.size())
{
for (int i = 0; i < localParams.size(); i++)
{
Parameter localParam = localParams.get(i);
Parameter methodParam = methodParams.get(i);
if (!Strings.areEqual(localParam.getType(), methodParam.getType()))
{
return false;
}
}
return true;
}
}
}
return false;
}
@Override
@SuppressWarnings("unchecked")
public O removeMethod(final Method<O> method)
{
getBodyDeclaration().bodyDeclarations().remove(method.getInternal());
return (O) this;
}
@Override
@SuppressWarnings("unchecked")
public Method<O> addMethod()
{
Method<O> m = new MethodImpl<O>((O) this);
getBodyDeclaration().bodyDeclarations().add(m.getInternal());
return m;
}
@Override
@SuppressWarnings("unchecked")
public Method<O> addMethod(final String method)
{
Method<O> m = new MethodImpl<O>((O) this, method);
getBodyDeclaration().bodyDeclarations().add(m.getInternal());
return m;
}
@Override
@SuppressWarnings("unchecked")
public List<Method<O>> getMethods()
{
List<Method<O>> result = new ArrayList<Method<O>>();
MethodFinderVisitor methodFinderVisitor = new MethodFinderVisitor();
unit.accept(methodFinderVisitor);
List<MethodDeclaration> methods = methodFinderVisitor.getMethods();
for (MethodDeclaration methodDeclaration : methods)
{
result.add(new MethodImpl<O>((O) this, methodDeclaration));
}
return Collections.unmodifiableList(result);
}
}