/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.errai.codegen.util;
import org.jboss.errai.codegen.meta.MetaConstructor;
import org.jboss.errai.codegen.meta.MetaField;
import org.jboss.errai.codegen.meta.MetaMethod;
import org.jboss.errai.codegen.meta.MetaParameter;
/**
* @author Mike Brock <cbrock@redhat.com>
*/
public class JSNIUtil {
public static String fieldAccess(final MetaField field) {
if (field.isStatic()) {
return "@" + field.getDeclaringClass().getFullyQualifiedName().replace('$', '.') + "::"
+ field.getName();
}
else {
return "instance.@" + field.getDeclaringClass().getFullyQualifiedName().replace('$', '.') + "::"
+ field.getName();
}
}
public static String methodAccess(final MetaMethod method) {
final StringBuilder buf = new StringBuilder(50);
if (!method.getReturnType().isVoid()) {
buf.append("return ");
}
if (!method.isStatic()) {
buf.append("instance.");
}
buf.append('@').append(method.getDeclaringClass().getFullyQualifiedName().replace('$', '.'))
.append("::").append(method instanceof MetaConstructor ? "new" : method.getName()).append('(');
for (final MetaParameter parm : method.getParameters()) {
buf.append(parm.getType().getInternalName());
}
buf.append(")(");
final int length = method.getParameters().length;
for (int i = 0; i < length; i++) {
buf.append("a").append(i);
if (i + 1 < length) buf.append(",");
}
buf.append(")");
return buf.toString();
}
}