/**
*
* Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
*
* 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 com.speedment.common.codegen.internal.java.view;
import com.speedment.common.codegen.Generator;
import com.speedment.common.codegen.Transform;
import com.speedment.common.codegen.internal.java.view.trait.*;
import com.speedment.common.codegen.model.InterfaceMethod;
import static com.speedment.common.codegen.model.modifier.Modifier.DEFAULT;
import static com.speedment.common.codegen.model.modifier.Modifier.STATIC;
import static com.speedment.common.codegen.util.Formatting.nl;
import static com.speedment.common.codegen.util.Formatting.tab;
import static java.util.Objects.requireNonNull;
import java.util.Optional;
/**
* Transforms from an {@link InterfaceMethod} to java code.
*
* @author Emil Forslund
*/
public final class InterfaceMethodView
implements Transform<InterfaceMethod, String>,
HasModifiersView<InterfaceMethod>,
HasNameView<InterfaceMethod>,
HasTypeView<InterfaceMethod>,
HasThrowsView<InterfaceMethod>,
HasGenericsView<InterfaceMethod>,
HasFieldsView<InterfaceMethod>,
HasJavadocView<InterfaceMethod>,
HasAnnotationUsageView<InterfaceMethod>,
HasCodeView<InterfaceMethod> {
@Override
public Optional<String> transform(Generator gen, InterfaceMethod model) {
requireNonNull(gen);
requireNonNull(model);
final Optional<String> body = Optional.of(renderCode(gen, model))
.filter(s -> model.getModifiers().contains(DEFAULT)
|| model.getModifiers().contains(STATIC)
);
return Optional.of(
renderJavadoc(gen, model) +
renderAnnotations(gen, model) +
renderModifiers(gen, model, STATIC, DEFAULT) +
renderGenerics(gen, model) +
renderType(gen, model) +
renderName(gen, model) + ((model.getFields().size() > 3) ? "(" + nl() : "(") +
renderFields(gen, model) + ")" +
(body.isPresent() ? " " : "") +
renderThrows(gen, model) +
body.orElse(";")
);
}
@Override
public String fieldSeparator(InterfaceMethod model) {
if (model.getFields().size() > 3) {
return "," + nl() + tab() + tab();
} else return ", ";
}
@Override
public String throwsSuffix(InterfaceMethod model) {
return (model.getModifiers().contains(DEFAULT)
|| model.getModifiers().contains(STATIC))
? " " : "";
}
}