/
ConstructorView.java
64 lines (58 loc) · 2.19 KB
/
ConstructorView.java
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/**
*
* Copyright (c) 2006-2015, 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.codegen.java.views;
import com.speedment.codegen.util.CodeCombiner;
import static com.speedment.codegen.util.Formatting.*;
import com.speedment.codegen.base.Generator;
import com.speedment.codegen.base.Transform;
import com.speedment.codegen.lang.interfaces.HasName;
import com.speedment.codegen.lang.models.Constructor;
import java.util.Optional;
import java.util.stream.Collectors;
/**
*
* @author Emil Forslund
*/
public class ConstructorView implements Transform<Constructor, String> {
private final static String THROWS = "throws ";
@Override
public Optional<String> transform(Generator cg, Constructor model) {
return Optional.of(
ifelse(cg.on(model.getJavadoc()), s -> s + nl(), EMPTY) +
cg.onEach(model.getModifiers()).collect(CodeCombiner.joinIfNotEmpty(SPACE, EMPTY, SPACE)) +
renderName(cg, model)
.orElseThrow(() -> new UnsupportedOperationException("Could not find a nameable parent of constructor.")) +
cg.onEach(model.getFields()).collect(
Collectors.joining(COMMA_SPACE, PS, PE)
) + SPACE +
cg.onEach(model.getExceptions()).collect(CodeCombiner.joinIfNotEmpty(COMMA_SPACE, THROWS, SPACE)) +
block(
model.getCode().stream().collect(
Collectors.joining(nl())
)
)
);
}
private static Optional<String> renderName(Generator cg, Constructor model) {
Optional<String> result = cg.getRenderStack()
.fromTop(HasName.class)
.filter(n -> model != n)
.map(n -> shortName(n.getName()))
.findFirst();
return result;
}
}