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ImportView.java
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/
ImportView.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 com.speedment.codegen.lang.models.Import;
import java.util.Optional;
import static com.speedment.codegen.util.Formatting.*;
import com.speedment.codegen.base.Generator;
import com.speedment.codegen.base.Transform;
import com.speedment.codegen.lang.models.File;
import com.speedment.codegen.lang.models.Type;
/**
*
* @author Emil Forslund
*/
public class ImportView implements Transform<Import, String> {
private final static String IMPORT_STRING = "import ";
@Override
public Optional<String> transform(Generator cg, Import model) {
if (shouldImport(cg, model.getType())) {
return Optional.of(
IMPORT_STRING +
cg.onEach(model.getModifiers()).collect(CodeCombiner.joinIfNotEmpty(SPACE, EMPTY, SPACE)) +
model.getType().getName() +
model.getStaticMember().map(str -> DOT + str).orElse(EMPTY) +
SC
).filter(x -> {
cg.getDependencyMgr().load(model.getType().getName());
return true;
});
} else return Optional.empty();
}
private boolean shouldImport(Generator cg, Type type) {
return cg.getRenderStack().fromBottom(File.class)
.map(f -> fileToClassName(f.getName()))
.filter(f -> f.isPresent())
.map(f -> f.get())
.filter(n -> {
final Optional<String> pack = packageName(n);
return !(pack.isPresent() && type.getName().startsWith(pack.get() + DOT));
}).findAny().isPresent();
}
}