/**
 *
 * 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 static com.speedment.common.codegen.internal.util.CollectorUtil.joinIfNotEmpty;
import static com.speedment.common.codegen.internal.util.NullUtil.requireNonNulls;
import com.speedment.common.codegen.model.Enum;
import com.speedment.common.codegen.util.Formatting;
import static com.speedment.common.codegen.util.Formatting.dnl;
import static com.speedment.common.codegen.util.Formatting.nl;
import java.util.List;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;

/**
 * Transforms from an {@link Enum} to java code.
 * 
 * @author Emil Forslund
 */
public final class EnumView extends ClassOrInterfaceView<Enum> {

    @Override
	protected String renderDeclarationType() {
		return ENUM_STRING;
	}

	@Override
	public String extendsOrImplementsInterfaces() {
		return IMPLEMENTS_STRING;
	}

	@Override
	protected String renderSupertype(Generator gen, Enum model) {
		return "";
	}

	@Override
	protected String onBeforeFields(Generator gen, Enum model) {
        requireNonNulls(gen, model);
        
        final List<String> constants = model.getConstants().stream()
			.map(c -> gen.on(c).get()).collect(toList());
        
        Formatting.alignTabs(constants);
        
		return constants.stream().collect(
				joinIfNotEmpty(
					(!model.getConstants().isEmpty()
					&& !model.getConstants().get(0).getValues().isEmpty())
                        ? "," + nl() : ", ", 
					"", 
					";"
				)
			);
	}

    @Override
    protected String renderConstructors(Generator gen, Enum model) {
        requireNonNulls(gen, model);
        
        return gen.onEach(model.getConstructors())
            .collect(joining(dnl()));
    }
}
@@ -728,39 +728,32 @@
 nerator;%0Aimport 
-static 
 com.speedment.co
@@ -769,50 +769,18 @@
 gen.
-internal.util.CollectorUtil.joinIfNotEmpty
+model.Enum
 ;%0Aim
@@ -776,39 +776,32 @@
 el.Enum;%0Aimport 
-static 
 com.speedment.co
@@ -817,55 +817,57 @@
 gen.
-internal.util.NullUtil.requireNonNulls;
+util.Formatting;%0A%0Aimport java.util.List;%0A
 %0Aimport 
 com.
@@ -854,32 +854,39 @@
 l.List;%0A%0Aimport 
+static 
 com.speedment.co
@@ -894,34 +894,66 @@
 mon.codegen.
-model.Enum
+internal.util.CollectorUtil.joinIfNotEmpty
 ;%0Aimport com
@@ -941,32 +941,39 @@
 otEmpty;%0Aimport 
+static 
 com.speedment.co
@@ -985,31 +985,54 @@
 codegen.
-util.Formatting
+internal.util.NullUtil.requireNonNulls
 ;%0Aimport
@@ -1152,39 +1152,16 @@
 ing.nl;%0A
-import java.util.List;%0A
 import s
@@ -2072,16 +2072,17 @@
 %09%09%09%09%09&& 
+(
 !model.g
@@ -2123,16 +2123,82 @@
 sEmpty()
+%0A%09%09%09%09%09%7C%7C  !model.getConstants().get(0).getAnnotations().isEmpty())
 )%0A      

Fix line separation in enum constants when annotations are present