com.sebrichard.mfgen.MetaFieldUtil.java Source code

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Here is the source code for com.sebrichard.mfgen.MetaFieldUtil.java

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/*
 * (C) Copyright 2013 Sbastien Richard
 *
 * 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.sebrichard.mfgen;

import com.google.common.base.CaseFormat;
import com.google.common.base.Preconditions;
import com.intellij.psi.PsiField;
import org.jetbrains.annotations.NotNull;

public class MetaFieldUtil {
    public static final String PREFIX = "ATTRIBUTE_";

    public static String generateMetaFieldName(@NotNull String field) {
        return PREFIX + CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, field);
    }

    public static boolean isMetaField(@NotNull PsiField field) {
        return field.getName().startsWith(PREFIX);
    }

    public static String fieldNameFromMetaField(@NotNull PsiField field) {
        Preconditions.checkArgument(isMetaField(field));

        return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, field.getName().replaceFirst(PREFIX, ""));
    }

}