org.droidparts.inner.converter.EnumConverter.java Source code

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Here is the source code for org.droidparts.inner.converter.EnumConverter.java

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/**
 * Copyright 2015 Alex Yanchenko
 * 
 * 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 org.droidparts.inner.converter;

import static org.droidparts.inner.ReflectionUtils.newEnum;

import org.droidparts.inner.TypeHelper;
import org.json.JSONObject;

import android.content.ContentValues;
import android.database.Cursor;

public class EnumConverter extends Converter<Enum<?>> {

    @Override
    public boolean canHandle(Class<?> cls) {
        return TypeHelper.isEnum(cls);
    }

    @Override
    public String getDBColumnType() {
        return TEXT;
    }

    @Override
    public <G1, G2> void putToJSON(Class<Enum<?>> valType, Class<G1> genericArg1, Class<G2> genericArg2,
            JSONObject obj, String key, Enum<?> val) throws Exception {
        obj.put(key, val.toString());
    }

    @Override
    protected <G1, G2> Enum<?> parseFromString(Class<Enum<?>> valType, Class<G1> genericArg1, Class<G2> genericArg2,
            String str) {
        return newEnum(valType, str);
    }

    @Override
    public <G1, G2> void putToContentValues(Class<Enum<?>> valueType, Class<G1> genericArg1, Class<G2> genericArg2,
            ContentValues cv, String key, Enum<?> val) {
        cv.put(key, val.toString());
    }

    @Override
    public <G1, G2> Enum<?> readFromCursor(Class<Enum<?>> valType, Class<G1> genericArg1, Class<G2> genericArg2,
            Cursor cursor, int columnIndex) {
        return newEnum(valType, cursor.getString(columnIndex));
    }

}