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

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

Source

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

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

public class FloatConverter extends Converter<Float> {

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

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

    @Override
    public <G1, G2> Float readFromJSON(Class<Float> valType, Class<G1> genericArg1, Class<G2> genericArg2,
            JSONObject obj, String key) throws Exception {
        try {
            return (float) obj.getDouble(key);
        } catch (Exception e) {
            return parseFromString(valType, genericArg1, genericArg2, obj.getString(key));
        }
    }

    @Override
    protected <G1, G2> Float parseFromString(Class<Float> valType, Class<G1> genericArg1, Class<G2> genericArg2,
            String str) {
        return Float.valueOf(str);
    }

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

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

}