Android Open Source - adme String A D M E Serializer

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License

The source code is released under:

Apache License

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Java Source Code

package com.danielesegato.adme.db.serializer;
//www  .ja  va  2s .  co m
import android.content.ContentValues;
import android.database.Cursor;

import com.danielesegato.adme.config.ADMEFieldConfig;
import com.danielesegato.adme.config.SQLiteType;

/**
 * Persist an {@link java.lang.String} in the SQLite database, it can be null.
 */
public class StringADMESerializer extends BaseADMESerializer {
    private static StringADMESerializer singleton = new StringADMESerializer();

    public static StringADMESerializer getSingleton() {
        return singleton;
    }

    @Override
    public SQLiteType getSQLiteType() {
        return SQLiteType.TEXT;
    }

    @Override
    public Object sqlToJava(Cursor cursor, int columnPos, ADMEFieldConfig fieldConfig) {
        return cursor.isNull(columnPos) ? null : cursor.getString(columnPos);
    }

    @Override
    public String stringToSqlRaw(String val, ADMEFieldConfig fieldConfig) {
        return val != null ? String.format("'%s'", val.replaceAll("'", "\\'")) : NULL_RAW;
    }

    @Override
    public void storeInContentValues(String key, ContentValues values, Object fieldValue, ADMEFieldConfig fieldConfig) throws IllegalArgumentException {
        if (fieldValue != null && !(fieldValue instanceof String)) {
            throw new IllegalArgumentException(String.format(
                    String.format("Field value for entity %s field %s can't be considered a String for key %s: %s",
                            fieldConfig.getADMEEntityConfig().getEntityName(),
                            fieldConfig.getColumnName(),
                            key,
                            fieldValue)
            ));
        }
        if (fieldValue != null) {
            values.put(key, (String) fieldValue);
        } else {
            values.putNull(key);
        }
    }
}

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