org.droidparts.inner.converter.Converter Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of droidparts Show documentation
There is a newer version: 3.2.5
/**
 * Copyright 2017 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 android.content.ContentValues;
import android.database.Cursor;

import org.json.JSONObject;
import org.w3c.dom.Node;

import org.droidparts.contract.SQL;
import org.droidparts.inner.PersistUtils;

public abstract class Converter implements SQL.DDL {

	public abstract boolean canHandle(Class cls);

	public  void putToJSON(Class valType, Class genericArg1, Class genericArg2, JSONObject obj,
	                               String key, T val) throws Exception {
		obj.put(key, val);
	}

	public  T readFromJSON(Class valType, Class genericArg1, Class genericArg2, JSONObject obj,
	                               String key) throws Exception {
		return parseFromString(valType, genericArg1, genericArg2, obj.getString(key));
	}

	public  T readFromXML(Class valType, Class genericArg1, Class genericArg2, Node node,
	                              String nodeListItemTagHint) throws Exception {
		return parseFromString(valType, genericArg1, genericArg2, PersistUtils.getNodeText(node));
	}

	protected  T parseFromString(Class valType, Class genericArg1, Class genericArg2, String str)
			throws Exception {
		throw new UnsupportedOperationException();
	}

	public String getDBColumnType() {
		throw new UnsupportedOperationException();
	}

	public  void putToContentValues(Class valueType, Class genericArg1, Class genericArg2,
	                                        ContentValues cv, String key, T val) throws Exception {
		throw new UnsupportedOperationException();
	}

	public  T readFromCursor(Class valType, Class genericArg1, Class genericArg2, Cursor cursor,
	                                 int columnIndex) throws Exception {
		throw new UnsupportedOperationException();
	}

}