TemplateModelDataProvider.java

/**
 * Copyright 2010 JBoss Inc
 *
 * 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.drools.guvnor.server.modeldriven.template;

import org.drools.ide.common.client.modeldriven.dt.TemplateModel;
import org.drools.template.DataProvider;

public class TemplateModelDataProvider implements DataProvider {

	private String[][] rows;
	private int rowsCount;
	private int currRow = 0;

	public TemplateModelDataProvider(TemplateModel model) {
		this.rows = model.getTableAsArray();
		rowsCount = model.getRowsCount();
	}
	
	public boolean hasNext() {
		return rowsCount != -1 && currRow < rowsCount;
	}

	public String[] next() {
		return rows[currRow++];
	}
}