com.ibm.jbatch.tckspecialized.DoSomethingArrayItemReaderImpl Maven / Gradle / Ivy

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/*
 * Copyright 2012 International Business Machines Corp.
 * 
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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 com.ibm.jbatch.tck.artifacts.specialized;

import java.io.Serializable;
import java.util.logging.Logger;

import javax.batch.api.BatchProperty;
import javax.batch.api.chunk.AbstractItemReader;
import javax.batch.runtime.context.StepContext;
import javax.inject.Inject;

import com.ibm.jbatch.tck.artifacts.chunktypes.ArrayIndexCheckpointData;
import com.ibm.jbatch.tck.artifacts.chunktypes.ReadRecord;
import com.ibm.jbatch.tck.artifacts.reusable.MyPersistentRestartUserData;

@javax.inject.Named("doSomethingArrayItemReaderImpl")
public class DoSomethingArrayItemReaderImpl  extends AbstractItemReader {
		
	private final static Logger logger = Logger.getLogger(DoSomethingArrayItemReaderImpl.class.getName());
	
	private int count = 0;
	private int[] readerDataArray;
	private int idx;
	ArrayIndexCheckpointData _cpd = new ArrayIndexCheckpointData();
	
    @Inject    
    @BatchProperty(name="readrecord.fail")
    String readrecordfailNumberString;
	
    @Inject    
    @BatchProperty(name="execution.number")
    String executionNumberString;
	
    @Inject    
    @BatchProperty(name="app.arraysize")
    String appArraySizeString;

    @Inject    
    @BatchProperty(name="app.checkpoint.position")
    String appCheckpointPositionString;

     @Inject 
	 private StepContext stepCtx = null; 
		
	int failnum;
	int execnum;
	int arraysize;
	int checkpointPosition;
	
	public DoSomethingArrayItemReaderImpl(){
			
	}
		
		@Override
		public void open(Serializable cpd) throws Exception {
						
		    ArrayIndexCheckpointData checkpointData = (ArrayIndexCheckpointData)cpd;
		    
			failnum = Integer.parseInt(readrecordfailNumberString);
			if (executionNumberString != null) {
				execnum = Integer.parseInt(executionNumberString);
			}
            
    		arraysize = Integer.parseInt(appArraySizeString);
    		readerDataArray =  new int[arraysize];
    		
    		if (appCheckpointPositionString != null) {
    			checkpointPosition = Integer.parseInt(appCheckpointPositionString);
    		}
    		
 	       //MyPersistentRestartUserData myData = null;
	        //if ((myData = stepCtx.getPersistentUserData()) != null) {        	
	        	//stepCtx.setPersistentUserData(new MyPersistentRestartUserData(myData.getExecutionNumber() + 1, null));
	        	//logger.fine("AJM: iteration = " + stepCtx.getPersistentUserData().getExecutionNumber());
	        //} else {        
	        	//stepCtx.setPersistentUserData(new MyPersistentRestartUserData(1, null));
	        //}
    		
    		for (int i = 0; i