charserviceimpl.java

使用jfreechart制作jsp图形统计

package com.service.impl;

import java.io.FileOutputStream;
import java.io.IOException;

import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;

import com.domain.DatasetObj;
import com.report.CharReport;
import com.report.impl.CharReportImpl;
import com.service.CharService;

public class CharServiceImpl implements CharService {

	private CharReport crimpl = new CharReportImpl();

	private String charname;

	private String image;

	public String line2DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.line2D(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.line2D(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String line3DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.line3D(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.line3D(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String lineDataPointChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.lineDataPoint(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.lineDataPoint(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String areaChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.area(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.area(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String areaStackedChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.areaStacked(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.areaStacked(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String areaDataPointChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.areaDataPoint(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.areaDataPoint(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String areaDataStepChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.areaDataStep(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.areaDataStep(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String areaDataStackedChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.areaDataStacked(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.areaDataStacked(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String bar2DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.areaDataStep(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.areaDataStep(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String bar3DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.bar3D(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.bar3D(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String barLine2DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.barLine2D(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.barLine2D(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String barLine3DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.barLine3D(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.barLine3D(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String barDataPointChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.barDataPoint(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.barDataPoint(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String bar2DStackedChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.bar2DStacked(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.bar2DStacked(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String bar3DStackedChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.bar3DStacked(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl
					.bar3DStacked(datasetObj), width, hight);
		} else {
			image = "";
		}
		return image;
	}

	public String pie2DChar(DatasetObj datasetObj, String reportpath,
			String imgname, String imgtype, int width, int hight)
			throws Exception {
		charname = reportpath + imgname + "." + imgtype;
		image = imgname + "." + imgtype;
		if ("png".equals(imgtype)) {
			isChartAsPNG(new FileOutputStream(charname), this.crimpl
					.pie2D(datasetObj), width, hight);
		} else if ("jpg".equals(imgtype)) {
			isChartAsJPEG(new FileOutputStream(charname), this.crimpl