appl/data/ImportFactoryLoader.java

package appl.data;

import de.appl.data.LoadingException;
import edu.bonn.xulu.appl.XuluRegistry;
import edu.bonn.xulu.io.ImportFactory;

/**
 * This is an implementation of a loader class which loads data with an
 * importer. It is for Late Loading.
 * 
 * @author Dominik Appl
 * @see WritableGridLLProxy
 * @author Dominik Appl
 */
public class ImportFactoryLoader implements DataLoader {

        private ImportFactory fac;

        private Object inputPara;

        private XuluRegistry reg;

        /**
         * not usable
         */
        private ImportFactoryLoader() {
        }

        /**
         * @param importFac
         *            the import factory to be used for loading
         * @param inputPara
         *            the input object (usually a file)
         * @param reg
         *            the {@link XuluRegistry}
         */
        public ImportFactoryLoader(ImportFactory importFac, Object inputPara,
                        XuluRegistry reg) {
                fac = importFac;
                this.inputPara = inputPara;
                this.reg = reg;
        }

        /*
         * (non-Javadoc)
         * 
         * @see appl.data.DataLoader#load()
         */
        public Object load() throws LoadingException {
                try {
                        return fac.importObject(inputPara, reg);
                } catch (Exception e) {
                        throw new LoadingException(
                                        "Could not load Grid with Importfactory <"
                                                        + fac.getClass().getName() + ">" + " and "
                                                        + inputPara, inputPara);
                }
        }

        /*
         * (non-Javadoc)
         * 
         * @see appl.data.DataLoader#getLoadInfo()
         */
        public String getLoadInfo() {
                return "ImportFactoryLoader|" + fac + "|" + inputPara;
        }

}
1	mojays	2	package appl.data;
2
3	mojays	114	import de.appl.data.LoadingException;
4	mojays	2	import edu.bonn.xulu.appl.XuluRegistry;
5			import edu.bonn.xulu.io.ImportFactory;
6
7			/**
8			* This is an implementation of a loader class which loads data with an
9			* importer. It is for Late Loading.
10			*
11			* @author Dominik Appl
12			* @see WritableGridLLProxy
13			* @author Dominik Appl
14			*/
15			public class ImportFactoryLoader implements DataLoader {
16
17			private ImportFactory fac;
18
19			private Object inputPara;
20
21			private XuluRegistry reg;
22
23			/**
24			* not usable
25			*/
26			private ImportFactoryLoader() {
27			}
28
29			/**
30			* @param importFac
31			* the import factory to be used for loading
32			* @param inputPara
33			* the input object (usually a file)
34			* @param reg
35			* the {@link XuluRegistry}
36			*/
37			public ImportFactoryLoader(ImportFactory importFac, Object inputPara,
38			XuluRegistry reg) {
39			fac = importFac;
40			this.inputPara = inputPara;
41			this.reg = reg;
42			}
43
44			/*
45			* (non-Javadoc)
46			*
47			* @see appl.data.DataLoader#load()
48			*/
49			public Object load() throws LoadingException {
50			try {
51			return fac.importObject(inputPara, reg);
52			} catch (Exception e) {
53			throw new LoadingException(
54			"Could not load Grid with Importfactory <"
55			+ fac.getClass().getName() + ">" + " and "
56			+ inputPara, inputPara);
57			}
58			}
59
60			/*
61			* (non-Javadoc)
62			*
63			* @see appl.data.DataLoader#getLoadInfo()
64			*/
65			public String getLoadInfo() {
66			return "ImportFactoryLoader\|" + fac + "\|" + inputPara;
67			}
68
69			}