import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.TreeMap;
import jxl.Cell;
+import jxl.CellType;
import jxl.FormulaCell;
import jxl.JXLException;
+import jxl.LabelCell;
+import jxl.NumberCell;
import jxl.Sheet;
import jxl.Workbook;
+import jxl.WorkbookSettings;
+import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.argeo.server.ArgeoServerException;
+import org.argeo.server.dao.LightDaoSupport;
import org.springframework.beans.BeanWrapper;
import org.springframework.beans.BeanWrapperImpl;
import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.generic.GenericBeanFactoryAccessor;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
+import org.springframework.core.io.Resource;
import org.springframework.util.StringUtils;
-public class JxlDaoSupport implements ApplicationContextAware {
+public class JxlDaoSupport implements LightDaoSupport, ApplicationContextAware,
+ InitializingBean {
private final static Log log = LogFactory.getLog(JxlDaoSupport.class);
private ClassLoader classLoader = getClass().getClassLoader();
private ApplicationContext applicationContext;
+ private List<Class<?>> additionalClasses = new ArrayList<Class<?>>();
private Map<Class<?>, Map<Object, Object>> model = new HashMap<Class<?>, Map<Object, Object>>();
private List<String> scannedPackages = new ArrayList<String>();
- public void load(InputStream in) {
- try {
- // used to resolve inner references
- Map<String, List<Object>> tempRefs = new HashMap<String, List<Object>>();
+ private List<Resource> workbooks = new ArrayList<Resource>();
- List<Reference> references = new ArrayList<Reference>();
+ private Integer charset = 0;
- Workbook workbook = Workbook.getWorkbook(in);
+ public void afterPropertiesSet() throws Exception {
+ init();
+ }
- for (Sheet sheet : workbook.getSheets()) {
- loadSheet(sheet, references, tempRefs);
- }
+ public void init() {
+ // used to resolve inner references
+ Map<String, List<Object>> tempRefs = new HashMap<String, List<Object>>();
- for (Reference ref : references) {
- injectReference(ref, tempRefs);
+ List<Reference> references = new ArrayList<Reference>();
+
+ for (Resource res : workbooks) {
+ InputStream in = null;
+ try {
+ in = res.getInputStream();
+ load(in, references, tempRefs);
+ } catch (Exception e) {
+ throw new ArgeoServerException("Cannot load stream", e);
+ } finally {
+ IOUtils.closeQuietly(in);
}
- if (log.isDebugEnabled())
- log.debug(references.size() + " references linked");
+ }
+
+ // Inject references
+ for (Reference ref : references) {
+ injectReference(ref, tempRefs);
+ }
+ if (log.isDebugEnabled())
+ log.debug(references.size() + " references linked");
+ }
+ public List<Class<?>> getSupportedClasses() {
+ List<Class<?>> res = new ArrayList<Class<?>>();
+ res.addAll(additionalClasses);
+ res.addAll(model.keySet());
+ return res;
+ }
+
+ public void load(InputStream in, List<Reference> references,
+ Map<String, List<Object>> tempRefs) {
+ try {
+ WorkbookSettings workbookSettings = new WorkbookSettings();
+ workbookSettings.setCharacterSet(charset);
+ Workbook workbook = Workbook.getWorkbook(in, workbookSettings);
+ for (Sheet sheet : workbook.getSheets()) {
+ loadSheet(sheet, references, tempRefs);
+ }
} catch (Exception e) {
throw new ArgeoServerException("Cannot load workbook", e);
}
Cell[] firstRow = sheet.getRow(0);
Class<?> clss = findClassToInstantiate(sheet);
- model.put(clss, new HashMap<Object, Object>());
+ model.put(clss, new TreeMap<Object, Object>());
tempRefs.put(sheet.getName(), new ArrayList<Object>());
if (cell instanceof FormulaCell) {
String formula = ((FormulaCell) cell).getFormula();
int index = formula.indexOf('!');
+ if (index < 0)
+ throw new ArgeoServerException("Cannot interpret formula "
+ + formula);
+ ;
String targetSheet = formula.substring(0, index);
// assume no double letters!!
String targetRowStr = formula.substring(index + 2);
+ ", targetRow=" + targetRow);
} else {
String contents = cell.getContents();
+
+// if (cell.getType() == CellType.LABEL) {
+// LabelCell lc = (LabelCell) cell;
+// contents = lc.getString();
+// } else if (cell.getType() == CellType.NUMBER) {
+// NumberCell nc = (NumberCell) cell;
+// contents = new Double(nc.getValue()).toString();
+// } else {
+// contents = cell.getContents();
+// }
+
if (propertyName.equals(keyProperty)
&& !StringUtils.hasText(contents)) {
// auto allocate key column if empty
scannedPkgs: for (String pkg : scannedPackages) {
try {
- clss = classLoader.loadClass(pkg + "." + className);
+ clss = classLoader.loadClass(pkg.trim() + "." + className);
break scannedPkgs;
} catch (ClassNotFoundException e) {
// silent
+ if (log.isTraceEnabled())
+ log.trace(e.getMessage());
}
}
return (T) model.get(findClass(clss)).get(key);
}
+ /**
+ * Slow.
+ *
+ * @return the first found
+ */
+ public <T> T getByField(Class<T> clss, String field, Object value) {
+ List<T> all = list(clss, null);
+ T res = null;
+ for (T obj : all) {
+ if (new BeanWrapperImpl(obj).getPropertyValue(field).equals(value)) {
+ res = obj;
+ break;
+ }
+ }
+ return res;
+ }
+
@SuppressWarnings("unchecked")
public <T> List<T> list(Class<T> clss, Object filter) {
- return new ArrayList<T>((Collection<T>) model.get(findClass(clss))
- .values());
+ List<T> res = new ArrayList<T>();
+
+ Class classToUse = findClass(clss);
+ if (classToUse != null)
+ res.addAll((Collection<T>) model.get(classToUse).values());
+
+ if (applicationContext != null)
+ res.addAll(new GenericBeanFactoryAccessor(applicationContext)
+ .getBeansOfType(clss).values());
+
+ return res;
}
@SuppressWarnings("unchecked")
if (parent.isAssignableFrom(clss))
return clss;// return the first found
}
- throw new ArgeoServerException("No implementing class found for "
- + parent);
+ return null;
}
public void setApplicationContext(ApplicationContext applicationContext)
return scannedPackages;
}
+ public void setWorkbooks(List<Resource> workbooks) {
+ this.workbooks = workbooks;
+ }
+
+ public List<Resource> getWorkbooks() {
+ return workbooks;
+ }
+
+ public void setClassLoader(ClassLoader classLoader) {
+ this.classLoader = classLoader;
+ }
+
+ public List<Class<?>> getAdditionalClasses() {
+ return additionalClasses;
+ }
+
+ public void setAdditionalClasses(List<Class<?>> additionalClasses) {
+ this.additionalClasses = additionalClasses;
+ }
+
+ public void setCharset(Integer charset) {
+ this.charset = charset;
+ }
+
public static class Reference {
private Object object;
private String property;
projects / lgpl / argeo-commons.git / blobdiff