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hrmsEjb/net/sf/jasperreports/engine/design/JRAbstractClassCompiler.java

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+package net.sf.jasperreports.engine.design;
+
+import java.io.File;
+import java.io.Serializable;
+import net.sf.jasperreports.engine.JRException;
+import net.sf.jasperreports.engine.util.JRLoader;
+
+public abstract class JRAbstractClassCompiler extends JRAbstractJavaCompiler implements JRMultiClassCompiler {
+  protected JRAbstractClassCompiler() {
+    super(true);
+  }
+  
+  protected String compileUnits(JRCompilationUnit[] units, String classpath, File tempDirFile) throws JRException {
+    File[] sources = new File[units.length];
+    for (int i = 0; i < sources.length; i++)
+      sources[i] = units[i].getSourceFile(); 
+    File[] classFiles = new File[units.length];
+    for (int j = 0; j < classFiles.length; j++)
+      classFiles[j] = new File(tempDirFile, units[j].getName() + ".class"); 
+    try {
+      String errors = compileClasses(sources, classpath);
+      if (errors == null)
+        for (int m = 0; m < units.length; m++) {
+          byte[] classBytes = JRLoader.loadBytes(classFiles[m]);
+          units[m].setCompileData((Serializable)classBytes);
+        }  
+      return errors;
+    } finally {
+      for (int k = 0; k < classFiles.length; k++) {
+        if (classFiles[k].exists())
+          classFiles[k].delete(); 
+      } 
+    } 
+  }
+  
+  protected void checkLanguage(String language) throws JRException {
+    if (!"java".equals(language))
+      throw new JRException("Language \"" + language + "\" not supported by this report compiler.\n" + "Expecting \"java\" instead."); 
+  }
+  
+  protected JRCompilationSourceCode generateSourceCode(JRSourceCompileTask sourceTask) throws JRException {
+    return JRClassGenerator.generateClass(sourceTask);
+  }
+  
+  protected String getSourceFileName(String unitName) {
+    return unitName + ".java";
+  }
+}