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hrmsEjb/net/sf/jasperreports/engine/base/JRBaseVariable.java

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+package net.sf.jasperreports.engine.base;
+
+import java.io.Serializable;
+import net.sf.jasperreports.engine.JRExpression;
+import net.sf.jasperreports.engine.JRGroup;
+import net.sf.jasperreports.engine.JRRuntimeException;
+import net.sf.jasperreports.engine.JRVariable;
+import net.sf.jasperreports.engine.util.JRClassLoader;
+
+public class JRBaseVariable implements JRVariable, Serializable {
+  private static final long serialVersionUID = 10200L;
+  
+  protected String name = null;
+  
+  protected String valueClassName = String.class.getName();
+  
+  protected String valueClassRealName = null;
+  
+  protected String incrementerFactoryClassName = null;
+  
+  protected String incrementerFactoryClassRealName = null;
+  
+  protected byte resetType = 1;
+  
+  protected byte incrementType = 5;
+  
+  protected byte calculation = 0;
+  
+  protected boolean isSystemDefined = false;
+  
+  protected transient Class valueClass = null;
+  
+  protected transient Class incrementerFactoryClass = null;
+  
+  protected JRExpression expression = null;
+  
+  protected JRExpression initialValueExpression = null;
+  
+  protected JRGroup resetGroup = null;
+  
+  protected JRGroup incrementGroup = null;
+  
+  protected JRBaseVariable(JRVariable variable, JRBaseObjectFactory factory) {
+    factory.put(variable, this);
+    this.name = variable.getName();
+    this.valueClassName = variable.getValueClassName();
+    this.incrementerFactoryClassName = variable.getIncrementerFactoryClassName();
+    this.resetType = variable.getResetType();
+    this.incrementType = variable.getIncrementType();
+    this.calculation = variable.getCalculation();
+    this.isSystemDefined = variable.isSystemDefined();
+    this.expression = factory.getExpression(variable.getExpression());
+    this.initialValueExpression = factory.getExpression(variable.getInitialValueExpression());
+    this.resetGroup = factory.getGroup(variable.getResetGroup());
+    this.incrementGroup = factory.getGroup(variable.getIncrementGroup());
+  }
+  
+  public String getName() {
+    return this.name;
+  }
+  
+  public Class getValueClass() {
+    if (this.valueClass == null) {
+      String className = getValueClassRealName();
+      if (className != null)
+        try {
+          this.valueClass = JRClassLoader.loadClassForName(className);
+        } catch (ClassNotFoundException e) {
+          throw new JRRuntimeException(e);
+        }  
+    } 
+    return this.valueClass;
+  }
+  
+  public String getValueClassName() {
+    return this.valueClassName;
+  }
+  
+  private String getValueClassRealName() {
+    if (this.valueClassRealName == null)
+      this.valueClassRealName = JRClassLoader.getClassRealName(this.valueClassName); 
+    return this.valueClassRealName;
+  }
+  
+  public Class getIncrementerFactoryClass() {
+    if (this.incrementerFactoryClass == null) {
+      String className = getIncrementerFactoryClassRealName();
+      if (className != null)
+        try {
+          this.incrementerFactoryClass = JRClassLoader.loadClassForName(className);
+        } catch (ClassNotFoundException e) {
+          throw new JRRuntimeException(e);
+        }  
+    } 
+    return this.incrementerFactoryClass;
+  }
+  
+  public String getIncrementerFactoryClassName() {
+    return this.incrementerFactoryClassName;
+  }
+  
+  private String getIncrementerFactoryClassRealName() {
+    if (this.incrementerFactoryClassRealName == null)
+      this.incrementerFactoryClassRealName = JRClassLoader.getClassRealName(this.incrementerFactoryClassName); 
+    return this.incrementerFactoryClassRealName;
+  }
+  
+  public byte getResetType() {
+    return this.resetType;
+  }
+  
+  public byte getIncrementType() {
+    return this.incrementType;
+  }
+  
+  public byte getCalculation() {
+    return this.calculation;
+  }
+  
+  public boolean isSystemDefined() {
+    return this.isSystemDefined;
+  }
+  
+  public JRExpression getExpression() {
+    return this.expression;
+  }
+  
+  public JRExpression getInitialValueExpression() {
+    return this.initialValueExpression;
+  }
+  
+  public JRGroup getResetGroup() {
+    return this.resetGroup;
+  }
+  
+  public JRGroup getIncrementGroup() {
+    return this.incrementGroup;
+  }
+  
+  public Object clone() {
+    JRBaseVariable clone = null;
+    try {
+      clone = (JRBaseVariable)super.clone();
+    } catch (CloneNotSupportedException e) {
+      throw new JRRuntimeException(e);
+    } 
+    if (this.expression != null)
+      clone.expression = (JRExpression)this.expression.clone(); 
+    if (this.initialValueExpression != null)
+      clone.initialValueExpression = (JRExpression)this.initialValueExpression.clone(); 
+    return clone;
+  }
+  
+  protected JRBaseVariable() {}
+}