Java Doc for IsEmptyDataExpression.java in  » Report » pentaho-report » org » jfree » report » function » bool » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » pentaho report » org.jfree.report.function.bool   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.jfree.report.function.AbstractExpression       org.jfree.report.function.bool.IsEmptyDataExpression IsEmptyDataExpression public class IsEmptyDataExpression extends AbstractExpression (Code) An expression that checks, whether the current report has a non-empty datasource. author:    Thomas Morgner Constructor Summary public   IsEmptyDataExpression()      Default Constructor. Method Summary public  Object getValue()      Checks, whether the report has a data-source and wether the datasource is empty. Constructor Detail IsEmptyDataExpression public IsEmptyDataExpression()(Code) Default Constructor. Method Detail getValue public Object getValue()(Code) Checks, whether the report has a data-source and wether the datasource is empty. A datasource is considered empty, if it contains no rows. The number of columns is not evaluated. the value of the function. Methods inherited from org.jfree.report.function.AbstractExpression public Object clone() throws CloneNotSupportedException(Code)(Java Doc) public DataRow getDataRow()(Code)(Java Doc) public int getDependencyLevel()(Code)(Java Doc) public Expression getInstance()(Code)(Java Doc) public String getName()(Code)(Java Doc) public Configuration getReportConfiguration()(Code)(Java Doc) public ResourceBundleFactory getResourceBundleFactory()(Code)(Java Doc) public ExpressionRuntime getRuntime()(Code)(Java Doc) final public boolean isActive()(Code)(Java Doc) public boolean isDeepTraversing()(Code)(Java Doc) public boolean isPreserve()(Code)(Java Doc) final public void setActive(boolean active)(Code)(Java Doc) public void setDependencyLevel(int level)(Code)(Java Doc) public void setName(String name)(Code)(Java Doc) public void setPreserve(boolean preserve)(Code)(Java Doc) public void setRuntime(ExpressionRuntime runtime)(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)