62 lines
1.9 KiB
Java
62 lines
1.9 KiB
Java
package net.sf.jasperreports.engine.base;
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import net.sf.jasperreports.engine.JRBand;
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import net.sf.jasperreports.engine.JRElementGroup;
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import net.sf.jasperreports.engine.JRExpression;
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import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
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import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
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public class JRBaseBand extends JRBaseElementGroup implements JRBand, JRChangeEventsSupport {
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private static final long serialVersionUID = 10200L;
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public static final String PROPERTY_SPLIT_ALLOWED = "splitAllowed";
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protected int height = 0;
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protected boolean isSplitAllowed = true;
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protected JRExpression printWhenExpression = null;
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private transient JRPropertyChangeSupport eventSupport;
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protected JRBaseBand(JRBand band, JRBaseObjectFactory factory) {
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super((JRElementGroup)band, factory);
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this.height = band.getHeight();
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this.isSplitAllowed = band.isSplitAllowed();
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this.printWhenExpression = factory.getExpression(band.getPrintWhenExpression());
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}
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public int getHeight() {
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return this.height;
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}
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public boolean isSplitAllowed() {
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return this.isSplitAllowed;
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}
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public void setSplitAllowed(boolean isSplitAllowed) {
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boolean old = this.isSplitAllowed;
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this.isSplitAllowed = isSplitAllowed;
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getEventSupport().firePropertyChange("splitAllowed", old, this.isSplitAllowed);
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}
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public JRExpression getPrintWhenExpression() {
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return this.printWhenExpression;
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}
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public Object clone() {
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JRBaseBand clone = (JRBaseBand)super.clone();
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if (this.printWhenExpression != null)
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clone.printWhenExpression = (JRExpression)this.printWhenExpression.clone();
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return clone;
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}
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public JRPropertyChangeSupport getEventSupport() {
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synchronized (this) {
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if (this.eventSupport == null)
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this.eventSupport = new JRPropertyChangeSupport(this);
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}
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return this.eventSupport;
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}
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}
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