Java 类net.sf.jasperreports.engine.util.JRCloneUtils 实例源码

@Override
public Object getPropertyValue(Object id) {
    JRDesignComponentElement jrElement = (JRDesignComponentElement) getValue();
    CVDesignComponent cvComp = (CVDesignComponent) jrElement.getComponent();
    if (CVDesignComponent.PROPERTY_EVALUATION_TIME.equals(id)) {
        return evaluationTimeD.getEnumValue(cvComp.getEvaluationTime());
    }
    else if (CVDesignComponent.PROPERTY_EVALUATION_GROUP.equals(id)) {
        return cvComp.getEvaluationGroup();         
    }
    else if (CVDesignComponent.PROPERTY_PROCESSING_CLASS.equals(id)) {
        return cvComp.getProcessingClass();
    }
    else if (CVDesignComponent.PROPERTY_ITEM_PROPERTIES.equals(id)){
        return JRCloneUtils.cloneList(cvComp.getItemProperties());
    }
    else if (CVDesignComponent.PROPERTY_ITEM_DATA.equals(id)) {
        return JRCloneUtils.cloneList(cvComp.getItemData());
    }
    if (id.equals(CVDesignComponent.PROPERTY_ON_ERROR_TYPE)) {
        return onErrorTypeD.getEnumValue(cvComp.getOnErrorType());
    }
    else {
        return super.getPropertyValue(id);
    }
}

public int showDialog() {
    if(!ExpressionEditorSupportUtil.isExpressionEditorDialogOpen()) {
        JRExpressionEditor wizard = new JRExpressionEditor();
        wizard.setValue(JRCloneUtils.nullSafeClone(originalExpression));
        ExpressionContext ec = ModelUtils.getElementExpressionContext((JRDesignTextField) textField.getValue(), textField);
        wizard.setExpressionContext(ec);

        WizardDialog dialog = ExpressionEditorSupportUtil.getExpressionEditorWizardDialog(UIUtils.getShell(), wizard);
        if (dialog.open() == Dialog.OK) {
            isExpressionChanged = true;
            newExpression=wizard.getValue();
            return Window.OK;
        }
    }
    isExpressionChanged=false;
    return Window.CANCEL;
}

private void addSearchAttributes(JRStyledText styledText, JRPrintText textElement) {
    ReportContext reportContext = getReportContext();
    if (reportContext != null) {
        SpansInfo spansInfo = (SpansInfo) reportContext.getParameterValue("net.sf.jasperreports.search.term.highlighter");
        PrintElementId pei = PrintElementId.forElement(textElement);

        if (spansInfo != null && spansInfo.hasHitTermsInfo(pei.toString())) {
            List<HitTermInfo> hitTermInfos = JRCloneUtils.cloneList(spansInfo.getHitTermsInfo(pei.toString()));

            short[] lineBreakOffsets = textElement.getLineBreakOffsets();
            if (lineBreakOffsets != null && lineBreakOffsets.length > 0) {
                int sz = lineBreakOffsets.length;
                for (HitTermInfo ti: hitTermInfos) {
                    for (int i = 0; i < sz; i++) {
                        if (lineBreakOffsets[i] <= ti.getStart()) {
                            ti.setStart(ti.getStart() + 1);
                            ti.setEnd(ti.getEnd() + 1);
                        } else {
                            break;
                        }
                    }
                }
            }

            AttributedString attributedString = styledText.getAttributedString();
            for (int i = 0, ln = hitTermInfos.size(); i < ln; i = i + spansInfo.getTermsPerQuery()) {
                attributedString.addAttribute(JRTextAttribute.SEARCH_HIGHLIGHT, Color.yellow, hitTermInfos.get(i).getStart(), hitTermInfos.get(i + spansInfo.getTermsPerQuery() - 1).getEnd());
            }
        }
    } else {
        if (log.isDebugEnabled()) {
            log.debug("No ReportContext to hold search data!");
        }
    }
}

private void modifySelectedElement(MapDataElementDTO selectedElement) {
    ItemProperty clonedElementName = JRCloneUtils.nullSafeClone(selectedElement.getName());
    if(clonedElementName==null){
        clonedElementName = new StandardItemProperty("name","",null); //$NON-NLS-1$ //$NON-NLS-2$
    }
    MapElementDialog dialog = new MapElementDialog(UIUtils.getShell(), clonedElementName, widgetConfig);
    dialog.setExpressionContext(getDefaultExpressionContext());
    if(dialog.open()==Window.OK) {
        selectedElement.setName(dialog.getElementName());
        firePropertyChanged(LAST_OPERATION.EDIT);
    }
}

@Override
public Object getPropertyValue(Object id) {
    JRDesignSubreport jrElement = (JRDesignSubreport) getValue();
    if (id.equals(JRBaseSubreport.PROPERTY_RUN_TO_BOTTOM))
        return jrElement.isRunToBottom();
    if (id.equals(JRBaseSubreport.PROPERTY_USING_CACHE))
        return jrElement.getUsingCache();
    if (id.equals(JRDesignSubreport.PROPERTY_EXPRESSION))
        return ExprUtil.getExpression(jrElement.getExpression());
    if (id.equals(JRDesignSubreport.PROPERTY_PARAMETERS_MAP_EXPRESSION))
        return ExprUtil.getExpression(jrElement.getParametersMapExpression());
    if (id.equals(JRDesignSubreport.PROPERTY_CONNECTION_EXPRESSION))
        return ExprUtil.getExpression(jrElement.getConnectionExpression());
    if (id.equals(JRDesignSubreport.PROPERTY_DATASOURCE_EXPRESSION))
        return ExprUtil.getExpression(jrElement.getDataSourceExpression());
    if (id.equals(JRDesignSubreport.PROPERTY_PARAMETERS))
        return JRCloneUtils.cloneArray(jrElement.getParameters());
    if (id.equals(JRDesignSubreport.PROPERTY_RETURN_VALUES)) {
        if (returnValuesDTO == null) {
            returnValuesDTO = new JReportsDTO();
            returnValuesDTO.setjConfig(getJasperConfiguration());
            returnValuesDTO.setProp1(jrElement);
        }
        returnValuesDTO.setValue(JRCloneUtils.cloneList(jrElement.getReturnValuesList()));
        return returnValuesDTO;

    }

    return super.getPropertyValue(id);
}

public void setTextAttributes(TextDataSourceAttributes attributes)
{
    this.textAttributes = JRCloneUtils.nullSafeClone(attributes);
}