public void processContent(
final ReportElement element, final Object computedValue, final Object rawValue) {
if (computedValue == null) {
final StyleSheet resolvedStyle = element.getComputedStyle();
final RenderBox parentRenderBox = this.context.getRenderBox();
if (parentRenderBox.isEmptyNodesHaveSignificance()
|| metaData.isExtraContentElement(resolvedStyle, element.getAttributes())) {
ensureEmptyChildIsAdded(parentRenderBox, element);
this.context.setEmpty(false);
}
return;
}
if (String.class.equals(computedValue.getClass())) {
processText(element, (String) computedValue, rawValue);
} else if (computedValue instanceof Shape) {
final StyleSheet resolvedStyle = element.getComputedStyle();
final Shape shape = (Shape) computedValue;
final ReportDrawable reportDrawable =
new ShapeDrawable(
shape, resolvedStyle.getBooleanStyleProperty(ElementStyleKeys.KEEP_ASPECT_RATIO));
processReportDrawable(element, reportDrawable, rawValue);
} else if (computedValue instanceof ReportDrawable) {
processReportDrawable(element, (ReportDrawable) computedValue, rawValue);
} else if (computedValue instanceof ImageContainer
|| computedValue instanceof DrawableWrapper) {
processReplacedContent(element, computedValue, rawValue);
} else if (DrawableWrapper.isDrawable(computedValue)) {
processReplacedContent(element, new DrawableWrapper(computedValue), rawValue);
} else {
processText(element, String.valueOf(computedValue), rawValue);
}
}
protected boolean evaluateElement(final ReportElement e) {
// only if needed ...
configureDefaultBehaviour();
if (ObjectUtilities.equal(e.getName(), getElement())) {
final Color color = computeColor();
if (defineBackground) {
e.getStyle().setStyleProperty(ElementStyleKeys.BACKGROUND_COLOR, color);
} else {
e.getStyle().setStyleProperty(ElementStyleKeys.PAINT, color);
}
return true;
}
return false;
}
public InstanceID createSubflowPlaceholder(final ReportElement element) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox subReportBox =
renderNodeFactory.produceSubReportPlaceholder(element, resolverStyleSheet, stateKey);
this.context.addChild(subReportBox);
this.context.setEmpty(false);
return subReportBox.getInstanceId();
}
protected void processText(
final ReportElement element, String computedValue, final Object rawValue) {
final SimpleStyleSheet resolverStyleSheet = element.getComputedStyle();
if (computedValue != null
&& resolverStyleSheet.getBooleanStyleProperty(TextStyleKeys.TRIM_TEXT_CONTENT)) {
computedValue = computedValue.trim();
}
if (this.context.getRenderBox().isAcceptInlineBoxes() == false) {
final StyleSheet elementStyle;
final int parentNodeType = this.context.getRenderBox().getLayoutNodeType();
if (strictLegacyMode
&& (parentNodeType & LayoutNodeTypes.MASK_BOX_CANVAS)
== LayoutNodeTypes.MASK_BOX_CANVAS) {
// A table always claims all elements as dynamic. Use the max-height to limit the expansion
// of elements.
if (isTableContext(this.context.getRenderBox()) == false
&& resolverStyleSheet.getBooleanStyleProperty(ElementStyleKeys.DYNAMIC_HEIGHT)
== false) {
elementStyle = new NonDynamicHeightWrapperStyleSheet(resolverStyleSheet);
} else {
elementStyle = new DynamicHeightWrapperStyleSheet(resolverStyleSheet);
}
} else {
elementStyle = resolverStyleSheet;
}
this.textProducer.startText();
final RenderBox renderBox =
renderNodeFactory.createAutoParagraph(element, elementStyle, stateKey);
final RenderNode[] renderNodes =
textProducer.getRenderNodes(element, elementStyle, computedValue);
renderBox.addChilds(renderNodes);
renderBox.setRawValue(rawValue);
this.context = new DefaultLayoutModelBuilderContext(this.context, renderBox);
this.context.setEmpty(
renderNodes.length == 0 && isEmptyElement(element, resolverStyleSheet, metaData));
this.context = this.context.close();
} else {
final StyleSheet safeElementStyle = renderNodeFactory.createStyle(resolverStyleSheet);
final RenderBox renderBox =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_INLINE, stateKey);
final RenderNode[] renderNodes =
textProducer.getRenderNodes(element, safeElementStyle, computedValue);
renderBox.addChilds(renderNodes);
renderBox.setRawValue(rawValue);
this.context = new DefaultLayoutModelBuilderContext(this.context, renderBox);
this.context.setEmpty(
renderNodes.length == 0 && isEmptyElement(element, resolverStyleSheet, metaData));
this.context = this.context.close();
}
}
protected void processReplacedContent(
final ReportElement element, final Object value, final Object rawValue) {
final RenderBox box = this.context.getRenderBox();
final SimpleStyleSheet resolverStyleSheet = element.getComputedStyle();
final StyleSheet elementStyle;
if (box.isAcceptInlineBoxes() == false) {
if (isTableContext(box) == false
&& resolverStyleSheet.getBooleanStyleProperty(ElementStyleKeys.DYNAMIC_HEIGHT) == false) {
elementStyle = new NonDynamicReplacedContentStyleSheet(resolverStyleSheet);
} else {
elementStyle = new DynamicReplacedContentStyleSheet(resolverStyleSheet);
}
} else {
elementStyle = resolverStyleSheet;
}
final RenderableReplacedContentBox child =
renderNodeFactory.createReplacedContent(element, elementStyle, value, rawValue, stateKey);
child.setName(element.getName());
this.context.addChild(child);
this.context.setEmpty(false);
}
protected void processReportDrawable(
final ReportElement element, final ReportDrawable reportDrawable, final Object rawValue) {
final SimpleStyleSheet resolverStyleSheet = element.getComputedStyle();
reportDrawable.setStyleSheet(resolverStyleSheet);
reportDrawable.setConfiguration(processingContext.getConfiguration());
reportDrawable.setResourceBundleFactory(processingContext.getResourceBundleFactory());
if (reportDrawable instanceof DrawableWrapper) {
processReplacedContent(element, reportDrawable, rawValue);
} else {
processReplacedContent(element, new DrawableWrapper(reportDrawable), rawValue);
}
}
protected void traverseAttributeExpressions(final ReportElement element) {
final String[] attrExprNamespaces = element.getAttributeExpressionNamespaces();
for (int i = 0; i < attrExprNamespaces.length; i++) {
final String attrExprNamespace = attrExprNamespaces[i];
final String[] names = element.getAttributeExpressionNames(attrExprNamespace);
for (int j = 0; j < names.length; j++) {
final String name = names[j];
final Expression expression = element.getAttributeExpression(attrExprNamespace, name);
if (expression == null) {
continue;
}
final String expressionName = expression.getClass().getName();
if (ExpressionRegistry.getInstance().isExpressionRegistered(expressionName) == false) {
inspectAttributeExpression(element, attrExprNamespace, name, expression, null);
} else {
final ExpressionMetaData metaData =
ExpressionRegistry.getInstance().getExpressionMetaData(expressionName);
inspectAttributeExpression(element, attrExprNamespace, name, expression, metaData);
}
}
}
}
public void startSubFlow(final ReportElement element) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox box;
if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)) {
final StyleSheet styleSheet =
new SubReportStyleSheet(
resolverStyleSheet.getBooleanStyleProperty(BandStyleKeys.PAGEBREAK_BEFORE),
(resolverStyleSheet.getBooleanStyleProperty(BandStyleKeys.PAGEBREAK_AFTER)));
final SimpleStyleSheet reportStyle = new SimpleStyleSheet(styleSheet);
final BoxDefinition boxDefinition = renderNodeFactory.getBoxDefinition(reportStyle);
box =
new BlockRenderBox(
reportStyle,
element.getObjectID(),
boxDefinition,
SubReportType.INSTANCE,
element.getAttributes(),
null);
} else {
box =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_BLOCK, stateKey);
}
box.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
if (element.getName() != null) {
box.setName("Banded-SubReport-Section" + ": name=" + element.getName());
} else {
box.setName("Banded-SubReport-Section");
}
pushBoxToContext(box, false);
}
private void ensureEmptyChildIsAdded(final RenderBox parent, final ReportElement element) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox box;
if (parent.isAcceptInlineBoxes()) {
box =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_INLINE, getStateKey());
} else {
box =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_BLOCK, getStateKey());
}
box.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
box.close();
parent.addChild(box);
}
public void startSection(final ReportElement element, final int sectionSize) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final String layoutMode;
final boolean legacyMode =
metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY);
if (legacyMode) {
layoutMode = BandStyleKeys.LAYOUT_BLOCK;
} else {
String layout =
(String)
resolverStyleSheet.getStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_AUTO);
if (BandStyleKeys.LAYOUT_INLINE.equals(layout)
&& !this.context.getRenderBox().isAcceptInlineBoxes()) {
layoutMode = BandStyleKeys.LAYOUT_BLOCK;
} else {
layoutMode = layout;
}
}
final GroupSection groupSection =
new GroupSection(
renderNodeFactory.produceRenderBox(element, resolverStyleSheet, layoutMode, null),
renderNodeFactory.createAutoGeneratedSectionStyleSheet(resolverStyleSheet),
sectionSize,
legacyMode);
this.context = new SectionLayoutModelBuilderContext(this.context, groupSection, legacyMode);
this.context.setEmpty(true);
if (element instanceof GroupBody || element instanceof Group) {
// PRD-3154 - do we need to set placeholder to true?
// todo: PRD-3154: This is black magic, placeholder box true is evil.
// Need to evaluate side-effects of this beast. Is it safe for keep-together boxes?
this.context
.getRenderBox()
.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
}
this.textProducer.startText();
}
protected void traverseStyleExpressions(final ReportElement element) {
final Map map = element.getStyleExpressions();
final Iterator styleExprIt = map.entrySet().iterator();
while (styleExprIt.hasNext()) {
final Map.Entry entry = (Map.Entry) styleExprIt.next();
final StyleKey styleKey = (StyleKey) entry.getKey();
final Expression expression = (Expression) entry.getValue();
if (expression == null) {
continue;
}
final String expressionName = expression.getClass().getName();
if (ExpressionRegistry.getInstance().isExpressionRegistered(expressionName) == false) {
inspectStyleExpression(element, styleKey, expression, null);
} else {
final ExpressionMetaData metaData =
ExpressionRegistry.getInstance().getExpressionMetaData(expressionName);
inspectStyleExpression(element, styleKey, expression, metaData);
}
}
}
private static boolean isEmptyElement(
final ReportElement band, final StyleSheet style, final OutputProcessorMetaData metaData) {
if (isControlBand(style)) {
return false;
}
if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)) {
if (band instanceof Band) {
final Band b = (Band) band;
if (b.getElementCount() > 0) {
return false;
}
}
}
if (BandStyleKeys.LAYOUT_AUTO.equals(style.getStyleProperty(BandStyleKeys.LAYOUT))) {
// A auto-band is considered empty.
return true;
}
// A band is not empty, if it has a defined minimum or preferred height
if (isLengthDefined(ElementStyleKeys.HEIGHT, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.WIDTH, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.POS_Y, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.POS_X, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.MIN_HEIGHT, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.MIN_WIDTH, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_TOP, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_LEFT, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_BOTTOM, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_RIGHT, style)) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_BOTTOM_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_TOP_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_LEFT_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_RIGHT_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (style.getStyleProperty(ElementStyleKeys.BACKGROUND_COLOR) != null) {
return false;
}
if (metaData.isExtraContentElement(band.getStyle(), band.getAttributes())) {
return false;
}
return true;
}
public InstanceID startBox(final ReportElement element) {
final StyleSheet computedStyle = element.getComputedStyle();
final String layout =
(String) computedStyle.getStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_CANVAS);
return startBox(element, computedStyle, layout, false);
}
public BundleElementWriteHandler getWriteHandler(final ReportElement element)
throws BundleWriterException {
return getWriteHandler(element.getElementType().getMetaData().getName());
}