/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.parser.simple.readhandlers;
import java.awt.Color;
import java.util.ArrayList;
import org.pentaho.reporting.engine.classic.core.AttributeNames;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.ReportDefinition;
import org.pentaho.reporting.engine.classic.core.elementfactory.ElementFactory;
import org.pentaho.reporting.engine.classic.core.function.Expression;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.PropertyAttributes;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.ReportElementReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.ReportParserUtil;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.AbstractPropertyXmlReadHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.StyleExpressionHandler;
import org.pentaho.reporting.engine.classic.core.style.BorderStyle;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
import org.pentaho.reporting.engine.classic.core.style.StyleKey;
import org.pentaho.reporting.libraries.xmlns.common.ParserUtil;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import org.xml.sax.SAXException;
public abstract class AbstractElementReadHandler
extends AbstractPropertyXmlReadHandler implements ReportElementReadHandler
{
/**
* Literal text for an XML attribute.
*/
public static final String FONT_NAME_ATT = "fontname";
/**
* Literal text for an XML attribute.
*/
public static final String FONT_STYLE_ATT = "fontstyle";
/**
* Literal text for an XML attribute.
*/
public static final String FONT_SIZE_ATT = "fontsize";
/**
* Literal text for an XML attribute value.
*/
public static final String FS_BOLD = "fsbold";
/**
* Literal text for an XML attribute value.
*/
public static final String FS_ITALIC = "fsitalic";
/**
* Literal text for an XML attribute value.
*/
public static final String FS_UNDERLINE = "fsunderline";
/**
* Literal text for an XML attribute value.
*/
public static final String FS_STRIKETHR = "fsstrikethr";
/**
* Literal text for an XML attribute value.
*/
public static final String FS_EMBEDDED = "font-embedded";
/**
* Literal text for an XML attribute value.
*/
public static final String FS_ENCODING = "font-encoding";
/**
* Literal text for an XML attribute value.
*/
public static final String LINEHEIGHT = "line-height";
/**
* Literal text for an XML attribute.
*/
public static final String NAME_ATT = "name";
/**
* Literal text for an XML attribute.
*/
public static final String ALIGNMENT_ATT = "alignment";
/**
* Literal text for an XML attribute.
*/
public static final String VALIGNMENT_ATT = "vertical-alignment";
/**
* Literal text for an XML attribute.
*/
public static final String COLOR_ATT = "color";
/**
* Literal text for an XML attribute.
*/
public static final String FIELDNAME_ATT = "fieldname";
/**
* Literal text for an XML attribute.
*/
public static final String FUNCTIONNAME_ATT = "function";
/**
* Literal text for an XML attribute.
*/
public static final String NULLSTRING_ATT = "nullstring";
private static final String DYNAMIC_ATT = "dynamic";
private static final String VISIBLE_ATT = "visible";
private static final String HREF_ATT = "href";
private static final String HREF_WINDOW_ATT = "href-window";
public static final String STYLE_CLASS_ATT = "styleClass";
private Element element;
private String styleClass;
private ArrayList styleExpressionHandlers;
protected AbstractElementReadHandler()
{
styleExpressionHandlers = new ArrayList();
}
protected abstract ElementFactory getElementFactory();
/**
* Starts parsing.
*
* @param atts the attributes.
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void startParsing(final PropertyAttributes atts)
throws SAXException
{
final ElementFactory factory = getElementFactory();
factory.setName(atts.getValue(getUri(), AbstractElementReadHandler.NAME_ATT));
styleClass = atts.getValue(getUri(), AbstractElementReadHandler.STYLE_CLASS_ATT);
final Color color = ReportParserUtil.parseColor(atts.getValue(getUri(), AbstractElementReadHandler.COLOR_ATT),
null);
factory.setColor(color);
final String posX = atts.getValue(getUri(), "x");
if (posX != null)
{
factory.setX(new Float(ReportParserUtil.parseRelativeFloat
(posX, "Attribute 'x' not valid", getLocator())));
}
final String posY = atts.getValue(getUri(), "y");
if (posY != null)
{
factory.setY(new Float(ReportParserUtil.parseRelativeFloat
(posY, "Attribute 'y' not valid", getLocator())));
}
final String width = atts.getValue(getUri(), "width");
if (width != null)
{
factory.setMinimumWidth(new Float(ReportParserUtil.parseRelativeFloat
(width, "Attribute 'width' not valid", getLocator())));
}
final String height = atts.getValue(getUri(), "height");
if (height != null)
{
factory.setMinimumHeight(new Float(ReportParserUtil.parseRelativeFloat
(height, "Attribute 'height' not valid", getLocator())));
}
final String useMinChunkWidth = atts.getValue(getUri(), "use-min-chunkwidth");
if (useMinChunkWidth != null)
{
factory.setUseMinChunkWidth(ReportParserUtil.parseBoolean(useMinChunkWidth, getLocator()));
}
final String dynamicValue = atts.getValue(getUri(), AbstractElementReadHandler.DYNAMIC_ATT);
if (dynamicValue != null)
{
final Boolean dynamic = ParserUtil.parseBoolean(dynamicValue, getLocator());
factory.setDynamicHeight(dynamic);
}
final String visibleValue = atts.getValue(getUri(), AbstractElementReadHandler.VISIBLE_ATT);
if (visibleValue != null)
{
final boolean value = ParserUtil.parseBoolean(visibleValue, true);
factory.setVisible((value) ? Boolean.TRUE : Boolean.FALSE);
}
final String href = atts.getValue(getUri(), AbstractElementReadHandler.HREF_ATT);
if (href != null)
{
factory.setHRefTarget(href);
}
final String hrefWindow = atts.getValue(getUri(), AbstractElementReadHandler.HREF_WINDOW_ATT);
if (hrefWindow != null)
{
factory.setHRefWindow(hrefWindow);
}
final String hrefTitle = atts.getValue(getUri(), "href-title");
if (hrefTitle != null)
{
factory.setHRefTitle(hrefTitle);
}
final String avoidBreaks = atts.getValue(getUri(), "avoid-pagebreaks");
if (avoidBreaks != null)
{
final boolean value = ParserUtil.parseBoolean(avoidBreaks, true);
factory.setAvoidPagebreaks((value) ? Boolean.TRUE : Boolean.FALSE);
}
final String overflowX = atts.getValue(getUri(), "overflow-x");
if (overflowX != null)
{
final boolean value = ParserUtil.parseBoolean(overflowX, false);
factory.setOverflowX((value) ? Boolean.TRUE : Boolean.FALSE);
}
final String overflowY = atts.getValue(getUri(), "overflow-y");
if (overflowY != null)
{
final boolean value = ParserUtil.parseBoolean(overflowY, false);
factory.setOverflowY((value) ? Boolean.TRUE : Boolean.FALSE);
}
final String widows = atts.getValue(getUri(), "widows");
if (widows != null)
{
factory.setWidows(ReportParserUtil.parseInteger(widows, getLocator()));
}
final String orphans = atts.getValue(getUri(), "orpans");
if (orphans != null)
{
factory.setOrphans(ReportParserUtil.parseInteger(orphans, getLocator()));
}
final String padding = atts.getValue(getUri(), "padding");
if (padding != null)
{
factory.setPadding(ReportParserUtil.parseFloat(padding, getLocator()));
}
final String paddingTop = atts.getValue(getUri(), "padding-top");
if (paddingTop != null)
{
factory.setPaddingTop(ReportParserUtil.parseFloat(paddingTop, getLocator()));
}
final String paddingLeft = atts.getValue(getUri(), "padding-left");
if (paddingLeft != null)
{
factory.setPaddingLeft(ReportParserUtil.parseFloat(paddingLeft, getLocator()));
}
final String paddingBottom = atts.getValue(getUri(), "padding-bottom");
if (paddingBottom != null)
{
factory.setPaddingBottom(ReportParserUtil.parseFloat(paddingBottom, getLocator()));
}
final String paddingRight = atts.getValue(getUri(), "padding-right");
if (paddingRight != null)
{
factory.setPaddingRight(ReportParserUtil.parseFloat(paddingRight, getLocator()));
}
final String attr = atts.getValue(getUri(), "background-color");
factory.setBackgroundColor(ReportParserUtil.parseColor(attr, null));
final String borderColor = atts.getValue(getUri(), "border-color");
factory.setBorderColor(ReportParserUtil.parseColor(borderColor, null));
final String borderColorTop = atts.getValue(getUri(), "border-top-color");
factory.setBorderTopColor(ReportParserUtil.parseColor(borderColorTop, null));
final String borderColorLeft = atts.getValue(getUri(), "border-left-color");
factory.setBorderLeftColor(ReportParserUtil.parseColor(borderColorLeft, null));
final String borderColorBottom = atts.getValue(getUri(), "border-bottom-color");
factory.setBorderBottomColor(ReportParserUtil.parseColor(borderColorBottom, null));
final String borderColorRight = atts.getValue(getUri(), "border-right-color");
factory.setBorderRightColor(ReportParserUtil.parseColor(borderColorRight, null));
final String borderColorBreak = atts.getValue(getUri(), "border-break-color");
factory.setBorderBreakColor(ReportParserUtil.parseColor(borderColorBreak, null));
final String borderWidth = atts.getValue(getUri(), "border-width");
if (borderWidth != null)
{
factory.setBorderWidth(ReportParserUtil.parseFloat(borderWidth, getLocator()));
}
final String borderWidthTop = atts.getValue(getUri(), "border-top-width");
if (borderWidthTop != null)
{
factory.setBorderTopWidth(ReportParserUtil.parseFloat(borderWidthTop, getLocator()));
}
final String borderWidthLeft = atts.getValue(getUri(), "border-left-width");
if (borderWidthLeft != null)
{
factory.setBorderLeftWidth(ReportParserUtil.parseFloat(borderWidthLeft, getLocator()));
}
final String borderWidthBottom = atts.getValue(getUri(), "border-bottom-width");
if (borderWidthBottom != null)
{
factory.setBorderBottomWidth(ReportParserUtil.parseFloat(borderWidthBottom, getLocator()));
}
final String borderWidthRight = atts.getValue(getUri(), "border-right-width");
if (borderWidthRight != null)
{
factory.setBorderRightWidth(ReportParserUtil.parseFloat(borderWidthRight, getLocator()));
}
final String borderWidthBreak = atts.getValue(getUri(), "border-break-width");
if (borderWidthBreak != null)
{
factory.setBorderBreakWidth(ReportParserUtil.parseFloat(borderWidthBreak, getLocator()));
}
final String borderStyle = atts.getValue(getUri(), "border-style");
factory.setBorderStyle(parseBorderStyle(borderStyle));
final String borderStyleTop = atts.getValue(getUri(), "border-top-style");
factory.setBorderTopStyle(parseBorderStyle(borderStyleTop));
final String borderStyleLeft = atts.getValue(getUri(), "border-left-style");
factory.setBorderLeftStyle(parseBorderStyle(borderStyleLeft));
final String borderStyleBottom = atts.getValue(getUri(), "border-bottom-style");
factory.setBorderBottomStyle(parseBorderStyle(borderStyleBottom));
final String borderStyleRight = atts.getValue(getUri(), "border-right-style");
factory.setBorderRightStyle(parseBorderStyle(borderStyleRight));
final String borderStyleBreak = atts.getValue(getUri(), "border-break-style");
factory.setBorderBreakStyle(parseBorderStyle(borderStyleBreak));
factory.setHorizontalAlignment(ReportParserUtil.parseHorizontalElementAlignment
(atts.getValue(getUri(), AbstractElementReadHandler.ALIGNMENT_ATT), getLocator()));
factory.setVerticalAlignment(ReportParserUtil.parseVerticalElementAlignment
(atts.getValue(getUri(), AbstractElementReadHandler.VALIGNMENT_ATT), getLocator()));
final String borderRadiusWidth = atts.getValue(getUri(), "border-radius-width");
if (borderRadiusWidth != null)
{
factory.setBorderRadiusWidth(ReportParserUtil.parseFloat(borderRadiusWidth, getLocator()));
}
final String borderRadiusHeight = atts.getValue(getUri(), "border-radius-height");
if (borderRadiusHeight != null)
{
factory.setBorderRadiusHeight(ReportParserUtil.parseFloat(borderRadiusHeight, getLocator()));
}
final String borderTopLeftRadiusWidth = atts.getValue(getUri(), "border-top-left-radius-width");
if (borderTopLeftRadiusWidth != null)
{
factory.setBorderTopLeftRadiusWidth(ReportParserUtil.parseFloat(borderTopLeftRadiusWidth, getLocator()));
}
final String borderTopLeftRadiusHeight = atts.getValue(getUri(), "border-top-left-radius-height");
if (borderTopLeftRadiusHeight != null)
{
factory.setBorderTopLeftRadiusHeight(ReportParserUtil.parseFloat(borderTopLeftRadiusHeight, getLocator()));
}
final String borderTopRightRadiusWidth = atts.getValue(getUri(), "border-top-right-radius-width");
if (borderTopRightRadiusWidth != null)
{
factory.setBorderTopRightRadiusWidth(ReportParserUtil.parseFloat(borderTopRightRadiusWidth, getLocator()));
}
final String borderTopRightRadiusHeight = atts.getValue(getUri(), "border-top-right-radius-height");
if (borderTopRightRadiusHeight != null)
{
factory.setBorderTopRightRadiusHeight(ReportParserUtil.parseFloat(borderTopRightRadiusHeight, getLocator()));
}
final String borderBottomLeftRadiusWidth = atts.getValue(getUri(), "border-bottom-left-radius-width");
if (borderBottomLeftRadiusWidth != null)
{
factory.setBorderBottomLeftRadiusWidth(ReportParserUtil.parseFloat(borderBottomLeftRadiusWidth, getLocator()));
}
final String borderBottomLeftRadiusHeight = atts.getValue(getUri(), "border-bottom-left-radius-height");
if (borderBottomLeftRadiusHeight != null)
{
factory.setBorderBottomLeftRadiusHeight(ReportParserUtil.parseFloat(borderBottomLeftRadiusHeight, getLocator()));
}
final String borderBottomRightRadiusWidth = atts.getValue(getUri(), "border-bottom-right-radius-width");
if (borderBottomRightRadiusWidth != null)
{
factory.setBorderBottomRightRadiusWidth(ReportParserUtil.parseFloat(borderBottomRightRadiusWidth, getLocator()));
}
final String borderBottomRightRadiusHeight = atts.getValue(getUri(), "border-bottom-right-radius-height");
if (borderBottomRightRadiusHeight != null)
{
factory.setBorderBottomRightRadiusHeight(ReportParserUtil.parseFloat(borderBottomRightRadiusHeight,
getLocator()));
}
}
private BorderStyle parseBorderStyle(final String value)
{
if (BorderStyle.DASHED.toString().equals(value))
{
return BorderStyle.DASHED;
}
if (BorderStyle.DOT_DASH.toString().equals(value))
{
return BorderStyle.DOT_DASH;
}
if (BorderStyle.DOT_DOT_DASH.toString().equals(value))
{
return BorderStyle.DOT_DOT_DASH;
}
if (BorderStyle.DOTTED.toString().equals(value))
{
return BorderStyle.DOTTED;
}
if (BorderStyle.DOUBLE.toString().equals(value))
{
return BorderStyle.DOUBLE;
}
if (BorderStyle.GROOVE.toString().equals(value))
{
return BorderStyle.GROOVE;
}
if (BorderStyle.HIDDEN.toString().equals(value))
{
return BorderStyle.HIDDEN;
}
if (BorderStyle.INSET.toString().equals(value))
{
return BorderStyle.INSET;
}
if (BorderStyle.OUTSET.toString().equals(value))
{
return BorderStyle.OUTSET;
}
if (BorderStyle.RIDGE.toString().equals(value))
{
return BorderStyle.RIDGE;
}
if (BorderStyle.SOLID.toString().equals(value))
{
return BorderStyle.SOLID;
}
if (BorderStyle.NONE.toString().equals(value))
{
return BorderStyle.NONE;
}
return null;
}
protected XmlReadHandler getHandlerForChild(final String uri,
final String tagName,
final PropertyAttributes attrs)
throws SAXException
{
if (isSameNamespace(uri) == false)
{
return null;
}
if ("style-expression".equals(tagName))
{
final StyleExpressionHandler handler = new StyleExpressionHandler();
styleExpressionHandlers.add(handler);
return handler;
}
return null;
}
/**
* Done parsing.
*
* @throws org.xml.sax.SAXException if there is a parsing error.
*/
protected void doneParsing() throws SAXException
{
element = getElementFactory().createElement();
element.setAttribute(AttributeNames.Core.NAMESPACE, AttributeNames.Core.SOURCE, getRootHandler().getSource());
if (styleClass != null)
{
final ReportDefinition report = (ReportDefinition) getRootHandler().getHelperObject
(ReportParserUtil.HELPER_OBJ_REPORT_NAME);
final ElementStyleSheet existingStyleSheet =
report.getStyleSheetCollection().getStyleSheet(styleClass);
if (existingStyleSheet != null)
{
element.getStyle().addParent(existingStyleSheet);
}
else
{
element.getStyle().addParent(report.getStyleSheetCollection().createStyleSheet(styleClass));
}
}
for (int i = 0; i < styleExpressionHandlers.size(); i++)
{
final StyleExpressionHandler handler =
(StyleExpressionHandler) styleExpressionHandlers.get(i);
final StyleKey key = handler.getKey();
if (handler.getKey() != null)
{
final Expression expression = handler.getExpression();
element.setStyleExpression(key, expression);
}
}
super.doneParsing();
}
public Element getElement()
{
return element;
}
/**
* Returns the object for this element or null, if this element does not create an object.
*
* @return the object.
*/
public Object getObject()
{
return element;
}
}