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org.jopendocument.io.SaxContentUnmarshaller Maven / Gradle / Ivy

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 2008 jOpenDocument, by ILM Informatique. All rights reserved.
 * 
 * The contents of this file are subject to the terms of the GNU
 * General Public License Version 3 only ("GPL").  
 * You may not use this file except in compliance with the License. 
 * You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
 * See the License for the specific language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each file.
 * 
 */

package org.jopendocument.io;

import java.util.List;
import java.util.Stack;

import org.jopendocument.model.OpenDocument;
import org.jopendocument.model.draw.DrawFrame;
import org.jopendocument.model.draw.DrawImage;
import org.jopendocument.model.number.NumberNumberStyle;
import org.jopendocument.model.office.OfficeAutomaticStyles;
import org.jopendocument.model.office.OfficeBody;
import org.jopendocument.model.office.OfficeScripts;
import org.jopendocument.model.office.OfficeSpreadsheet;
import org.jopendocument.model.style.StyleFontFace;
import org.jopendocument.model.style.StyleParagraphProperties;
import org.jopendocument.model.style.StyleStyle;
import org.jopendocument.model.style.StyleTableCellProperties;
import org.jopendocument.model.style.StyleTableColumnProperties;
import org.jopendocument.model.style.StyleTableRowProperties;
import org.jopendocument.model.style.StyleTextProperties;
import org.jopendocument.model.table.TableShapes;
import org.jopendocument.model.table.TableTable;
import org.jopendocument.model.table.TableTableCell;
import org.jopendocument.model.table.TableTableColumn;
import org.jopendocument.model.table.TableTableRow;
import org.jopendocument.model.text.TextP;
import org.jopendocument.model.text.TextSpan;
import org.jopendocument.util.ValueHelper;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.DefaultHandler;

public class SaxContentUnmarshaller extends DefaultHandler {

	OfficeAutomaticStyles autostyles;

	OfficeBody body;

	private Object current;

	private final OpenDocument document;

	private FontFaceDecls fontDeclarations;

	private OfficeScripts scripts;

	private final Stack stack;

	// -----

	public SaxContentUnmarshaller(final OpenDocument openDocument) {
		this.document = openDocument;
		this.stack = new Stack();
	}

	// ----- callbacks: -----

	private void assertParsed(final Attributes attribs, final int l) {
		if (attribs.getLength() > l) {
			for (int i = 0; i < attribs.getLength(); i++) {
				System.err.println(attribs.getQName(i) + "  -> " + attribs.getValue(i));
			}
			throw new IllegalStateException("Somme attrs are not parsed");
		}
	}

	public void characters(final char[] data, final int start, final int length) {
		final StringBuffer s = new StringBuffer();
		s.append(data, start, length);
		if (this.current instanceof TextP) {
			// TextSpan textSpan = new TextSpan();

			// System.out.println("SaxContentUnmarshaller.characters():" +
			// s.toString());
			// ((TextP) current).setvalue(s.toString());

			// if (textStyleName != null) {
			// textSpan.setTextStyle(autostyles.getTextStyle(textStyleName));
			// }
			((TextP) this.current).addToLastTextSpan(s.toString());

		} else if (this.current instanceof TextSpan) {

			((TextSpan) this.current).concantValue(s.toString());

		}

	}

	// -----

	private static void dumpAttributes(final Attributes attribs) {
		System.err.println("Dump attributes:");
		for (int i = 0; i < attribs.getLength(); i++) {
			System.err.println("'" + attribs.getQName(i) + "'  -> '" + attribs.getValue(i) + "'");
		}

	}

	// -----

	/*
	 * private String resolveAttrib(String uri, String localName, Attributes
	 * attribs, String defaultValue) {
	 * 
	 * String tmp = attribs.getValue(uri, localName); return (tmp != null) ?
	 * (tmp) : (defaultValue); }
	 */
	public void dumpAutoStyles() {
		final List l = this.autostyles.getStyles();
		for (final StyleStyle style : l) {
			System.out.println(style);
		}
	}

	public void dumpSpreadSheets() {
		final List l = this.body.getOfficeSpreadsheets();
		for (final OfficeSpreadsheet sheet : l) {
			System.out.println(sheet);
			final List tables = sheet.getTables();
			for (final TableTable table : tables) {
				dumpRows(table);

				final List cols = table.getColumnsInRange(table.getPrintStartCol(), table.getPrintStopCol());
				for (final TableTableColumn col : cols) {
					System.out.println(col.getWidth());
				}

			}
		}

	}

	private void dumpRows(final TableTable table) {
		for (final TableTableRow r : table.getRows()) {

			final TableTableCell[] cells = r.getCellsInRange(table.getPrintStartCol(), table.getPrintStopCol());
			for (final TableTableCell cell : cells) {

				if (cell.getTextP() != null) {
					final TextP text = cell.getTextP();
					final List lt = text.getTextSpans();
					System.out.println("TextP:" + lt);
				}
			}
		}
	}

	public void dumpSpreadSheetsRows() {
		final List l = this.body.getOfficeSpreadsheets();
		for (final OfficeSpreadsheet sheet : l) {
			System.out.println(sheet);
			final List tables = sheet.getTables();
			for (final TableTable table : tables) {
				System.out.println("Table ===================");
				for (final TableTableRow r : table.getRows()) {
					System.out.println(r.getText() + " repeated:" + r.getTableNumberRowsRepeated());

				}

			}
		}

	}

	public void endElement(final String uri, final String localName, final String qName) {
		this.pop();
	}

	public OfficeAutomaticStyles getAutomaticstyles() {
		return this.autostyles;
	}

	// -----

	public OfficeBody getBody() {
		return this.body;
	}

	// -----

	private void pop() {

		if (!this.stack.isEmpty()) {
			this.stack.pop();

		}
		if (!this.stack.isEmpty()) {
			this.current = this.stack.peek();
		}
	}

	private void push(final Object o) {
		this.current = o;
		this.stack.push(o);

	}

	public void startElement(final String uri, final String localName, final String qName, final Attributes attribs) {

		if (qName.equals("office:automatic-styles")) {
			this.autostyles = new OfficeAutomaticStyles();
			this.document.setAutomaticStyles(this.autostyles);
			this.push(this.autostyles);
		} else if (qName.equals("style:style")) {
			final StyleStyle style = new StyleStyle();
			style.setStyleName(attribs.getValue("style:name"));
			style.setStyleFamily(attribs.getValue("style:family"));
			style.setStyleParentStyleName(attribs.getValue("style:parent-style-name"));
			style.setMasterPageName(attribs.getValue("style:master-page-name"));

			// style:data-style-name="N108"
			if (this.current instanceof OfficeAutomaticStyles) {
				this.autostyles.addStyle(style);
			} else {
				System.err.println("Not OfficeAutomaticStyles:" + this.current);
				Thread.dumpStack();
			}
			this.push(style);
		} else if (qName.equals("number:number-style")) {

			final NumberNumberStyle style = new NumberNumberStyle();
			style.setStyleName(attribs.getValue("style:name"));
			style.setStyleFamily(attribs.getValue("style:family"));

			// style:data-style-name="N108"
			if (this.current instanceof OfficeAutomaticStyles) {
				this.autostyles.addStyle(style);
			} else {
				System.err.println("Not OfficeAutomaticStyles:" + this.current);
				Thread.dumpStack();
			}
			this.push(style);
		} else if (qName.equals("style:table-row-properties")) {
			final StyleTableRowProperties props = new StyleTableRowProperties();
			props.setFoBreakBefore(attribs.getValue("fo:break-before"));
			props.setRowHeight(attribs.getValue("style:row-height"));
			props.setUseOptimalRowHeight(attribs.getValue("style:use-optimal-row-height"));
			if (this.current instanceof StyleStyle) {
				((StyleStyle) this.current).setTableRowProperties(props);
			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}
			this.push(props);
		} else if (qName.equals("style:table-properties")) {
			final StyleTableProperties props = new StyleTableProperties();
			props.setDisplay(ValueHelper.getBoolean(attribs.getValue("table:display")));
			props.setWritingMode(attribs.getValue("style:writing-mode"));

			if (this.current instanceof StyleStyle) {
				((StyleStyle) this.current).setTableProperties(props);
			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}
			this.push(props);
		} else if (qName.equals("style:table-cell-properties")) {
			final StyleTableCellProperties props = new StyleTableCellProperties();
			props.setVerticalAlign(attribs.getValue("style:vertical-align"));
			props.setBackgroundColor(attribs.getValue("fo:background-color"));

			props.setPadding(attribs.getValue("fo:padding"));

			props.setTextAlignSource(attribs.getValue("style:text-align-source"));
			props.setRepeatContent(attribs.getValue("style:repeat-content"));

			props.setBorderLeft(attribs.getValue("fo:border-left"));
			props.setBorderRight(attribs.getValue("fo:border-right"));

			props.setBorderTop(attribs.getValue("fo:border-top"));
			props.setBorderBottom(attribs.getValue("fo:border-bottom"));
			// doit etre apres pour overrider le border!
			props.setBorder(attribs.getValue("fo:border"));
			props.setWrapOption(attribs.getValue("fo:wrap-option"));
			if (this.current instanceof StyleStyle) {
				((StyleStyle) this.current).setTableCellProperties(props);

			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}
			this.push(props);
		} else if (qName.equals("style:text-properties")) {
			final StyleTextProperties props = new StyleTextProperties();
			props.setFontName(attribs.getValue("style:font-name"));
			props.setFontSize(attribs.getValue("fo:font-size"));
			props.setFontWeight(attribs.getValue("fo:font-weight"));
			props.setColor(attribs.getValue("fo:color"));
			// fo:hyphenate="true"
			if (this.current instanceof StyleStyle) {
				((StyleStyle) this.current).setTextProperties(props);
			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}
			this.push(props);
		} else if (qName.equals("style:table-column-properties")) {
			final StyleTableColumnProperties props = new StyleTableColumnProperties();
			props.setFoBreakBefore(attribs.getValue("fo:break-before"));
			props.setStyleColumnWidth(attribs.getValue("style:column-width"));

			if (this.current instanceof StyleStyle) {
				((StyleStyle) this.current).setTableColumnProperties(props);
			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}
			this.push(props);
		} else if (qName.equals("style:paragraph-properties")) {
			final StyleParagraphProperties props = new StyleParagraphProperties();
			props.setTextAlign(attribs.getValue("fo:text-align"));
			props.setMarginLeft(attribs.getValue("fo:margin-left"));

			if (this.current instanceof StyleStyle) {
				((StyleStyle) this.current).setParagraphProperties(props);
			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}
			this.push(props);
		} else if (qName.equals("office:body")) {
			this.body = new OfficeBody();
			this.push(this.body);
		} else if (qName.equals("office:spreadsheet")) {
			final OfficeSpreadsheet spread = new OfficeSpreadsheet();
			if (this.current instanceof OfficeBody) {
				((OfficeBody) this.current).addOfficeSpreadsheet(spread);
			} else {
				System.err.println("Not StyleStyle:" + this.current);
				Thread.dumpStack();
			}

			this.push(spread);

		} else if (qName.equals("table:table")) {
			final TableTable table = new TableTable();
			dumpAttributes(attribs);

			table.setTableName(attribs.getValue("table:name"));
			table.setTableStyleName(attribs.getValue("table:style-name"));
			final String printranges = attribs.getValue("table:print-ranges");
			if (printranges != null) {
				table.setTablePrintRanges(printranges);
			}
			this.assertParsed(attribs, 3);
			if (this.current instanceof OfficeSpreadsheet) {
				((OfficeSpreadsheet) this.current).addTable(table);
			} else {
				System.err.println("Not OfficeSpreadsheet:" + this.current);
				Thread.dumpStack();
			}
			this.push(table);

		} else if (qName.equals("table:table-column")) {
			final TableTableColumn col = new TableTableColumn();
			col.setTableStyleName(attribs.getValue("table:style-name"));
			col.setTableDefaultCellStyleName(attribs.getValue("table:default-cell-style-name"));
			col.setTableNumberColumnsRepeated(attribs.getValue("table:number-columns-repeated"));

			this.assertParsed(attribs, 3);
			if (this.current instanceof TableTable) {
				((TableTable) this.current).addColumn(col);
			} else {
				System.err.println("Not TableTable:" + this.current);
				Thread.dumpStack();
			}
			this.push(col);

		} else if (qName.equals("table:table-row")) {

			final TableTableRow row = new TableTableRow();
			row.setTableStyleName(attribs.getValue("table:style-name"));
			row.setTableNumberRowsRepeated(attribs.getValue("table:number-rows-repeated"));

			if (this.current instanceof TableTable) {
				((TableTable) this.current).addRow(row);
			} else {
				System.err.println("Not TableTable:" + this.current);
			}
			this.push(row);

		} else if (qName.equals("table:table-cell") || qName.equals("table:covered-table-cell")) {
			final TableTableCell cell = new TableTableCell();
			cell.setTableStyleName(attribs.getValue("table:style-name"));
			cell.setTableNumberColumnsRepeated(attribs.getValue("table:number-columns-repeated"));
			cell.setTableNumberColumnsSpanned(attribs.getValue("table:number-columns-spanned"));
			cell.setTableNumberRowsSpanned(attribs.getValue("table:number-rows-spanned"));
			cell.setTableValueType(attribs.getValue("office:value-type"));
			if (qName.equals("table:covered-table-cell")) {
				cell.setCovered(true);
			}

			if (this.current instanceof TableTableRow) {
				((TableTableRow) this.current).addCell(cell);
			} else {
				System.err.println("Not TableTableRow:" + this.current);
				Thread.dumpStack();
			}
			this.push(cell);

		} else if (qName.equals("text:p")) {
			final TextP p = new TextP();
			// TODO: gerer le multi textp dans une cellule
			if (this.current instanceof TableTableCell) {
				((TableTableCell) this.current).setTextP(p);
			} else if (this.current instanceof DrawImage) {
				((DrawImage) this.current).setTextP(p);
			} else {
				System.err.println("Not TableTableCell:" + this.current + " classe:" + this.current.getClass());
				Thread.dumpStack();
			}
			this.push(p);

		} else if (qName.equals("text:span")) {
			final TextSpan textspan = new TextSpan();
			textspan.setTextStyle(this.autostyles.getTextStyle(attribs.getValue("text:style-name")));

			if (this.current instanceof TextP) {
				((TextP) this.current).addTextSpan(textspan);
			} else {
				System.err.println("Not TextP:" + this.current);
				Thread.dumpStack();
			}
			this.push(textspan);

		} else if (qName.equals("draw:frame")) {
			final DrawFrame p = new DrawFrame();
			p.setSvgWidth(attribs.getValue("svg:width"));
			p.setSvgHeight(attribs.getValue("svg:height"));
			p.setSvgX(attribs.getValue("svg:x"));
			p.setSvgY(attribs.getValue("svg:y"));

			if (this.current instanceof TableTableCell) {
				((TableTableCell) this.current).addDrawFrame(p);
			} else if (this.current instanceof TableShapes) {
				((TableShapes) this.current).addDrawFrame(p);
			} else {
				System.err.println("Not TableTableCell:" + this.current);
				Thread.dumpStack();
			}
			this.push(p);

		} else if (qName.equals("draw:image")) {
			final DrawImage p = new DrawImage();
			final String link = attribs.getValue("xlink:href");
			p.setXlinkHref(link);
			this.document.preloadImage(link);
			if (this.current instanceof DrawFrame) {
				((DrawFrame) this.current).setDrawImage(p);
			} else {
				System.err.println("Not DrawFrame:" + this.current);
				Thread.dumpStack();
			}
			this.push(p);

		} else if (qName.equals("table:shapes")) {
			final TableShapes p = new TableShapes();

			if (this.current instanceof TableTable) {
				((TableTable) this.current).setTableShapes(p);
			} else {
				System.err.println("Not TableTable:" + this.current);
				Thread.dumpStack();
			}
			this.push(p);

		} else if (qName.equals("office:scripts")) {
			this.scripts = new OfficeScripts();

			this.push(this.scripts);

		} else if (qName.equals("office:font-face-decls")) {
			this.fontDeclarations = new FontFaceDecls();

			this.push(this.fontDeclarations);

		} else if (qName.equals("style:font-face")) {
			final StyleFontFace p = new StyleFontFace();
			p.setStyleName(attribs.getValue("style:name"));
			p.setFontFamily(attribs.getValue("svg:font-family"));
			p.setFontFamilyGeneric(attribs.getValue("style:font-family-generic"));
			p.setFontPitch(attribs.getValue("style:font-pitch"));

			if (this.current instanceof FontFaceDecls) {
				((FontFaceDecls) this.current).addFontFace(p);
			} else {
				System.err.println("Not FontFaceDecls:" + this.current);
				Thread.dumpStack();
			}
			this.push(p);

		}

		else {
			System.err.println("content.xml : ignoring :" + qName);
			this.push(uri);

		}
	}

}