File MacroContentTableBlockDataSource.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| MacroContentTableBlockDataSource | 49 | 7 | 0% | 3 | 0 |
Contributing tests
This file is covered by 14 tests.
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| 1 | /* | |
| 2 | * See the NOTICE file distributed with this work for additional | |
| 3 | * information regarding copyright ownership. | |
| 4 | * | |
| 5 | * This is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU Lesser General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2.1 of | |
| 8 | * the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This software is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this software; if not, write to the Free | |
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
| 19 | */ | |
| 20 | package org.xwiki.rendering.internal.macro.chart.source.table; | |
| 21 | ||
| 22 | import java.util.List; | |
| 23 | ||
| 24 | import javax.inject.Inject; | |
| 25 | import javax.inject.Named; | |
| 26 | ||
| 27 | import org.apache.commons.lang3.StringUtils; | |
| 28 | import org.xwiki.component.annotation.Component; | |
| 29 | import org.xwiki.component.annotation.InstantiationStrategy; | |
| 30 | import org.xwiki.rendering.block.Block; | |
| 31 | import org.xwiki.rendering.block.TableBlock; | |
| 32 | import org.xwiki.rendering.block.XDOM; | |
| 33 | import org.xwiki.rendering.block.match.ClassBlockMatcher; | |
| 34 | import org.xwiki.rendering.macro.MacroContentParser; | |
| 35 | import org.xwiki.rendering.macro.MacroExecutionException; | |
| 36 | import org.xwiki.rendering.transformation.MacroTransformationContext; | |
| 37 | ||
| 38 | import static org.xwiki.component.descriptor.ComponentInstantiationStrategy.PER_LOOKUP; | |
| 39 | ||
| 40 | /** | |
| 41 | * A data source for building charts from a wiki table defined in the macro content. | |
| 42 | * | |
| 43 | * @version $Id: 8b03fd28d7312894725cb3458ad960af568fb8af $ | |
| 44 | * @since 4.2M1 | |
| 45 | */ | |
| 46 | @Component | |
| 47 | @Named("inline") | |
| 48 | @InstantiationStrategy(PER_LOOKUP) | |
| 49 | public class MacroContentTableBlockDataSource extends AbstractTableBlockDataSource | |
| 50 | { | |
| 51 | /** | |
| 52 | * Used to parse macro content containing wiki syntax. | |
| 53 | */ | |
| 54 | @Inject | |
| 55 | private MacroContentParser macroContentParser; | |
| 56 | ||
| 57 | 14 |  @Override |
| 58 | protected TableBlock getTableBlock(String macroContent, MacroTransformationContext context) | |
| 59 | throws MacroExecutionException | |
| 60 | { | |
| 61 | // Since we are using an inline source the macro content cannot be empty/null. | |
| 62 | 14 | if (StringUtils.isEmpty(macroContent)) { |
| 63 | 2 | throw new MacroExecutionException("A Chart Macro using an inline source must have a data table defined in " |
| 64 | + "its content."); | |
| 65 | } | |
| 66 | ||
| 67 | // Parse the macro content into an XDOM. | |
| 68 | 12 | XDOM xdom = this.macroContentParser.parse(macroContent, context, true, false); |
| 69 | ||
| 70 | // Take the first TableBlock found in the macro content. | |
| 71 | 12 | List<TableBlock> tableBlocks = xdom.getBlocks(new ClassBlockMatcher(TableBlock.class), Block.Axes.DESCENDANT); |
| 72 | 12 | if (tableBlocks.size() == 0) { |
| 73 | 1 | throw new MacroExecutionException("Unable to locate a suitable data table."); |
| 74 | } | |
| 75 | ||
| 76 | 11 | return tableBlocks.get(0); |
| 77 | } | |
| 78 | } |