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ATS-675/ATS-705 Implemented ImageMagickAdapter

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Moved and renamed OptionsBuilder. Moved to alfresco-transform-imagemagick, renamed ImageMagickOptionsBuilder.
Added dependencies to pom.xml
This commit is contained in:
David Edwards
2020-04-03 12:33:50 +01:00
parent 31fa9cb7ee
commit 5c1f9fcc82
4 changed files with 167 additions and 38 deletions
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5
alfresco-transform-core-aio/alfresco-transform-core-aio/pom.xml
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@@ -40,6 +40,11 @@
<artifactId>alfresco-transform-libreoffice</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.alfresco</groupId>
<artifactId>alfresco-transform-imagemagick</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>

124
alfresco-transform-core-aio/alfresco-transform-core-aio/src/main/java/org/alfresco/transformer/transformers/ImageMagickAdapter.java Normal file
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@@ -0,0 +1,124 @@
/*
* #%L
* Alfresco Transform Core
* %%
* Copyright (C) 2005 - 2019 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* -
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
* -
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* -
* Alfresco 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.
* -
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.transformer.transformers;
import static org.alfresco.transformer.util.Util.stringToInteger;
import static org.alfresco.transformer.util.Util.stringToLong;
import java.io.File;
import java.util.Map;
import org.alfresco.transformer.ImageMagickOptionsBuilder;
import org.alfresco.transformer.executors.ImageMagickCommandExecutor;
public class ImageMagickAdapter extends AbstractTransformer
{
private static String CONFIG_PREFIX = "imagemagick";
private ImageMagickCommandExecutor commandExecutor;
//TODO move key strings to a central class
private static final String START_PAGE = "startPage";
private static final String END_PAGE = "endPage";
private static final String ALPHA_REMOVE = "alphaRemove";
private static final String AUTO_ORIENT = "autoOrient";
private static final String CROP_GRAVITY = "cropGravity";
private static final String CROP_WIDTH = "cropWidth";
private static final String CROP_HEIGHT = "cropHeight";
private static final String CROP_PERCENTAGE = "cropPercentage";
private static final String CROP_X_OFFSET = "cropXOffset";
private static final String CROP_Y_OFFSET = "cropYOffset";
private static final String THUMBNAIL = "thumbnail";
private static final String RESIZE_WIDTH = "resizeWidth";
private static final String RESIZE_HEIGHT = "resizeHeight";
private static final String RESIZE_PERCENTAGE = "resizePercentage";
private static final String ALLOW_ENLARGEMENT = "allowEnlargement";
private static final String MAINTAIN_ASPECT_RATIO = "maintainAspectRatio";
private static final String COMMAND_OPTIONS = "commandOptions";
private static final String TIMEOUT_REQUEST_PARAM = "timeOut";
public ImageMagickAdapter() throws Exception
{
super();
commandExecutor = new ImageMagickCommandExecutor();
}
@Override
String getTransformerConfigPrefix()
{
return CONFIG_PREFIX;
}
@Override
public void transform(File sourceFile, File targetFile, String sourceMimetype, String targetMimetype,
Map<String, String> transformOptions) throws Exception
{
final String options = ImageMagickOptionsBuilder
.builder()
.withStartPage(transformOptions.get(START_PAGE))
.withEndPage(transformOptions.get(END_PAGE))
.withAlphaRemove(transformOptions.get(ALPHA_REMOVE))
.withAutoOrient(transformOptions.get(AUTO_ORIENT))
.withCropGravity(transformOptions.get(CROP_GRAVITY))
.withCropWidth(transformOptions.get(CROP_WIDTH))
.withCropHeight(transformOptions.get(CROP_HEIGHT))
.withCropPercentage(transformOptions.get(CROP_PERCENTAGE))
.withCropXOffset(transformOptions.get(CROP_X_OFFSET))
.withCropYOffset(transformOptions.get(CROP_Y_OFFSET))
.withThumbnail(transformOptions.get(THUMBNAIL))
.withResizeWidth(transformOptions.get(RESIZE_WIDTH))
.withResizeHeight(transformOptions.get(RESIZE_HEIGHT))
.withResizePercentage(transformOptions.get(RESIZE_PERCENTAGE))
.withAllowEnlargement(transformOptions.get(ALLOW_ENLARGEMENT))
.withMaintainAspectRatio(transformOptions.get(MAINTAIN_ASPECT_RATIO))
.withCommandOptions(transformOptions.get(COMMAND_OPTIONS))
.build();
String pageRange = calculatePageRange(
stringToInteger(transformOptions.get(START_PAGE)),
stringToInteger(transformOptions.get(END_PAGE))
);
Long timeout = stringToLong(transformOptions.get(TIMEOUT_REQUEST_PARAM));
commandExecutor.run(options, sourceFile, pageRange, targetFile, timeout);
}
// COPIED From ImageMagickController
private static String calculatePageRange(Integer startPage, Integer endPage)
{
return startPage == null
? endPage == null
? ""
: "[" + endPage + ']'
: endPage == null || startPage.equals(endPage)
? "[" + startPage + ']'
: "[" + startPage + '-' + endPage + ']';
}
}