diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/image/Image.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/image/Image.java | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/image/Image.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/image/Image.java deleted file mode 100644 index 162e3756..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/image/Image.java +++ /dev/null @@ -1,421 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ -package org.apache.tools.ant.taskdefs.optional.image; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.util.Locale; -import java.util.Vector; - -import javax.media.jai.JAI; -import javax.media.jai.PlanarImage; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.taskdefs.MatchingTask; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Mapper; -import org.apache.tools.ant.types.optional.image.Draw; -import org.apache.tools.ant.types.optional.image.ImageOperation; -import org.apache.tools.ant.types.optional.image.Rotate; -import org.apache.tools.ant.types.optional.image.Scale; -import org.apache.tools.ant.types.optional.image.TransformOperation; -import org.apache.tools.ant.util.FileNameMapper; -import org.apache.tools.ant.util.FileUtils; -import org.apache.tools.ant.util.IdentityMapper; - -import com.sun.media.jai.codec.FileSeekableStream; - -/** - * A MatchingTask which relies on <a - * href="http://java.sun.com/products/java-media/jai">JAI (Java - * Advanced Imaging)</a> to perform image manipulation operations on - * existing images. The operations are represented as ImageOperation - * DataType objects. The operations are arranged to conform to the - * Chaining Model of JAI. Check out the <a - * href="http://java.sun.com/products/java-media/jai/forDevelopers/jai1_0_1guide-unc/"> - * JAI Programming Guide</a>. - * - * @see org.apache.tools.ant.types.optional.image.ImageOperation - * @see org.apache.tools.ant.types.DataType - */ -public class Image extends MatchingTask { - // CheckStyle:VisibilityModifier OFF - bc - protected Vector instructions = new Vector(); - protected boolean overwrite = false; - protected Vector filesets = new Vector(); - protected File srcDir = null; - protected File destDir = null; - - // CheckStyle:MemberNameCheck OFF - bc - - //cannot remove underscores due to protected visibility >:( - protected String str_encoding = "JPEG"; - protected boolean garbage_collect = false; - - private boolean failonerror = true; - - // CheckStyle:MemberNameCheck ON - - // CheckStyle:VisibilityModifier ON - - private Mapper mapperElement = null; - - /** - * Add a set of files to be deleted. - * @param set the FileSet to add. - */ - public void addFileset(FileSet set) { - filesets.addElement(set); - } - - /** - * Set whether to fail on error. - * If false, note errors to the output but keep going. - * @param failonerror true or false. - */ - public void setFailOnError(boolean failonerror) { - this.failonerror = failonerror; - } - - /** - * Set the source dir to find the image files. - * @param srcDir the directory in which the image files reside. - */ - public void setSrcdir(File srcDir) { - this.srcDir = srcDir; - } - - /** - * Set the image encoding type. <a - * href="http://java.sun.com/products/java-media/jai/forDevelopers/jai1_0_1guide-unc/Encode.doc.html#56610"> - * See this table in the JAI Programming Guide</a>. - * @param encoding the String image encoding. - */ - public void setEncoding(String encoding) { - str_encoding = encoding; - } - - /** - * Set whether to overwrite a file if there is a naming conflict. - * @param overwrite whether to overwrite. - */ - public void setOverwrite(boolean overwrite) { - this.overwrite = overwrite; - } - - /** - * Set whether to invoke Garbage Collection after each image processed. - * Defaults to false. - * @param gc whether to invoke the garbage collector. - */ - public void setGc(boolean gc) { - garbage_collect = gc; - } - - /** - * Set the destination directory for manipulated images. - * @param destDir The destination directory. - */ - public void setDestDir(File destDir) { - this.destDir = destDir; - } - - /** - * Add an ImageOperation to chain. - * @param instr The ImageOperation to append to the chain. - */ - public void addImageOperation(ImageOperation instr) { - instructions.add(instr); - } - - /** - * Add a Rotate ImageOperation to the chain. - * @param instr The Rotate operation to add to the chain. - * @see org.apache.tools.ant.types.optional.image.Rotate - */ - public void addRotate(Rotate instr) { - instructions.add(instr); - } - - /** - * Add a Scale ImageOperation to the chain. - * @param instr The Scale operation to add to the chain. - * @see org.apache.tools.ant.types.optional.image.Scale - */ - public void addScale(Scale instr) { - instructions.add(instr); - } - - /** - * Add a Draw ImageOperation to the chain. DrawOperation - * DataType objects can be nested inside the Draw object. - * @param instr The Draw operation to add to the chain. - * @see org.apache.tools.ant.types.optional.image.Draw - * @see org.apache.tools.ant.types.optional.image.DrawOperation - */ - public void addDraw(Draw instr) { - instructions.add(instr); - } - - /** - * Add an ImageOperation to chain. - * @param instr The ImageOperation to append to the chain. - * @since Ant 1.7 - */ - public void add(ImageOperation instr) { - addImageOperation(instr); - } - - /** - * Defines the mapper to map source to destination files. - * @return a mapper to be configured - * @exception BuildException if more than one mapper is defined - * @since Ant 1.8.0 - */ - public Mapper createMapper() throws BuildException { - if (mapperElement != null) { - throw new BuildException("Cannot define more than one mapper", - getLocation()); - } - mapperElement = new Mapper(getProject()); - return mapperElement; - } - - /** - * Add a nested filenamemapper. - * @param fileNameMapper the mapper to add. - * @since Ant 1.8.0 - */ - public void add(FileNameMapper fileNameMapper) { - createMapper().add(fileNameMapper); - } - - /** - * Executes all the chained ImageOperations on the files inside - * the directory. - * @since Ant 1.8.0 - */ - public int processDir(final File srcDir, final String[] srcNames, - final File dstDir, final FileNameMapper mapper) { - int writeCount = 0; - - for (int i = 0; i < srcNames.length; ++i) { - final String srcName = srcNames[i]; - final File srcFile = new File(srcDir, srcName).getAbsoluteFile(); - - final String[] dstNames = mapper.mapFileName(srcName); - if (dstNames == null) { - log(srcFile + " skipped, don't know how to handle it", - Project.MSG_VERBOSE); - continue; - } - - for (int j = 0; j < dstNames.length; ++j){ - - final String dstName = dstNames[j]; - final File dstFile = new File(dstDir, dstName).getAbsoluteFile(); - - if (dstFile.exists()){ - // avoid overwriting unless necessary - if(!overwrite - && srcFile.lastModified() <= dstFile.lastModified()) { - - log(srcFile + " omitted as " + dstFile - + " is up to date.", Project.MSG_VERBOSE); - - // don't overwrite the file - continue; - } - - // avoid extra work while overwriting - if (!srcFile.equals(dstFile)){ - dstFile.delete(); - } - } - processFile(srcFile, dstFile); - ++writeCount; - } - } - - // run the garbage collector if wanted - if (garbage_collect) { - System.gc(); - } - - return writeCount; - } - - /** - * Executes all the chained ImageOperations on the file - * specified. - * @param file The file to be processed. - * @deprecated this method isn't used anymore - */ - public void processFile(File file) { - processFile(file, new File(destDir == null - ? srcDir : destDir, file.getName())); - } - - /** - * Executes all the chained ImageOperations on the file - * specified. - * @param file The file to be processed. - * @param newFile The file to write to. - * @since Ant 1.8.0 - */ - public void processFile(File file, File newFile) { - try { - log("Processing File: " + file.getAbsolutePath()); - - FileSeekableStream input = null; - PlanarImage image = null; - try { - input = new FileSeekableStream(file); - image = JAI.create("stream", input); - final int size = instructions.size(); - for (int i = 0; i < size; i++) { - Object instr = instructions.elementAt(i); - if (instr instanceof TransformOperation) { - image = ((TransformOperation) instr) - .executeTransformOperation(image); - } else { - log("Not a TransformOperation: " + instr); - } - } - } finally { - FileUtils.close(input); - } - - File dstParent = newFile.getParentFile(); - if (!dstParent.isDirectory() - && !(dstParent.mkdirs() || dstParent.isDirectory())) { - throw new BuildException("Failed to create parent directory " - + dstParent); - } - - if ((overwrite && newFile.exists()) && (!newFile.equals(file))) { - newFile.delete(); - } - - FileOutputStream stream = null; - try { - stream = new FileOutputStream(newFile); - - JAI.create("encode", image, stream, - str_encoding.toUpperCase(Locale.ENGLISH), - null); - stream.flush(); - } finally { - FileUtils.close(stream); - } - } catch (IOException err) { - if (!file.equals(newFile)){ - newFile.delete(); - } - if (!failonerror) { - log("Error processing file: " + err); - } else { - throw new BuildException(err); - } - } catch (java.lang.RuntimeException rerr) { - if (!file.equals(newFile)){ - newFile.delete(); - } - if (!failonerror) { - log("Error processing file: " + rerr); - } else { - throw new BuildException(rerr); - } - } - } - - /** - * Executes the Task. - * @throws BuildException on error. - */ - public void execute() throws BuildException { - - validateAttributes(); - - try { - File dest = destDir != null ? destDir : srcDir; - - int writeCount = 0; - - // build mapper - final FileNameMapper mapper; - if (mapperElement==null){ - mapper = new IdentityMapper(); - } else { - mapper = mapperElement.getImplementation(); - } - - // deal with specified srcDir - if (srcDir != null) { - final DirectoryScanner ds = super.getDirectoryScanner(srcDir); - - final String[] files = ds.getIncludedFiles(); - writeCount += processDir(srcDir, files, dest, mapper); - } - // deal with the filesets - final int size = filesets.size(); - for (int i = 0; i < size; i++) { - final FileSet fs = (FileSet) filesets.elementAt(i); - final DirectoryScanner ds = - fs.getDirectoryScanner(getProject()); - final String[] files = ds.getIncludedFiles(); - final File fromDir = fs.getDir(getProject()); - writeCount += processDir(fromDir, files, dest, mapper); - } - - if (writeCount>0){ - log("Processed " + writeCount + - (writeCount == 1 ? " image." : " images.")); - } - - } catch (Exception err) { - err.printStackTrace(); - throw new BuildException(err.getMessage()); - } - } - - /** - * Ensure we have a consistent and legal set of attributes, and set - * any internal flags necessary based on different combinations - * of attributes. - * @throws BuildException on error. - */ - protected void validateAttributes() throws BuildException { - if (srcDir == null && filesets.size() == 0) { - throw new BuildException("Specify at least one source" - + "--a srcDir or a fileset."); - } - if (srcDir == null && destDir == null) { - throw new BuildException("Specify the destDir, or the srcDir."); - } - if (str_encoding.equalsIgnoreCase("jpg")) { - str_encoding = "JPEG"; - } else if (str_encoding.equalsIgnoreCase("tif")) { - str_encoding = "TIFF"; - } - } -} - |