From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001 From: tknall Date: Wed, 9 Jan 2013 15:41:29 +0000 Subject: pdf-as-lib maven project files moved to pdf-as-lib git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../at/gv/egiz/pdfas/io/ByteArrayDataSink.java | 107 ++++++++++++++++ .../at/gv/egiz/pdfas/io/ByteArrayDataSource.java | 115 +++++++++++++++++ .../at/gv/egiz/pdfas/io/FileBasedDataSink.java | 116 +++++++++++++++++ .../at/gv/egiz/pdfas/io/FileBasedDataSource.java | 141 +++++++++++++++++++++ .../pdfas/io/FileBasedTextBasedDataSource.java | 123 ++++++++++++++++++ .../egiz/pdfas/io/StringTextBasedDataSource.java | 116 +++++++++++++++++ 6 files changed, 718 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSink.java create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSource.java create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSink.java create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSource.java create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedTextBasedDataSource.java create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/StringTextBasedDataSource.java (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io') diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSink.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSink.java new file mode 100644 index 0000000..03e7999 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSink.java @@ -0,0 +1,107 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.io; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +import at.gv.egiz.pdfas.api.io.DataSink; + +/** + * @author wprinz + * + */ +public class ByteArrayDataSink implements DataSink +{ + /** + * The byte output stream. + */ + ByteArrayOutputStream baos = null; + + /** + * The mime type. + */ + protected String mimeType = null; + + /** + * The character encoding. + */ + protected String characterEncoding = null; + + /** + * @see at.gv.egiz.pdfas.api.io.DataSink#createOutputStream(java.lang.String) + */ + public OutputStream createOutputStream(String mimeType) throws IOException + { + return createOutputStream(mimeType, null); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSink#createOutputStream(java.lang.String, + * java.lang.String) + */ + public OutputStream createOutputStream(String mimeType, String characterEncoding) throws IOException + { + this.mimeType = mimeType; + this.characterEncoding = characterEncoding; + this.baos = new ByteArrayOutputStream(); + return this.baos; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSink#getMimeType() + */ + public String getMimeType() + { + return this.mimeType; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSink#getCharacterEncoding() + */ + public String getCharacterEncoding() + { + return this.characterEncoding; + } + + /** + * Returns the byte data, or null if none available. + * + *

+ * Note that internally, this just calls the {@link ByteArrayOutputStream#toByteArray()} method. + *

+ * + * @return Returns the byte data, or null if none available. + */ + public byte [] getData() + { + if (this.baos == null) + { + return null; + } + return this.baos.toByteArray(); + } + +} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSource.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSource.java new file mode 100644 index 0000000..e00211a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/ByteArrayDataSource.java @@ -0,0 +1,115 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.io; + +import java.io.ByteArrayInputStream; +import java.io.InputStream; + +import at.gv.egiz.pdfas.api.io.DataSource; + +/** + * A byte array backed DataSource. + * + * @author wprinz + */ +public class ByteArrayDataSource implements DataSource +{ + + /** + * The byte array. + */ + protected byte[] data = null; + + /** + * The mime type. + */ + protected String mimeType = null; + + /** + * The character encoding. + */ + protected String characterEncoding = null; + + /** + * @param data + * @param mimeType + */ + public ByteArrayDataSource(byte[] data, String mimeType) + { + this(data, mimeType, null); + } + + /** + * @param data + * @param mimeType + * @param characterEncoding + */ + public ByteArrayDataSource(byte[] data, String mimeType, String characterEncoding) + { + this.data = data; + this.mimeType = mimeType; + this.characterEncoding = characterEncoding; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#createInputStream() + */ + public InputStream createInputStream() + { + return new ByteArrayInputStream(this.data); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getAsByteArray() + */ + public byte[] getAsByteArray() + { + return this.data; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getCharacterEncoding() + */ + public String getCharacterEncoding() + { + return this.characterEncoding; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getMimeType() + */ + public String getMimeType() + { + return this.mimeType; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getLength() + */ + public int getLength() + { + return this.data.length; + } + +} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSink.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSink.java new file mode 100644 index 0000000..c93ad2a --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSink.java @@ -0,0 +1,116 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.io; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +import at.gv.egiz.pdfas.api.io.DataSink; +import at.gv.egiz.pdfas.api.io.FileBased; + +/** + * @author wprinz + * + */ +public class FileBasedDataSink implements DataSink, FileBased +{ + protected File file = null; + + protected String mimeType = null; + + protected String characterEncoding = null; + + + + /** + * @param file + * @throws IOException + */ + public FileBasedDataSink(File file) throws IOException + { + if (!file.exists()) + { + file.createNewFile(); + } + if (!file.isFile()) + { + throw new IOException("The file '" + file + "' is not a normal file."); + } + if (!file.canWrite()) + { + throw new IOException("The file '" + file + "' cannot be written."); + } + + this.file = file; + } + + /** + * @throws FileNotFoundException + * @see at.gv.egiz.pdfas.api.io.DataSink#createOutputStream(java.lang.String) + */ + public OutputStream createOutputStream(String mimeType) throws FileNotFoundException + { + return createOutputStream(mimeType, null); + } + + /** + * @throws FileNotFoundException + * @see at.gv.egiz.pdfas.api.io.DataSink#createOutputStream(java.lang.String, + * java.lang.String) + */ + public OutputStream createOutputStream(String mimeType, String characterEncoding) throws FileNotFoundException + { + this.mimeType = mimeType; + this.characterEncoding = characterEncoding; + return new FileOutputStream(this.file); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSink#getMimeType() + */ + public String getMimeType() + { + return this.mimeType; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSink#getCharacterEncoding() + */ + public String getCharacterEncoding() + { + return this.characterEncoding; + } + + /** + * @see at.gv.egiz.pdfas.api.io.FileBased#getFile() + */ + public File getFile() + { + return this.file; + } + +} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSource.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSource.java new file mode 100644 index 0000000..7cb585d --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedDataSource.java @@ -0,0 +1,141 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.io; + +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; + +import at.gv.egiz.pdfas.api.io.DataSource; +import at.gv.egiz.pdfas.api.io.FileBased; +import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper; + +/** + * A FileBased DataSource implementation. + * + * @author wprinz + */ +public class FileBasedDataSource implements DataSource, FileBased +{ + protected File file = null; + + protected String mimeType = null; + + protected String characterEncoding = null; + + protected byte[] cache = null; + + /** + * @param file + * @param mimeType + * @throws IOException + */ + public FileBasedDataSource(File file, String mimeType) throws IOException + { + this(file, mimeType, null); + } + + /** + * @param file + * @param mimeType + * @param characterEncoding + * @throws IOException + */ + public FileBasedDataSource(File file, String mimeType, String characterEncoding) throws IOException + { + if (file == null) + { + throw new IllegalArgumentException("The file must not be null."); + } + if (mimeType == null) + { + throw new IllegalArgumentException("The mimeType must not be null."); + } + if (!file.exists()) + { + throw new FileNotFoundException("The file '" + file + "' does not exist."); + } + if (!file.canRead()) + { + throw new IOException("The file '" + file + "' cannot be read."); + } + + this.file = file; + this.mimeType = mimeType; + this.characterEncoding = characterEncoding; + this.cache = DataSourceHelper.convertInputStreamToByteArrayIOEx(new FileInputStream(this.file)); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#createInputStream() + */ + public InputStream createInputStream() + { + return new ByteArrayInputStream(this.cache); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getAsByteArray() + */ + public byte[] getAsByteArray() + { + return this.cache; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getLength() + */ + public int getLength() + { + return this.cache.length; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getMimeType() + */ + public String getMimeType() + { + return this.mimeType; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getCharacterEncoding() + */ + public String getCharacterEncoding() + { + return this.characterEncoding; + } + + /** + * @see at.gv.egiz.pdfas.api.io.FileBased#getFile() + */ + public File getFile() + { + return this.file; + } + +} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedTextBasedDataSource.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedTextBasedDataSource.java new file mode 100644 index 0000000..aaf99ea --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/FileBasedTextBasedDataSource.java @@ -0,0 +1,123 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.io; + +import java.io.ByteArrayInputStream; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.io.UnsupportedEncodingException; + +import at.gv.egiz.pdfas.api.io.TextBased; + +/** + * FileBased DataSource that is TextBased. + * + * @author wprinz + */ +public class FileBasedTextBasedDataSource extends FileBasedDataSource implements TextBased +{ + protected String text = null; + + /** + * @param file + * @param mimeType + * @param characterEncoding + * @throws IOException + */ + public FileBasedTextBasedDataSource(File file, String mimeType, String characterEncoding) throws IOException + { + super(file, mimeType, characterEncoding); + if (characterEncoding == null) + { + throw new IllegalArgumentException("The characterEncoding must not be null."); + } + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#createInputStream() + */ + public InputStream createInputStream() + { + return new ByteArrayInputStream(this.cache); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getAsByteArray() + */ + public byte[] getAsByteArray() + { + return this.cache; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getLength() + */ + public int getLength() + { + return this.cache.length; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getMimeType() + */ + public String getMimeType() + { + return this.mimeType; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getCharacterEncoding() + */ + public String getCharacterEncoding() + { + return this.characterEncoding; + } + + /** + * @see at.gv.egiz.pdfas.api.io.FileBased#getFile() + */ + public File getFile() + { + return this.file; + } + + public String getText() + { + if (this.text == null) + { + try + { + this.text = new String(this.cache, this.characterEncoding); + } + catch (UnsupportedEncodingException e) + { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + return this.text; + } + +} diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/StringTextBasedDataSource.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/StringTextBasedDataSource.java new file mode 100644 index 0000000..8fe0dd6 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/io/StringTextBasedDataSource.java @@ -0,0 +1,116 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.io; + +import java.io.ByteArrayInputStream; +import java.io.InputStream; +import java.io.UnsupportedEncodingException; + +import at.gv.egiz.pdfas.api.io.DataSource; +import at.gv.egiz.pdfas.api.io.TextBased; + +/** + * A String TextBased DataSource. + * + * @author wprinz + * + */ +public class StringTextBasedDataSource implements DataSource, TextBased +{ + /** + * The text. + */ + protected String text = null; + + protected byte[] cache = null; + + /** + * @param text + */ + public StringTextBasedDataSource(String text) + { + this.text = text; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#createInputStream() + */ + public InputStream createInputStream() + { + return new ByteArrayInputStream(getAsByteArray()); + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getAsByteArray() + */ + public byte[] getAsByteArray() + { + if (cache == null) + { + try + { + this.cache = this.text.getBytes("UTF-8"); + } + catch (UnsupportedEncodingException e) + { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + return this.cache; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getLength() + */ + public int getLength() + { + return getAsByteArray().length; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getMimeType() + */ + public String getMimeType() + { + return "text/plain"; + } + + /** + * @see at.gv.egiz.pdfas.api.io.DataSource#getCharacterEncoding() + */ + public String getCharacterEncoding() + { + return "UTF-8"; + } + + /** + * @see at.gv.egiz.pdfas.api.io.TextBased#getText() + */ + public String getText() + { + return this.text; + } + +} -- cgit v1.2.3