From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
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
---
 .../egiz/pdfas/impl/input/TextDataSourceImpl.java  | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java

(limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java')

diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java
new file mode 100644
index 0000000..fa5ab04
--- /dev/null
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/TextDataSourceImpl.java
@@ -0,0 +1,120 @@
+/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * 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.impl.input;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+
+import at.gv.egiz.pdfas.framework.input.TextDataSource;
+
+/**
+ * A TextDataSource that keeps the text in memory.
+ * 
+ * <p>
+ * Keeping the text in memory is fast as long as the text is short, but may
+ * result in bad memory performance when the text is longer. Use a FileBased
+ * TextDataSource instead if memory is an issue.
+ * </p>
+ * 
+ * @author wprinz
+ */
+public class TextDataSourceImpl implements TextDataSource
+{
+  /**
+   * The text.
+   */
+  protected String text = null;
+  
+  private final static String CHARSET = "UTF-8";
+
+  /**
+   * Constructor that sets the text.
+   * 
+   * @param text
+   *          The text.
+   */
+  public TextDataSourceImpl(String text)
+  {
+    this.text = text;
+  }
+
+  /**
+   * @see at.gv.egiz.pdfas.framework.input.TextDataSource#getText()
+   */
+  public String getText()
+  {
+    return this.text;
+  }
+
+  /**
+   * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
+   */
+  public InputStream createInputStream()
+  {
+    try
+    {
+      byte[] data = getText().getBytes(CHARSET);
+      // PERF: if memory is an issue (e.g. in web), use a FileBased TextDataSource instead.
+      return new ByteArrayInputStream(data);
+    }
+    catch (UnsupportedEncodingException e)
+    {
+      throw new RuntimeException(e);
+    }
+  }
+
+  /**
+   * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
+   */
+  public int getLength()
+  {
+    try
+    {
+      byte[] data = getText().getBytes(CHARSET);
+      return data.length;
+    }
+    catch (UnsupportedEncodingException e)
+    {
+      throw new RuntimeException(e);
+    }
+  }
+
+  /**
+   * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
+   */
+  public byte[] getAsByteArray()
+  {
+    try
+    {
+      byte[] data = getText().getBytes(CHARSET);
+      return data;
+    }
+    catch (UnsupportedEncodingException e)
+    {
+      throw new RuntimeException(e);
+    }
+  }
+
+}
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