Initial revision

From-SVN: r102074

libjava/classpath/javax/xml/transform/stream/StreamSource.java

@@ -0,0 +1,210 @@
+/* StreamSource.java -- 
+   Copyright (C) 2004, 2005  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.xml.transform.stream;
+
+import java.io.File;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.Reader;
+import javax.xml.transform.Source;
+
+/**
+ * Specifies a stream from which to read the source XML data.
+ *
+ * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
+ */
+public class StreamSource
+  implements Source
+{
+
+  /**
+   * Factory feature indicating that stream sources are supported.
+   */
+  public static final String FEATURE =
+    "http://javax.xml.transform.stream.StreamSource/feature";
+
+  private String publicId;
+  private String systemId;
+  private InputStream inputStream;
+  private Reader reader;
+
+  /**
+   * Default constructor.
+   */
+  public StreamSource()
+  {
+  }
+
+  /**
+   * Constructor with an input stream.
+   */
+  public StreamSource(InputStream stream)
+  {
+    this.inputStream = stream;
+  }
+
+  /**
+   * Constructor with an input stream and system ID.
+   */
+  public StreamSource(InputStream stream, String systemId)
+  {
+    this.inputStream = stream;
+    this.systemId = systemId;
+  }
+
+  /**
+   * Constructor with a reader.
+   * Prefer an input stream to a reader, so that the parser can use the
+   * character encoding specified in the XML.
+   */
+  public StreamSource(Reader reader)
+  {
+    this.reader = reader;
+  }
+
+  /**
+   * Constructor with a reader and system ID.
+   * Prefer an input stream to a reader, so that the parser can use the
+   * character encoding specified in the XML.
+   */
+  public StreamSource(Reader reader, String systemId)
+  {
+    this.reader = reader;
+    this.systemId = systemId;
+  }
+
+  /**
+   * Constructor with a system ID.
+   */
+  public StreamSource(String systemId)
+  {
+    this.systemId = systemId;
+  }
+
+  /**
+   * Constructor with a system ID specified as a File reference.
+   */
+  public StreamSource(File file)
+  {
+    setSystemId(file);
+  }
+
+  /**
+   * Sets the source input stream.
+   */
+  public void setInputStream(InputStream stream)
+  {
+    this.inputStream = stream;
+  }
+
+  /**
+   * Returns the source input stream.
+   */
+  public InputStream getInputStream()
+  {
+    return inputStream;
+  }
+
+  /**
+   * Sets the source reader.
+   * Prefer an input stream to a reader, so that the parser can use the
+   * character encoding specified in the XML.
+   */
+  public void setReader(Reader reader)
+  {
+    this.reader = reader;
+  }
+
+  /**
+   * Returns the source reader.
+   */
+  public Reader getReader()
+  {
+    return reader;
+  }
+
+  /**
+   * Sets the public ID for this source.
+   */
+  public void setPublicId(String publicId)
+  {
+    this.publicId = publicId;
+  }
+
+  /**
+   * Returns the public ID for this source.
+   */
+  public String getPublicId()
+  {
+    return publicId;
+  }
+
+  /**
+   * Sets the system ID for this source.
+   * If the input stream and reader are absent, the system ID will be used
+   * as a readable URL to locate the source data.
+   */
+  public void setSystemId(String systemId)
+  {
+    this.systemId = systemId;
+  }
+
+  /**
+   * Returns the system ID for this source.
+   */
+  public String getSystemId()
+  {
+    return systemId;
+  }
+
+  /**
+   * Sets the system ID using a File reference.
+   */
+  public void setSystemId(File f)
+  {
+    try
+      {
+        this.systemId = f.toURL().toString();
+      }
+    catch (IOException e)
+      {
+        throw new RuntimeException(e.getMessage(), e);
+      }
+  }
+
+}