Initial revision

From-SVN: r102074
2005-07-16 00:30:23 +00:00
parent 6f4434b39b
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+/* DomProcessingInstruction.java -- 
+   Copyright (C) 1999,2000,2001,2004 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 gnu.xml.dom;
+
+import org.w3c.dom.DOMException;
+import org.w3c.dom.ProcessingInstruction;
+
+/**
+ * <p> "ProcessingInstruction" (PI) implementation.
+ * This is a non-core DOM class, supporting the "XML" feature. </p>
+ *
+ * <p> Unlike other DOM APIs in the "XML" feature, this one fully
+ * exposes the functionality it describes.  So there is no reason
+ * inherent in DOM to avoid using this API, unless you want to rely
+ * on NOTATION declarations to associate meaning with your PIs;
+ * there is no vendor-neutal way to record those notations in DOM.</p>
+ *
+ * <p> Also of note is that PI support is part of SAX, so that XML
+ * systems using PIs can choose among multiple APIs. </p>
+ *
+ * @see DomNotation
+ *
+ * @author David Brownell 
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+public class DomProcessingInstruction
+  extends DomNode
+  implements ProcessingInstruction
+{
+  
+  private String target;
+  private String data;
+  
+  /**
+   * Constructs a ProcessingInstruction node associated with the
+   * specified document, with the specified data.
+   *
+   * <p>This constructor should only be invoked by a Document object as
+   * part of its createProcessingInstruction functionality, or through
+   * a subclass which is similarly used in a "Sub-DOM" style layer. 
+   */
+  protected DomProcessingInstruction(DomDocument owner,
+                                     String target, String data)
+  {
+    super(PROCESSING_INSTRUCTION_NODE, owner);
+    this.target = target;
+    this.data = data;
+  }
+
+  /**
+   * <b>DOM L1</b>
+   * Returns the target of the processing instruction.
+   */
+  public final String getTarget()
+  {
+    return target;
+  }
+
+  /**
+   * <b>DOM L1</b>
+   * Returns the target of the processing instruction
+   * (same as getTarget).
+   */
+  public final String getNodeName()
+  {
+    return target;
+  }
+
+  /**
+   * <b>DOM L1</b>
+   * Returns the data associated with the processing instruction.
+   */
+  public final String getData()
+  {
+    return data;
+  }
+
+  /**
+   * <b>DOM L1</b>
+   * Returns the data associated with the processing instruction
+   * (same as getData).
+   */
+  public final String getNodeValue()
+  {
+    return data;
+  }
+
+  /**
+   * <b>DOM L1</b>
+   * Assigns the data associated with the processing instruction;
+   * same as setNodeValue.
+   */
+  public final void setData(String data)
+  {
+    setNodeValue(data);
+  }
+  
+  /**
+   * <b>DOM L1</b>
+   * Assigns the data associated with the processing instruction.
+   */
+  public final void setNodeValue(String data)
+  {
+    if (isReadonly())
+      {
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
+      }
+    this.data = data;
+  }
+  
+}
+