1 files changed, 190 insertions, 0 deletions
diff --git a/src/main/java/org/pdfbox/cos/COSInteger.java b/src/main/java/org/pdfbox/cos/COSInteger.java
new file mode 100644
index 0000000..0a523bd
--- /dev/null
+++ b/src/main/java/org/pdfbox/cos/COSInteger.java
@@ -0,0 +1,190 @@
+/**
+ * Copyright (c) 2003, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.cos;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.pdfbox.exceptions.COSVisitorException;
+
+/**
+ *
+ * This class represents an integer number in a PDF document.
+ *
+ * @author Ben Litchfield (ben@csh.rit.edu)
+ * @version $Revision: 1.11 $
+ */
+public class COSInteger extends COSNumber
+{
+
+    private long value;
+
+    /**
+     * constructor.
+     *
+     * @param val The integer value of this object.
+     */
+    public COSInteger( long val )
+    {
+        value = val;
+    }
+
+    /**
+     * constructor.
+     *
+     * @param val The integer value of this object.
+     */
+    public COSInteger( int val )
+    {
+        this( (long)val );
+    }
+
+    /**
+     * This will create a new PDF Int object using a string.
+     *
+     * @param val The string value of the integer.
+     *
+     * @throws IOException If the val is not an integer type.
+     */
+    public COSInteger( String val ) throws IOException
+    {
+        try
+        {
+            value = Long.parseLong( val );
+        }
+        catch( NumberFormatException e )
+        {
+            throw new IOException( "Error: value is not an integer type actual='" + val + "'" );
+        }
+    }
+
+    /**
+     * @see Object#equals( Object )
+     */
+    public boolean equals(Object o)
+    {
+        return o instanceof COSInteger && ((COSInteger)o).intValue() == intValue();
+    }
+
+    /**
+     * @see Object#hashCode()
+     */
+    public int hashCode()
+    {
+        //taken from java.lang.Long
+        return (int)(value ^ (value >> 32));
+    }
+
+    /**
+     * @see Object#toString()
+     */
+    public String toString()
+    {
+        return "COSInt{" + value + "}";
+    }
+    
+    /**
+     * Change the value of this reference.
+     * 
+     * @param newValue The new value.
+     */
+    public void setValue( long newValue )
+    {
+        value = newValue;
+    }
+
+
+
+    /**
+     * polymorphic access to value as float.
+     *
+     * @return The float value of this object.
+     */
+    public float floatValue()
+    {
+        return (float)value;
+    }
+
+    /**
+     * polymorphic access to value as float.
+     *
+     * @return The double value of this object.
+     */
+    public double doubleValue()
+    {
+        return (double)value;
+    }
+
+    /**
+     * Polymorphic access to value as int
+     * This will get the integer value of this object.
+     *
+     * @return The int value of this object,
+     */
+    public int intValue()
+    {
+        return (int)value;
+    }
+
+    /**
+     * Polymorphic access to value as int
+     * This will get the integer value of this object.
+     *
+     * @return The int value of this object,
+     */
+    public long longValue()
+    {
+        return value;
+    }
+
+    /**
+     * visitor pattern double dispatch method.
+     *
+     * @param visitor The object to notify when visiting this object.
+     * @return any object, depending on the visitor implementation, or null
+     * @throws COSVisitorException If an error occurs while visiting this object.
+     */
+    public Object accept(ICOSVisitor visitor) throws COSVisitorException
+    {
+        return visitor.visitFromInt(this);
+    }
+    
+    /**
+     * This will output this string as a PDF object.
+     *  
+     * @param output The stream to write to.
+     * @throws IOException If there is an error writing to the stream.
+     */
+    public void writePDF( OutputStream output ) throws IOException
+    {
+        output.write(String.valueOf(value).getBytes());
+    }
+}
+\ No newline at end of file