Gats for java is getting closer.

11 files changed, 183 insertions, 40 deletions

diff --git a/java/com/xagasoft/gats/Boolean.java b/java/com/xagasoft/gats/Boolean.java
index eb83ecd..692247a 100644
--- a/java/com/xagasoft/gats/Boolean.java
+++ b/java/com/xagasoft/gats/Boolean.java
@@ -1,10 +1,10 @@
 package com.xagasoft.gats;
 
-public class Boolean extends Type
+public class Boolean extends GatsObject
 {
-        public int getType()
+        public int getGatsObject()
         {
-                return Type.BOOLEAN;
+                return GatsObject.BOOLEAN;
         }
 };
 
diff --git a/java/com/xagasoft/gats/Dictionary.java b/java/com/xagasoft/gats/Dictionary.java
index 1166899..d96ff76 100644
--- a/java/com/xagasoft/gats/Dictionary.java
+++ b/java/com/xagasoft/gats/Dictionary.java
@@ -1,10 +1,10 @@
 package com.xagasoft.gats;
 
-public class Dictionary extends Type
+public class Dictionary extends GatsObject
 {
-        public int getType()
+        public int getGatsObject()
         {
-                return Type.DICTIONARY;
+                return GatsObject.DICTIONARY;
         }
 };
 
diff --git a/java/com/xagasoft/gats/Float.java b/java/com/xagasoft/gats/Float.java
index 60d5cf0..d0a9604 100644
--- a/java/com/xagasoft/gats/Float.java
+++ b/java/com/xagasoft/gats/Float.java
@@ -1,10 +1,10 @@
 package com.xagasoft.gats;
 
-public class Float extends Type
+public class Float extends GatsObject
 {
-        public int getType()
+        public int getGatsObject()
         {
-                return Type.FLOAT;
+                return GatsObject.FLOAT;
         }
 };
 
diff --git a/java/com/xagasoft/gats/GatsInputStream.java b/java/com/xagasoft/gats/GatsInputStream.java
new file mode 100644
index 0000000..e787d56
--- /dev/null
+++ b/java/com/xagasoft/gats/GatsInputStream.java
@@ -0,0 +1,96 @@
+package com.xagasoft.gats;
+
+import java.io.InputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+
+public class GatsInputStream
+{
+        private InputStream is;
+        private ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        private int iVer = 0;
+        private int iSize;
+
+        public GatsInputStream( InputStream is )
+        {
+                this.is = is;
+        }
+
+        public GatsObject readObject()
+        {
+                do
+                {
+                        if( baos.size() < 5 )
+                        {
+                                byte aBuf[] = new byte[5-baos.size()];
+                                int iRead = is.read( aBuf );
+                                baos.write( ret, iRead );
+
+                                if( baos.size() < 5 )
+                                        return null;
+                        }
+                } while( !skipReadNulls() );
+
+                if( iVer == 0 )
+                {
+                        ByteArrayInputStream bais = new ByteArrayInputStream(
+                                baos.toByteArray()
+                                );
+                        DataInputStream dis( bais );
+                        iVer = dis.readUnsignedByte();
+                        iSize = dis.readInt();
+                }
+
+                byte aBuf[] = new byte[1500];
+                while( baos.size() < iSize )
+                {
+                        int iGoal = iSize-baos.size();
+                        if( iGoal > 1500 )
+                                iGoal = 1500;
+
+                        int iRead = is.read( aBuf );
+                        baos.write( abuf, 0, iRead );
+
+                        if( iRead < iGoal )
+                                return null;
+                }
+
+                if( baos.size() < iSize )
+                        return null;
+
+                ByteArrayInputStream bais = new ByteArrayInputStream(
+                        baos.toByteArray()
+                        );
+                bais.skip( 5 );
+                
+                GatsObject goRet = GatsObject::read( bais );
+                iVer = 0;
+
+                return goRet;
+        }
+
+
+        private bool skipReadNulls()
+        {
+                if( baos.size() == 0 )
+                        return false;
+
+                byte aBuf[] = baos.toByteArray();
+                if( aBuf[0] != 0 )
+                        return true;
+
+                for( int j = 1; j < aBuf.size; j++ )
+                {
+                        if( aBuf[j] != 0 )
+                        {
+                                baos.clear();
+                                baos.write( aBuf, j, aBuf.size-j );
+                                return true;
+                        }
+                }
+
+                baos.clear();
+                return true;
+        }
+};
+
diff --git a/java/com/xagasoft/gats/GatsObject.java b/java/com/xagasoft/gats/GatsObject.java
new file mode 100644
index 0000000..63fcf36
--- /dev/null
+++ b/java/com/xagasoft/gats/GatsObject.java
@@ -0,0 +1,62 @@
+package com.xagasoft.gats;
+
+import java.io.InputStream;
+
+public abstract class GatsObject
+{
+        public final static int INTEGER = 1;
+        public final static int FLOAT = 2;
+        public final static int STRING = 3;
+        public final static int LIST = 4;
+        public final static int DICTIONARY = 5;
+        public final static int BOOLEAN = 6;
+
+        public abstract int getType();
+
+        public abstract void read( InputStream is, char cType );
+
+        public static GatsObject read( InputStream is )
+        {
+                char type = is.read();
+                GatsObject goRet;
+                switch( type )
+                {
+                        case 'i':
+                                goRet = new Integer();
+                                break;
+
+                        case 's':
+                                goRet = new String();
+                                break;
+
+                        case '0':
+                        case '1':
+                                goRet = new Boolean();
+                                break;
+
+                        case 'l':
+                                goRet = new List();
+                                break;
+
+                        case 'd':
+                                goRet = new Dictionary();
+                                break;
+
+                        case 'f':
+                        case 'F':
+                                goRet = new Float();
+                                break;
+
+                        case 'e':
+                                return null;
+
+                        default:
+                                throw new Exception("Invalid gats type discovered: " + (char)type );
+                }
+
+                goRet.read( is, type );
+
+                return goRet;
+        }
+};
+
diff --git a/java/com/xagasoft/gats/GatsOutputStream.java b/java/com/xagasoft/gats/GatsOutputStream.java
new file mode 100644
index 0000000..f3020f4
--- /dev/null
+++ b/java/com/xagasoft/gats/GatsOutputStream.java
@@ -0,0 +1,7 @@
+package com.xagasoft.gats;
+
+public class GatsOutputStream
+{
+        public GatsOutputStream( 
+};
+
diff --git a/java/com/xagasoft/gats/GatsStream.java b/java/com/xagasoft/gats/GatsStream.java
deleted file mode 100644
index 0cbd775..0000000
--- a/java/com/xagasoft/gats/GatsStream.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.xagasoft.gats;
-
-public class GatsStream
-{
-};
-
diff --git a/java/com/xagasoft/gats/Integer.java b/java/com/xagasoft/gats/Integer.java
index 7da12d4..ab3d6de 100644
--- a/java/com/xagasoft/gats/Integer.java
+++ b/java/com/xagasoft/gats/Integer.java
@@ -3,11 +3,11 @@ package com.xagasoft.gats;
 import java.io.OutputStream;
 import java.io.InputStream;
 
-public class Integer extends Type
+public class Integer extends GatsObject
 {
-        public int getType()
+        public int getGatsObject()
         {
-                return Type.INTEGER;
+                return GatsObject.INTEGER;
         };
 
         /**
diff --git a/java/com/xagasoft/gats/List.java b/java/com/xagasoft/gats/List.java
index 99d10e9..dbc729b 100644
--- a/java/com/xagasoft/gats/List.java
+++ b/java/com/xagasoft/gats/List.java
@@ -1,10 +1,10 @@
 package com.xagasoft.gats;
 
-public class List extends Type
+public class List extends GatsObject
 {
-        public int getType()
+        public int getGatsObject()
         {
-                return Type.LIST;
+                return GatsObject.LIST;
         }
 };
 
diff --git a/java/com/xagasoft/gats/String.java b/java/com/xagasoft/gats/String.java
index b89d042..301a98a 100644
--- a/java/com/xagasoft/gats/String.java
+++ b/java/com/xagasoft/gats/String.java
@@ -1,10 +1,10 @@
 package com.xagasoft.gats;
 
-public class String extends Type
+public class String extends GatsObject
 {
-        public int getType()
+        public int getGatsObject()
         {
-                return Type.STRING;
+                return GatsObject.STRING;
         }
 };
 
diff --git a/java/com/xagasoft/gats/Type.java b/java/com/xagasoft/gats/Type.java
deleted file mode 100644
index d6bff4d..0000000
--- a/java/com/xagasoft/gats/Type.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.xagasoft.gats;
-
-public abstract class Type
-{
-        public final static int INTEGER = 1;
-        public final static int FLOAT = 2;
-        public final static int STRING = 3;
-        public final static int LIST = 4;
-        public final static int DICTIONARY = 5;
-        public final static int BOOLEAN = 6;
-
-        public abstract int getType();
-
-
-};
-