first commit

hrmsEjb/jxl/read/biff/Record.java

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+package jxl.read.biff;
+
+import common.Logger;
+import java.util.ArrayList;
+import jxl.biff.IntegerHelper;
+import jxl.biff.Type;
+
+public final class Record {
+  private static final Logger logger = Logger.getLogger(Record.class);
+  
+  private int code;
+  
+  private Type type;
+  
+  private int length;
+  
+  private int dataPos;
+  
+  private File file;
+  
+  private byte[] data;
+  
+  private ArrayList continueRecords;
+  
+  Record(byte[] d, int offset, File f) {
+    this.code = IntegerHelper.getInt(d[offset], d[offset + 1]);
+    this.length = IntegerHelper.getInt(d[offset + 2], d[offset + 3]);
+    this.file = f;
+    this.file.skip(4);
+    this.dataPos = f.getPos();
+    this.file.skip(this.length);
+    this.type = Type.getType(this.code);
+  }
+  
+  public Type getType() {
+    return this.type;
+  }
+  
+  public int getLength() {
+    return this.length;
+  }
+  
+  public byte[] getData() {
+    if (this.data == null)
+      this.data = this.file.read(this.dataPos, this.length); 
+    if (this.continueRecords != null) {
+      int size = 0;
+      byte[][] contData = new byte[this.continueRecords.size()][];
+      for (int i = 0; i < this.continueRecords.size(); i++) {
+        Record r = this.continueRecords.get(i);
+        contData[i] = r.getData();
+        byte[] d2 = contData[i];
+        size += d2.length;
+      } 
+      byte[] d3 = new byte[this.data.length + size];
+      System.arraycopy(this.data, 0, d3, 0, this.data.length);
+      int pos = this.data.length;
+      for (int j = 0; j < contData.length; j++) {
+        byte[] d2 = contData[j];
+        System.arraycopy(d2, 0, d3, pos, d2.length);
+        pos += d2.length;
+      } 
+      this.data = d3;
+    } 
+    return this.data;
+  }
+  
+  public int getCode() {
+    return this.code;
+  }
+  
+  void setType(Type t) {
+    this.type = t;
+  }
+  
+  public void addContinueRecord(Record d) {
+    if (this.continueRecords == null)
+      this.continueRecords = new ArrayList(); 
+    this.continueRecords.add(d);
+  }
+}