Merge branch 'features/JAL-1641_JSON_' into develop

[jalview.git] / src / jalview / io / AlignFile.java

diff --git a/src/jalview/io/AlignFile.java b/src/jalview/io/AlignFile.java
index f73e250..b2f8b2b 100755 (executable)
--- a/src/jalview/io/AlignFile.java
+++ b/src/jalview/io/AlignFile.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -22,13 +22,17 @@ package jalview.io;
 
 import jalview.datamodel.Alignment;
 import jalview.datamodel.AlignmentAnnotation;
+import jalview.datamodel.AlignmentI;
 import jalview.datamodel.Sequence;
+import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
 import jalview.util.MessageManager;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Hashtable;
+import java.util.List;
 import java.util.Vector;
 
 /**
@@ -51,7 +55,12 @@ public abstract class AlignFile extends FileParse
   /**
    * annotation to be added to generated alignment object
    */
-  protected Vector annotations;
+  protected Vector<AlignmentAnnotation> annotations;
+
+  /**
+   * SequenceGroups to be added to the alignment object
+   */
+  protected List<SequenceGroup> seqGroups;
 
   /**
    * Properties to be added to generated alignment object
@@ -64,6 +73,8 @@ public abstract class AlignFile extends FileParse
 
   boolean jvSuffix = true;
 
+  private boolean parseCalled;
+
   /**
    * Creates a new AlignFile object.
    */
@@ -85,16 +96,28 @@ public abstract class AlignFile extends FileParse
    */
   public AlignFile(String inFile, String type) throws IOException
   {
+    this(true, inFile, type);
+  }
+  
+  /**
+   * Constructor which (optionally delays) parsing of data from a file of some specified type.
+   * 
+   * @param parseImmediately
+   *          if false, need to call 'doParse()' to begin parsing data
+   * @param inFile
+   *          Filename to read from.
+   * @param type
+   *          What type of file to read from (File, URL)
+   * @throws IOException
+   */
+  public AlignFile(boolean parseImmediately, String inFile, String type) throws IOException
+  {
     super(inFile, type);
     initData();
-    parse();
-    // sets the index of each sequence in the alignment
-    for (int i = 0, c = seqs.size(); i < c; i++)
-    {
-      seqs.get(i).setIndex(i);
+    if (parseImmediately) {
+      doParse();
     }
   }
-
   /**
    * Attempt to read from the position where some other parsing process left
    * off.
@@ -104,8 +127,36 @@ public abstract class AlignFile extends FileParse
    */
   public AlignFile(FileParse source) throws IOException
   {
+    this(true,source);
+  }
+  /**
+   * Construct a new parser to read from the position where some other parsing process left
+   * 
+   * @param parseImmediately
+   *          if false, need to call 'doParse()' to begin parsing data
+   * @param source
+   */
+  public AlignFile(boolean parseImmediately, FileParse source) throws IOException
+  {
     super(source);
     initData();
+    if (parseImmediately) {
+      doParse();
+    }
+  }
+  /**
+   * called if parsing was delayed till after parser was constructed
+   * @throws IOException
+   */
+  public void doParse() throws IOException
+  {
+    if (parseCalled)
+    {
+      throw new IOException(
+              "Implementation error: Parser called twice for same data.\n"
+                      + "Need to call initData() again before parsing can be reattempted.");
+    }
+    parseCalled=true;
     parse();
     // sets the index of each sequence in the alignment
     for (int i = 0, c = seqs.size(); i < c; i++)
@@ -114,6 +165,7 @@ public abstract class AlignFile extends FileParse
     }
   }
 
+
   /**
    * Return the seqs Vector
    */
@@ -122,6 +174,11 @@ public abstract class AlignFile extends FileParse
     return seqs;
   }
 
+  public List<SequenceGroup> getSeqGroups()
+  {
+    return seqGroups;
+  }
+
   /**
    * Return the Sequences in the seqs Vector as an array of Sequences
    */
@@ -163,6 +220,12 @@ public abstract class AlignFile extends FileParse
 
   }
 
+  public void addSeqGroups(AlignmentI al)
+  {
+    this.seqGroups = al.getGroups();
+
+  }
+
   /**
    * Add any additional information extracted from the file to the alignment
    * properties.
@@ -226,6 +289,8 @@ public abstract class AlignFile extends FileParse
   {
     seqs = new Vector();
     annotations = new Vector();
+    seqGroups = new ArrayList<SequenceGroup>();
+    parseCalled=false;
   }
 
   /**