X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FAlignFile.java;h=b2f8b2b47f838b0eb40f207acb6d9a06e64fa676;hb=a40bbc57a85658544e2e5d7cc2a7596b762566dc;hp=86696d77ddaf58eaf2ea7c4a6693bab08011e9af;hpb=c5677e9860106a821a3e6e0429b20ede7b9a732a;p=jalview.git

diff --git a/src/jalview/io/AlignFile.java b/src/jalview/io/AlignFile.java
index 86696d7..b2f8b2b 100755
--- a/src/jalview/io/AlignFile.java
+++ b/src/jalview/io/AlignFile.java
@@ -1,40 +1,40 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.7)
- * Copyright (C) 2011 J Procter, AM Waterhouse, J Engelhardt, LM Lui, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview 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 3 of the License, or (at your option) any later version.
- * 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
  * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 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;
 
-import javax.xml.parsers.ParserConfigurationException;
-
-import org.xml.sax.SAXException;
-
-import fr.orsay.lri.varna.exceptions.ExceptionFileFormatOrSyntax;
-import fr.orsay.lri.varna.exceptions.ExceptionLoadingFailed;
-import fr.orsay.lri.varna.exceptions.ExceptionPermissionDenied;
-
 /**
  * DOCUMENT ME!
  * 
@@ -55,7 +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
@@ -68,13 +73,17 @@ public abstract class AlignFile extends FileParse
 
   boolean jvSuffix = true;
 
+  private boolean parseCalled;
+
   /**
    * Creates a new AlignFile object.
    */
   public AlignFile()
   {
-	  // Shouldn't we init data structures
-	  initData();
+    // Shouldn't we init data structures (JBPNote: not sure - initData is for
+    // initialising the structures used for reading from a datasource, and the
+    // bare constructor hasn't got any datasource)
+    initData();
   }
 
   /**
@@ -84,48 +93,79 @@ public abstract class AlignFile extends FileParse
    *          Filename to read from.
    * @param type
    *          What type of file to read from (File, URL)
- * @throws SAXException 
- * @throws ParserConfigurationException 
- * @throws ExceptionFileFormatOrSyntax 
- * @throws ExceptionLoadingFailed 
- * @throws ExceptionPermissionDenied 
- * @throws InterruptedException 
    */
-  public AlignFile(String inFile, String type) throws IOException, ExceptionFileFormatOrSyntax, ParserConfigurationException, SAXException, ExceptionPermissionDenied, ExceptionLoadingFailed, InterruptedException
+  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.
    * 
    * @param source
    * @throws IOException
- * @throws SAXException 
- * @throws ParserConfigurationException 
- * @throws ExceptionFileFormatOrSyntax 
- * @throws ExceptionLoadingFailed 
- * @throws ExceptionPermissionDenied 
- * @throws InterruptedException 
    */
-  public AlignFile(FileParse source) throws IOException, ExceptionFileFormatOrSyntax, ParserConfigurationException, SAXException, ExceptionPermissionDenied, ExceptionLoadingFailed, InterruptedException
+  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++ ) {  
-    	seqs.get(i).setIndex(i);  
+    for (int i = 0, c = seqs.size(); i < c; i++)
+    {
+      seqs.get(i).setIndex(i);
     }
   }
 
+
   /**
    * Return the seqs Vector
    */
@@ -134,6 +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
    */
@@ -175,6 +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.
@@ -209,8 +260,7 @@ public abstract class AlignFile extends FileParse
   {
     if (key == null)
     {
-      throw new Error(
-              "Implementation error: Cannot have null alignment property key.");
+      throw new Error(MessageManager.getString("error.implementation_error_cannot_have_null_alignment"));
     }
     if (value == null)
     {
@@ -239,6 +289,8 @@ public abstract class AlignFile extends FileParse
   {
     seqs = new Vector();
     annotations = new Vector();
+    seqGroups = new ArrayList<SequenceGroup>();
+    parseCalled=false;
   }
 
   /**
@@ -259,14 +311,8 @@ public abstract class AlignFile extends FileParse
 
   /**
    * This method must be implemented to parse the contents of the file.
- * @throws ExceptionFileFormatOrSyntax 
- * @throws SAXException 
- * @throws ParserConfigurationException 
- * @throws ExceptionLoadingFailed 
- * @throws ExceptionPermissionDenied 
- * @throws InterruptedException 
    */
-  public abstract void parse() throws IOException, ExceptionFileFormatOrSyntax, ParserConfigurationException, SAXException, ExceptionPermissionDenied, ExceptionLoadingFailed, InterruptedException;
+  public abstract void parse() throws IOException;
 
   /**
    * Print out in alignment file format the Sequences in the seqs Vector.