package jalview.ws.datamodel.alphafold;
import java.awt.Color;
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
+import java.util.Map.Entry;
+
+import org.json.simple.JSONObject;
import jalview.analysis.AverageDistanceEngine;
import jalview.bin.Console;
+import jalview.datamodel.Annotation;
import jalview.datamodel.BinaryNode;
import jalview.datamodel.ContactListI;
import jalview.datamodel.ContactListImpl;
import jalview.datamodel.ContactListProviderI;
import jalview.datamodel.ContactMatrixI;
+import jalview.datamodel.GroupSet;
+import jalview.datamodel.GroupSetI;
+import jalview.datamodel.Mapping;
+import jalview.datamodel.SequenceDummy;
import jalview.datamodel.SequenceI;
+import jalview.io.DataSourceType;
+import jalview.io.FileFormatException;
+import jalview.io.FileParse;
+import jalview.util.MapList;
import jalview.util.MapUtils;
+import jalview.ws.dbsources.EBIAlfaFold;
-public class PAEContactMatrix implements ContactMatrixI
+public class PAEContactMatrix extends
+ MappableContactMatrix<PAEContactMatrix> implements ContactMatrixI
{
- SequenceI refSeq = null;
-
- /**
- * the length that refSeq is expected to be (excluding gaps, of course)
- */
- int length;
int maxrow = 0, maxcol = 0;
- int[] indices1, indices2;
float[][] elements;
float maxscore;
- private void setRefSeq(SequenceI _refSeq)
- {
- refSeq = _refSeq;
- while (refSeq.getDatasetSequence() != null)
- {
- refSeq = refSeq.getDatasetSequence();
- }
- length = _refSeq.getEnd() - _refSeq.getStart() + 1;
- }
@SuppressWarnings("unchecked")
public PAEContactMatrix(SequenceI _refSeq, Map<String, Object> pae_obj)
+ throws FileFormatException
{
setRefSeq(_refSeq);
// convert the lists to primitive arrays and store
}
/**
+ * new matrix with specific mapping to a reference sequence
+ *
+ * @param newRefSeq
+ * @param newFromMapList
+ * @param elements2
+ * @param grps2
+ */
+ public PAEContactMatrix(SequenceI newRefSeq, MapList newFromMapList,
+ float[][] elements2, GroupSet grps2)
+ {
+ this(newRefSeq, elements2);
+ toSeq = newFromMapList;
+ grps = grps2;
+ }
+
+ /**
* parse a sane JSON representation of the pAE
*
* @param pae_obj
@SuppressWarnings("unchecked")
private void parse_version_2_pAE(Map<String, Object> pae_obj)
{
- // this is never going to be reached by the integer rounding.. or is it ?
- maxscore = ((Double) MapUtils.getFirst(pae_obj,
- "max_predicted_aligned_error", "max_pae")).floatValue();
+ maxscore = -1;
+ // look for a maxscore element - if there is one...
+ try
+ {
+ // this is never going to be reached by the integer rounding.. or is it ?
+ maxscore = ((Double) MapUtils.getFirst(pae_obj,
+ "max_predicted_aligned_error", "max_pae")).floatValue();
+ } catch (Throwable t)
+ {
+ // ignore if a key is not found.
+ }
List<List<Long>> scoreRows = ((List<List<Long>>) MapUtils
.getFirst(pae_obj, "predicted_aligned_error", "pae"));
elements = new float[scoreRows.size()][scoreRows.size()];
{
Object d = scores.next();
if (d instanceof Double)
+ {
elements[row][col++] = ((Double) d).longValue();
+ }
else
+ {
elements[row][col++] = (float) ((Long) d).longValue();
+ }
+
+ if (maxscore < elements[row][col - 1])
+ {
+ maxscore = elements[row][col - 1];
+ }
}
row++;
col = 0;
// dataset refSeq
Iterator<Long> rows = ((List<Long>) pae_obj.get("residue1")).iterator();
Iterator<Long> cols = ((List<Long>) pae_obj.get("residue2")).iterator();
+ // two pass - to allocate the elements array
+ while (rows.hasNext())
+ {
+ int row = rows.next().intValue();
+ int col = cols.next().intValue();
+ if (maxrow < row)
+ {
+ maxrow = row;
+ }
+ if (maxcol < col)
+ {
+ maxcol = col;
+ }
+
+ }
+ rows = ((List<Long>) pae_obj.get("residue1")).iterator();
+ cols = ((List<Long>) pae_obj.get("residue2")).iterator();
Iterator<Double> scores = ((List<Double>) pae_obj.get("distance"))
.iterator();
- // assume square matrix
- elements = new float[length][length];
+ elements = new float[maxrow][maxcol];
while (scores.hasNext())
{
float escore = scores.next().floatValue();
}
@Override
- public ContactListI getContactList(final int _column)
+ public ContactListI getContactList(final int column)
{
- if (_column < 0 || _column >= elements.length)
+ if (column < 0 || column >= elements.length)
{
return null;
}
@Override
public int getPosition()
{
- return _column;
+ return column;
}
@Override
}
@Override
- public double getContactAt(int column)
+ public double getContactAt(int mcolumn)
{
- if (column < 0 || column >= elements[_column].length)
+ if (mcolumn < 0 || mcolumn >= elements[column].length)
{
return -1;
}
- return elements[_column][column];
+ return elements[column][mcolumn];
}
});
}
@Override
- public float getMin()
+ protected double getElementAt(int _column, int i)
{
- return 0;
+ return elements[_column][i];
}
@Override
- public float getMax()
- {
- return maxscore;
- }
-
- @Override
- public boolean hasReferenceSeq()
+ public float getMin()
{
- return (refSeq != null);
+ return 0;
}
@Override
- public SequenceI getReferenceSeq()
+ public float getMax()
{
- return refSeq;
+ return maxscore;
}
@Override
{
return length;
}
-
- List<BitSet> groups = null;
-
- @Override
- public boolean hasGroups()
- {
- return groups != null;
- }
-
- String newick = null;
-
- @Override
- public String getNewick()
- {
- return newick;
- }
-
- @Override
- public boolean hasTree()
- {
- return newick != null && newick.length() > 0;
- }
-
- boolean abs;
-
- double thresh;
-
- String treeType = null;
-
- public void makeGroups(float thresh, boolean abs)
+ public static void validateContactMatrixFile(String fileName)
+ throws FileFormatException, IOException
{
- AverageDistanceEngine clusterer = new AverageDistanceEngine(null, null,
- this);
- double height = clusterer.findHeight(clusterer.getTopNode());
- newick = new jalview.io.NewickFile(clusterer.getTopNode(), false, true)
- .print();
- treeType = "UPGMA";
- Console.trace("Newick string\n" + newick);
-
- List<BinaryNode> nodegroups;
- if (abs ? height > thresh : 0 < thresh && thresh < 1)
+ FileInputStream infile = null;
+ try
{
- float cut = abs ? (float) (thresh / height) : thresh;
- Console.debug("Threshold " + cut + " for height=" + height);
-
- nodegroups = clusterer.groupNodes(cut);
- }
- else
+ infile = new FileInputStream(new File(fileName));
+ } catch (Throwable t)
{
- nodegroups = new ArrayList<BinaryNode>();
- nodegroups.add(clusterer.getTopNode());
+ new IOException("Couldn't open " + fileName, t);
}
- this.abs = abs;
- this.thresh = thresh;
- groups = new ArrayList<>();
- for (BinaryNode root : nodegroups)
+ JSONObject paeDict = null;
+ try
{
- BitSet gpset = new BitSet();
- for (BinaryNode leaf : clusterer.findLeaves(root))
- {
- gpset.set((Integer) leaf.element());
- }
- groups.add(gpset);
- }
- }
-
- @Override
- public void updateGroups(List<BitSet> colGroups)
- {
- if (colGroups != null)
+ paeDict = EBIAlfaFold.parseJSONtoPAEContactMatrix(infile);
+ } catch (Throwable t)
{
- groups = colGroups;
+ new FileFormatException("Couldn't parse " + fileName
+ + " as a JSON dict or array containing a dict");
}
- }
- @Override
- public BitSet getGroupsFor(int column)
- {
- for (BitSet gp : groups)
+ PAEContactMatrix matrix = new PAEContactMatrix(
+ new SequenceDummy("Predicted"), (Map<String, Object>) paeDict);
+ if (matrix.getWidth() <= 0)
{
- if (gp.get(column))
- {
- return gp;
- }
- }
- return ContactMatrixI.super.getGroupsFor(column);
- }
-
- HashMap<BitSet, Color> colorMap = new HashMap<>();
-
- @Override
- public Color getColourForGroup(BitSet bs)
- {
- if (bs == null)
- {
- return Color.white;
- }
- Color groupCol = colorMap.get(bs);
- if (groupCol == null)
- {
- return Color.white;
+ throw new FileFormatException(
+ "No data in PAE matrix read from '" + fileName + "'");
}
- return groupCol;
- }
-
- @Override
- public void setColorForGroup(BitSet bs, Color color)
- {
- colorMap.put(bs, color);
}
-
- public void restoreGroups(List<BitSet> newgroups, String treeMethod,
- String tree, double thresh2)
- {
- treeType = treeMethod;
- groups = newgroups;
- thresh = thresh2;
- newick = tree;
-
- }
-
- @Override
- public boolean hasCutHeight()
- {
- return groups != null && thresh != 0;
- }
-
- @Override
- public double getCutHeight()
- {
- return thresh;
- }
-
@Override
- public String getTreeMethod()
+ protected PAEContactMatrix newMappableContactMatrix(SequenceI newRefSeq,
+ MapList newFromMapList)
{
- return treeType;
+ PAEContactMatrix pae = new PAEContactMatrix(newRefSeq, newFromMapList,
+ elements, new GroupSet(grps));
+ return pae;
}
}
git://source.jalview.org / jalview.git / blobdiff