X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceFeature.java;h=0baa78ebde392b4288cf5f7361eeab214479aa02;hb=3db7baa021b6c664a1ad6e4ad7f3952a7c025bf1;hp=f7d8d89027e884794f969357a65d10bf9f8ff448;hpb=588042b69abf8e60bcc950b24c283933c7dd422f;p=jalview.git
diff --git a/src/jalview/datamodel/SequenceFeature.java b/src/jalview/datamodel/SequenceFeature.java
index f7d8d89..0baa78e 100755
--- a/src/jalview/datamodel/SequenceFeature.java
+++ b/src/jalview/datamodel/SequenceFeature.java
@@ -1,101 +1,535 @@
-/*
-* Jalview - A Sequence Alignment Editor and Viewer
-* Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
-*
-* This program 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 2
-* of the License, or (at your option) any later version.
-*
-* This program 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 this program; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
-*/
-package jalview.datamodel;
-
-import java.awt.*;
-
-
-public class SequenceFeature {
- int begin;
- int end;
- String type;
- String description;
- String status;
-
- public SequenceFeature() {
- }
-
- public SequenceFeature(String type, int start, int end, String description,
- String status) {
- this.type = type;
- this.begin = start;
- this.end = end;
- this.description = description;
- this.status = status;
- }
-
- public int getStart() {
- return begin;
- }
-
- public int getEnd() {
- return end;
- }
-
- public String getType() {
- return type;
- }
-
- public String getDescription() {
- return description;
- }
-
- public String getStatus() {
- return status;
- }
-
- /*
-
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- */
-}
+/*
+ * 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.
+ *
+ * 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 .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.datamodel;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Vector;
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class SequenceFeature
+{
+ private static final String STATUS = "status";
+
+ private static final String STRAND = "STRAND";
+
+ // private key for Phase designed not to conflict with real GFF data
+ private static final String PHASE = "!Phase";
+
+ // private key for ENA location designed not to conflict with real GFF data
+ private static final String LOCATION = "!Location";
+
+ /*
+ * ATTRIBUTES is reserved for the GFF 'column 9' data, formatted as
+ * name1=value1;name2=value2,value3;...etc
+ */
+ private static final String ATTRIBUTES = "ATTRIBUTES";
+
+ public int begin;
+
+ public int end;
+
+ public float score;
+
+ public String type;
+
+ public String description;
+
+ /*
+ * a map of key-value pairs; may be populated from GFF 'column 9' data,
+ * other data sources (e.g. GenBank file), or programmatically
+ */
+ public Map otherDetails;
+
+ public Vector links;
+
+ // Feature group can be set from a features file
+ // as a group of features between STARTGROUP and ENDGROUP markers
+ public String featureGroup;
+
+ public SequenceFeature()
+ {
+ }
+
+ /**
+ * Constructs a duplicate feature. Note: Uses makes a shallow copy of the
+ * otherDetails map, so the new and original SequenceFeature may reference the
+ * same objects in the map.
+ *
+ * @param cpy
+ */
+ public SequenceFeature(SequenceFeature cpy)
+ {
+ if (cpy != null)
+ {
+ begin = cpy.begin;
+ end = cpy.end;
+ score = cpy.score;
+ if (cpy.type != null)
+ {
+ type = new String(cpy.type);
+ }
+ if (cpy.description != null)
+ {
+ description = new String(cpy.description);
+ }
+ if (cpy.featureGroup != null)
+ {
+ featureGroup = new String(cpy.featureGroup);
+ }
+ if (cpy.otherDetails != null)
+ {
+ try
+ {
+ otherDetails = (Map) ((HashMap) cpy.otherDetails)
+ .clone();
+ } catch (Exception e)
+ {
+ // ignore
+ }
+ }
+ if (cpy.links != null && cpy.links.size() > 0)
+ {
+ links = new Vector();
+ for (int i = 0, iSize = cpy.links.size(); i < iSize; i++)
+ {
+ links.addElement(cpy.links.elementAt(i));
+ }
+ }
+ }
+ }
+
+ /**
+ * Constructor including a Status value
+ *
+ * @param type
+ * @param desc
+ * @param status
+ * @param begin
+ * @param end
+ * @param featureGroup
+ */
+ public SequenceFeature(String type, String desc, String status,
+ int begin, int end, String featureGroup)
+ {
+ this(type, desc, begin, end, featureGroup);
+ setStatus(status);
+ }
+
+ /**
+ * Constructor
+ *
+ * @param type
+ * @param desc
+ * @param begin
+ * @param end
+ * @param featureGroup
+ */
+ SequenceFeature(String type, String desc, int begin, int end,
+ String featureGroup)
+ {
+ this.type = type;
+ this.description = desc;
+ this.begin = begin;
+ this.end = end;
+ this.featureGroup = featureGroup;
+ }
+
+ /**
+ * Constructor including a score value
+ *
+ * @param type
+ * @param desc
+ * @param begin
+ * @param end
+ * @param score
+ * @param featureGroup
+ */
+ public SequenceFeature(String type, String desc, int begin, int end,
+ float score, String featureGroup)
+ {
+ this(type, desc, begin, end, featureGroup);
+ this.score = score;
+ }
+
+ /**
+ * Two features are considered equal if they have the same type, group,
+ * description, start, end, phase, strand, and (if present) 'Name', ID' and
+ * 'Parent' attributes.
+ *
+ * Note we need to check Parent to distinguish the same exon occurring in
+ * different transcripts (in Ensembl GFF). This allows assembly of transcript
+ * sequences from their component exon regions.
+ */
+ @Override
+ public boolean equals(Object o)
+ {
+ return equals(o, false);
+ }
+
+ /**
+ * Overloaded method allows the equality test to optionally ignore the
+ * 'Parent' attribute of a feature. This supports avoiding adding many
+ * superficially duplicate 'exon' or CDS features to genomic or protein
+ * sequence.
+ *
+ * @param o
+ * @param ignoreParent
+ * @return
+ */
+ public boolean equals(Object o, boolean ignoreParent)
+ {
+ if (o == null || !(o instanceof SequenceFeature))
+ {
+ return false;
+ }
+
+ SequenceFeature sf = (SequenceFeature) o;
+ boolean sameScore = Float.isNaN(score) ? Float.isNaN(sf.score)
+ : score == sf.score;
+ if (begin != sf.begin || end != sf.end || !sameScore)
+ {
+ return false;
+ }
+
+ if (getStrand() != sf.getStrand())
+ {
+ return false;
+ }
+
+ if (!(type + description + featureGroup + getPhase()).equals(sf.type
+ + sf.description + sf.featureGroup + sf.getPhase()))
+ {
+ return false;
+ }
+ if (!equalAttribute(getValue("ID"), sf.getValue("ID")))
+ {
+ return false;
+ }
+ if (!equalAttribute(getValue("Name"), sf.getValue("Name")))
+ {
+ return false;
+ }
+ if (!ignoreParent)
+ {
+ if (!equalAttribute(getValue("Parent"), sf.getValue("Parent")))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Returns true if both values are null, are both non-null and equal
+ *
+ * @param att1
+ * @param att2
+ * @return
+ */
+ protected static boolean equalAttribute(Object att1, Object att2)
+ {
+ if (att1 == null && att2 == null)
+ {
+ return true;
+ }
+ if (att1 != null)
+ {
+ return att1.equals(att2);
+ }
+ return att2.equals(att1);
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ public int getBegin()
+ {
+ return begin;
+ }
+
+ public void setBegin(int start)
+ {
+ this.begin = start;
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ public int getEnd()
+ {
+ return end;
+ }
+
+ public void setEnd(int end)
+ {
+ this.end = end;
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ public String getType()
+ {
+ return type;
+ }
+
+ public void setType(String type)
+ {
+ this.type = type;
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ public String getDescription()
+ {
+ return description;
+ }
+
+ public void setDescription(String desc)
+ {
+ description = desc;
+ }
+
+ public String getFeatureGroup()
+ {
+ return featureGroup;
+ }
+
+ public void setFeatureGroup(String featureGroup)
+ {
+ this.featureGroup = featureGroup;
+ }
+
+ public void addLink(String labelLink)
+ {
+ if (links == null)
+ {
+ links = new Vector();
+ }
+
+ links.insertElementAt(labelLink, 0);
+ }
+
+ public float getScore()
+ {
+ return score;
+ }
+
+ public void setScore(float value)
+ {
+ score = value;
+ }
+
+ /**
+ * Used for getting values which are not in the basic set. eg STRAND, PHASE
+ * for GFF file
+ *
+ * @param key
+ * String
+ */
+ public Object getValue(String key)
+ {
+ if (otherDetails == null)
+ {
+ return null;
+ }
+ else
+ {
+ return otherDetails.get(key);
+ }
+ }
+
+ /**
+ * Returns a property value for the given key if known, else the specified
+ * default value
+ *
+ * @param key
+ * @param defaultValue
+ * @return
+ */
+ public Object getValue(String key, Object defaultValue)
+ {
+ Object value = getValue(key);
+ return value == null ? defaultValue : value;
+ }
+
+ /**
+ * Used for setting values which are not in the basic set. eg STRAND, FRAME
+ * for GFF file
+ *
+ * @param key
+ * eg STRAND
+ * @param value
+ * eg +
+ */
+ public void setValue(String key, Object value)
+ {
+ if (value != null)
+ {
+ if (otherDetails == null)
+ {
+ otherDetails = new HashMap();
+ }
+
+ otherDetails.put(key, value);
+ }
+ }
+
+ /*
+ * The following methods are added to maintain the castor Uniprot mapping file
+ * for the moment.
+ */
+ public void setStatus(String status)
+ {
+ setValue(STATUS, status);
+ }
+
+ public String getStatus()
+ {
+ return (String) getValue(STATUS);
+ }
+
+ public void setAttributes(String attr)
+ {
+ setValue(ATTRIBUTES, attr);
+ }
+
+ public String getAttributes()
+ {
+ return (String) getValue(ATTRIBUTES);
+ }
+
+ public void setPosition(int pos)
+ {
+ begin = pos;
+ end = pos;
+ }
+
+ public int getPosition()
+ {
+ return begin;
+ }
+
+ /**
+ * Return 1 for forward strand ('+' in GFF), -1 for reverse strand ('-' in
+ * GFF), and 0 for unknown or not (validly) specified
+ *
+ * @return
+ */
+ public int getStrand()
+ {
+ int strand = 0;
+ if (otherDetails != null)
+ {
+ Object str = otherDetails.get(STRAND);
+ if ("-".equals(str))
+ {
+ strand = -1;
+ }
+ else if ("+".equals(str))
+ {
+ strand = 1;
+ }
+ }
+ return strand;
+ }
+
+ /**
+ * Set the value of strand
+ *
+ * @param strand
+ * should be "+" for forward, or "-" for reverse
+ */
+ public void setStrand(String strand)
+ {
+ setValue(STRAND, strand);
+ }
+
+ public void setPhase(String phase)
+ {
+ setValue(PHASE, phase);
+ }
+
+ public String getPhase()
+ {
+ return (String) getValue(PHASE);
+ }
+
+ /**
+ * Sets the 'raw' ENA format location specifier e.g. join(12..45,89..121)
+ *
+ * @param loc
+ */
+ public void setEnaLocation(String loc)
+ {
+ setValue(LOCATION, loc);
+ }
+
+ /**
+ * Gets the 'raw' ENA format location specifier e.g. join(12..45,89..121)
+ *
+ * @param loc
+ */
+ public String getEnaLocation()
+ {
+ return (String) getValue(LOCATION);
+ }
+
+ /**
+ * Readable representation, for debug only, not guaranteed not to change
+ * between versions
+ */
+ @Override
+ public String toString()
+ {
+ return String.format("%d %d %s %s", getBegin(), getEnd(), getType(),
+ getDescription());
+ }
+
+ /**
+ * Overridden to ensure that whenever two objects are equal, they have the
+ * same hashCode
+ */
+ @Override
+ public int hashCode()
+ {
+ String s = getType() + getDescription() + getFeatureGroup()
+ + getValue("ID") + getValue("Name") + getValue("Parent")
+ + getPhase();
+ return s.hashCode() + getBegin() + getEnd() + (int) getScore()
+ + getStrand();
+ }
+}