JAL-3383 tidy up NCList and alternatives

[jalview.git] / src / intervalstore / nonc / IntervalStore0Impl.java

diff --git a/src/intervalstore/nonc/IntervalStore0Impl.java b/src/intervalstore/nonc/IntervalStore0Impl.java
deleted file mode 100644 (file)
index ffcb722..0000000
--- a/src/intervalstore/nonc/IntervalStore0Impl.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-BSD 3-Clause License
-
-Copyright (c) 2018, Mungo Carstairs
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-* Redistributions of source code must retain the above copyright notice, this
-  list of conditions and the following disclaimer.
-
-* Redistributions in binary form must reproduce the above copyright notice,
-  this list of conditions and the following disclaimer in the documentation
-  and/or other materials provided with the distribution.
-
-* Neither the name of the copyright holder nor the names of its
-  contributors may be used to endorse or promote products derived from
-  this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-package intervalstore.nonc;
-
-import jalview.datamodel.SequenceFeature;
-
-import intervalstore.api.IntervalI;
-
-/**
- * extend intervalstore.nonc.IntervalStore to account for the fact that
- * SequenceFeature.equalsInterval only checks ranges
- */
-@SuppressWarnings("rawtypes")
-public class IntervalStore0Impl<T> extends IntervalStore0
-{
-
-
-  /**
-   * Constructor
-   */
-  public IntervalStore0Impl()
-  {
-    super();
-  }
-
-  /**
-   * CAUTION! This presumes that equalsInterval does check descriptions. Note
-   * that bartongroup.IntervalStoreJ does NOT do this and
-   * jalview.datamodel.features.SequenceFeature does not, either. But
-   * nonc.SimpleFeature in test DOES, because it overrides equalsInterval.
-   * 
-   * The reason we do it this way is to avoid an unnecessary and costly test for
-   * obj instanceof IntervalI.
-   * 
-   * Added by Mungo to use equals, but that requires use of instance checking,
-   * which is not significant in Java (apparently), but is a bigger deal in
-   * JavaScript. So here we have to hack
-   * bobhanson.IntervalStoreJ.nonc.InervalStore to bypass equals.
-   * 
-   * @param i1
-   * @param i2
-   * @return
-   */
-  @Override
-  boolean sameInterval(IntervalI i1, IntervalI i2)
-  {
-    // avoiding equals() for JavaScript performance
-    return ((SequenceFeature) i1).equalsWithParent((SequenceFeature) i2);
-  }
-
-}