99 lines
3.3 KiB
Java
99 lines
3.3 KiB
Java
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/*
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* Copyright (c) 2011, The Broad Institute
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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package org.broadinstitute.sting.commandline;
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import java.io.File;
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/**
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* Where an argument match originated, via the commandline or a file.
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*/
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public class ArgumentMatchSource implements Comparable<ArgumentMatchSource> {
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public static final ArgumentMatchSource COMMAND_LINE = new ArgumentMatchSource(ArgumentMatchSourceType.CommandLine, null);
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private final ArgumentMatchSourceType type;
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private final File file;
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/**
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* Creates an argument match source from the specified file.
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* @param file File specifying the arguments. Must not be null.
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*/
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public ArgumentMatchSource(File file) {
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this(ArgumentMatchSourceType.File, file);
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}
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private ArgumentMatchSource(ArgumentMatchSourceType type, File file) {
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if (type == ArgumentMatchSourceType.File && file == null)
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throw new IllegalArgumentException("An argument match source of type File cannot have a null file.");
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this.type = type;
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this.file = file;
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}
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public ArgumentMatchSourceType getType() {
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return type;
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}
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public File getFile() {
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return file;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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ArgumentMatchSource that = (ArgumentMatchSource) o;
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return (type == that.type) && (file == null ? that.file == null : file.equals(that.file));
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}
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@Override
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public int hashCode() {
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int result = type != null ? type.hashCode() : 0;
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result = 31 * result + (file != null ? file.hashCode() : 0);
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return result;
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}
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/**
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* Compares two sources, putting the command line first, then files.
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*/
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@Override
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public int compareTo(ArgumentMatchSource that) {
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int comp = this.type.compareTo(that.type);
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if (comp != 0)
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return comp;
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File f1 = this.file;
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File f2 = that.file;
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if ((f1 == null) ^ (f2 == null)) {
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// If one of the files is null and the other is not
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// put the null file first
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return f1 == null ? -1 : 1;
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}
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return f1 == null ? 0 : f1.compareTo(f2);
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}
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}
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