| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.uima.ruta.textruler.core; |
| |
| import org.apache.uima.cas.CAS; |
| import org.apache.uima.ruta.textruler.core.TextRulerTarget.MLTargetType; |
| |
| |
| /** |
| * |
| * TextRulerExample encapsulates a single-slot, multi-slot or single-slot-boundary problem instance. |
| * This can be positive or negative examples from a example document, or it can be coverings of a |
| * rule or multiple rules that were applied to a document... |
| * |
| * hint: this could be renamed to MLInstance ? |
| * |
| */ |
| public class TextRulerExample { |
| |
| protected TextRulerExampleDocument document; |
| |
| protected TextRulerAnnotation annotations[]; // single-slot has only one |
| |
| // annotation... |
| protected boolean isPositive; |
| |
| protected TextRulerTarget target; |
| |
| public TextRulerExample(TextRulerExampleDocument document, TextRulerAnnotation annotation, |
| boolean isPositive, TextRulerTarget target) { |
| TextRulerAnnotation singleAnnot[] = { annotation }; |
| this.document = document; |
| this.isPositive = isPositive; |
| this.target = target; |
| this.annotations = singleAnnot; |
| } |
| |
| public TextRulerExample(TextRulerExampleDocument document, TextRulerAnnotation annotations[], |
| boolean isPositive, TextRulerTarget target) { |
| this.document = document; |
| this.isPositive = isPositive; |
| this.target = target; |
| this.annotations = annotations; |
| } |
| |
| public TextRulerExampleDocument getDocument() { |
| return document; |
| } |
| |
| public CAS getDocumentCAS() { |
| return document.getCAS(); |
| } |
| |
| public TextRulerAnnotation getAnnotation() { |
| return annotations[0]; |
| } |
| |
| public TextRulerAnnotation[] getAnnotations() { |
| return annotations; |
| } |
| |
| public boolean isPositive() { |
| return isPositive; |
| } |
| |
| public void setPositive(boolean flag) { |
| isPositive = flag; |
| } |
| |
| public TextRulerTarget getTarget() { |
| return target; |
| } |
| |
| @Override |
| public String toString() { |
| if (target.type != MLTargetType.MULTI_SLOT) { |
| if (annotations != null) { |
| if (target.type == MLTargetType.SINGLE_WHOLE_SLOT) |
| return getAnnotation().getCoveredText(); |
| else |
| return "START at " + getAnnotation().getBegin(); // +","+getAnnotation().getEnd(); |
| } else |
| return "<no text>"; |
| } else { |
| String str = ""; |
| for (TextRulerAnnotation a : annotations) { |
| if (a == null) |
| str += "<NULL>"; |
| else |
| str += a.getType().getShortName() + ":" + a.getCoveredText() + ";"; |
| } |
| return str; |
| } |
| } |
| |
| @Override |
| public boolean equals(Object ob) { |
| TextRulerExample o = (TextRulerExample) ob; |
| |
| boolean result = document.getCasFileName().equals(o.document.getCasFileName()) |
| && (isPositive == o.isPositive) && target.equals(o.target); |
| |
| if (!result) |
| return false; |
| |
| if (annotations.length != o.annotations.length) |
| return false; |
| |
| for (int i = 0; i < annotations.length; i++) { |
| if (!annotations[i].equals(o.annotations[i])) |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = document.getCasFileName().hashCode() |
| * (isPositive ? 2 : 1) |
| * (target.type == MLTargetType.MULTI_SLOT ? 1 |
| : (target.type == MLTargetType.SINGLE_WHOLE_SLOT ? 2 |
| : (target.type == MLTargetType.SINGLE_LEFT_BOUNDARY ? 3 : 4))); |
| int i = 1; |
| for (TextRulerAnnotation a : annotations) { |
| result *= i * (a.getBegin() + 1) * (a.getEnd() + 1); |
| i++; |
| } |
| |
| return result; |
| } |
| } |