1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.tools.template_engine;
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3 |
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4 | import org.openstreetmap.josm.data.osm.search.SearchCompiler.Match;
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5 |
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6 | import java.util.Objects;
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7 |
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8 | /**
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9 | * Conditional {@link TemplateEntry} that executes another template in case a search expression applies
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10 | * to the given data provider.
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11 | */
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12 | public class SearchExpressionCondition implements TemplateEntry {
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13 |
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14 | private final Match condition;
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15 | private final TemplateEntry text;
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16 |
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17 | /**
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18 | * Creates a new {@link SearchExpressionCondition}.
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19 | * @param condition the match condition that is checked before applying the child template
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20 | * @param text the child template to execute in case the condition is fulfilled
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21 | */
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22 | public SearchExpressionCondition(Match condition, TemplateEntry text) {
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23 | this.condition = condition;
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24 | this.text = text;
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25 | }
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26 |
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27 | @Override
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28 | public void appendText(StringBuilder result, TemplateEngineDataProvider dataProvider) {
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29 | text.appendText(result, dataProvider);
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30 | }
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31 |
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32 | @Override
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33 | public boolean isValid(TemplateEngineDataProvider dataProvider) {
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34 | return dataProvider.evaluateCondition(condition);
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35 | }
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36 |
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37 | @Override
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38 | public String toString() {
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39 | return condition + " '" + text + '\'';
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40 | }
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41 |
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42 | @Override
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43 | public int hashCode() {
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44 | return Objects.hash(condition, text);
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45 | }
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46 |
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47 | @Override
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48 | public boolean equals(Object obj) {
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49 | if (this == obj)
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50 | return true;
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51 | if (obj == null || getClass() != obj.getClass())
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52 | return false;
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53 | SearchExpressionCondition other = (SearchExpressionCondition) obj;
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54 | if (condition == null) {
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55 | if (other.condition != null)
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56 | return false;
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57 | } else if (!condition.equals(other.condition))
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58 | return false;
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59 | if (text == null) {
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60 | if (other.text != null)
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61 | return false;
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62 | } else if (!text.equals(other.text))
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63 | return false;
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64 | return true;
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65 | }
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66 | }
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