[106] | 1 | package com.framsticks.structure.messages; |
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| 2 | |
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| 3 | import java.util.Arrays; |
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| 4 | import java.util.Set; |
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| 5 | import java.util.TreeSet; |
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| 6 | |
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| 7 | import org.apache.commons.lang3.StringUtils; |
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| 8 | |
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| 9 | import com.framsticks.params.annotations.FramsClassAnnotation; |
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| 10 | import com.framsticks.params.annotations.ParamAnnotation; |
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| 11 | import com.framsticks.util.Misc; |
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| 12 | import com.framsticks.util.lang.Strings; |
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| 13 | |
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| 14 | /** |
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| 15 | * @author Piotr Sniegowski |
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| 16 | */ |
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| 17 | @FramsClassAnnotation(order = {"type", "pos", "id", "hint"}) |
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| 18 | public class ListChange { |
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| 19 | |
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| 20 | public static enum Action { |
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| 21 | Add, |
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| 22 | Remove, |
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| 23 | Modify |
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| 24 | } |
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| 25 | |
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| 26 | |
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| 27 | public ListChange(Action action, Integer position, String identifier, Object... hints) { |
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| 28 | this.action = action; |
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| 29 | this.position = position; |
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| 30 | this.identifier = identifier; |
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| 31 | if (hints.length != 0) { |
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| 32 | this.hints = new TreeSet<>(); |
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| 33 | for (Object h : hints) { |
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| 34 | this.hints.add(h.toString()); |
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| 35 | } |
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| 36 | } |
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| 37 | } |
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| 38 | |
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| 39 | /** |
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| 40 | * |
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| 41 | */ |
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| 42 | public ListChange() { |
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| 43 | } |
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| 44 | |
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| 45 | public Action getAction() { |
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| 46 | return action; |
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| 47 | } |
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| 48 | |
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| 49 | public Integer getPosition() { |
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| 50 | return position; |
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| 51 | } |
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| 52 | |
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| 53 | public String getIdentifier() { |
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| 54 | return identifier; |
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| 55 | } |
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| 56 | |
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| 57 | |
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| 58 | public boolean hasHint(String hint) { |
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| 59 | if (hints == null) { |
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| 60 | return false; |
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| 61 | } |
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| 62 | return hints.contains(hint); |
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| 63 | } |
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| 64 | |
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| 65 | |
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| 66 | public Action action = Action.Add; |
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| 67 | @ParamAnnotation(id = "pos", def = "-1") |
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| 68 | public Integer position; |
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| 69 | @ParamAnnotation(id = "id") |
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| 70 | public String identifier; |
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| 71 | |
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| 72 | protected Set<String> hints; |
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| 73 | |
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| 74 | @ParamAnnotation |
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| 75 | public String getHints() { |
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| 76 | return StringUtils.join(hints, ","); |
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| 77 | } |
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| 78 | |
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| 79 | @ParamAnnotation |
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| 80 | public void setHints(String hints) { |
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| 81 | if (!Strings.notEmpty(hints)) { |
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| 82 | this.hints = null; |
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| 83 | return; |
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| 84 | } |
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| 85 | this.hints = new TreeSet<>(); |
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| 86 | this.hints.addAll(Arrays.asList(StringUtils.split(hints, ","))); |
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| 87 | } |
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| 88 | |
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| 89 | @ParamAnnotation |
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| 90 | public Integer getType() { return action.ordinal(); } |
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| 91 | @ParamAnnotation |
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| 92 | public void setType(Integer type) { action = Action.values()[type]; } |
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| 93 | |
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| 94 | public String getBestIdentifier() { |
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| 95 | if (Strings.notEmpty(identifier)) { |
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| 96 | return identifier; |
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| 97 | } |
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| 98 | return position.toString(); |
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| 99 | } |
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| 100 | |
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| 101 | @Override |
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| 102 | public String toString() { |
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| 103 | StringBuilder b = new StringBuilder(); |
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| 104 | b.append(action).append(" ").append(identifier).append(" ").append(position); |
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| 105 | if (hints != null && !hints.isEmpty()) { |
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| 106 | b.append(" ").append(getHints()); |
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| 107 | } |
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| 108 | return b.toString(); |
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| 109 | } |
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| 110 | |
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| 111 | @Override |
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| 112 | public boolean equals(Object object) { |
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| 113 | if (object instanceof ListChange) { |
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| 114 | ListChange r = (ListChange) object; |
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| 115 | return Misc.equals(action, r.action) && Misc.equals(position, r.position) && Misc.equals(identifier, r.identifier) && Misc.equals(hints, r.hints); |
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| 116 | } |
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| 117 | return false; |
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| 118 | } |
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| 119 | |
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| 120 | } |
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