From 69a55934079b299740fa4679fbbd9faeb8319726 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Sun, 15 Jan 2012 19:07:34 -0500
Subject: [PATCH] More functional issues.

---
 src/com/gitblit/models/IssueModel.java |  333 +++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 270 insertions(+), 63 deletions(-)

diff --git a/src/com/gitblit/models/IssueModel.java b/src/com/gitblit/models/IssueModel.java
index 3c6d9a0..19241c2 100644
--- a/src/com/gitblit/models/IssueModel.java
+++ b/src/com/gitblit/models/IssueModel.java
@@ -18,10 +18,13 @@
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Date;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
 
 import com.gitblit.utils.ArrayUtils;
 import com.gitblit.utils.StringUtils;
+import com.gitblit.utils.TimeUtils;
 
 /**
  * The Gitblit Issue model, its component classes, and enums.
@@ -31,7 +34,7 @@
  */
 public class IssueModel implements Serializable, Comparable<IssueModel> {
 
-	private static final long serialVersionUID = 1L;;
+	private static final long serialVersionUID = 1L;
 
 	public String id;
 
@@ -56,7 +59,7 @@
 	public List<Change> changes;
 
 	public IssueModel() {
-		created = new Date();
+		created = new Date((System.currentTimeMillis() / 1000) * 1000);
 
 		type = Type.Defect;
 		status = Status.New;
@@ -72,25 +75,22 @@
 		return s;
 	}
 
+	public boolean hasLabel(String label) {
+		return getLabels().contains(label);
+	}
+
 	public List<String> getLabels() {
 		List<String> list = new ArrayList<String>();
 		String labels = null;
 		for (Change change : changes) {
-			if (change.hasFieldChanges()) {
-				FieldChange field = change.getField(Field.Labels);
-				if (field != null) {
-					labels = field.value.toString();
-				}
+			if (change.hasField(Field.Labels)) {
+				labels = change.getString(Field.Labels);
 			}
 		}
 		if (!StringUtils.isEmpty(labels)) {
 			list.addAll(StringUtils.getStringsFromValue(labels, " "));
 		}
 		return list;
-	}
-
-	public boolean hasLabel(String label) {
-		return getLabels().contains(label);
 	}
 
 	public Attachment getAttachment(String name) {
@@ -106,16 +106,55 @@
 		return attachment;
 	}
 
-	public void addChange(Change change) {
-		if (changes == null) {
-			changes = new ArrayList<Change>();
-		}
+	public void applyChange(Change change) {
 		changes.add(change);
+
+		if (change.hasFieldChanges()) {
+			for (FieldChange fieldChange : change.fieldChanges) {
+				switch (fieldChange.field) {
+				case Id:
+					id = fieldChange.value.toString();
+					break;
+				case Type:
+					type = IssueModel.Type.fromObject(fieldChange.value);
+					break;
+				case Status:
+					status = IssueModel.Status.fromObject(fieldChange.value);
+					break;
+				case Priority:
+					priority = IssueModel.Priority.fromObject(fieldChange.value);
+					break;
+				case Summary:
+					summary = fieldChange.value.toString();
+					break;
+				case Description:
+					description = fieldChange.value.toString();
+					break;
+				case Reporter:
+					reporter = fieldChange.value.toString();
+					break;
+				case Owner:
+					owner = fieldChange.value.toString();
+					break;
+				case Milestone:
+					milestone = fieldChange.value.toString();
+					break;
+				}
+			}
+		}
 	}
 
 	@Override
 	public String toString() {
-		return summary;
+		StringBuilder sb = new StringBuilder();
+		sb.append("issue ");
+		sb.append(id.substring(0, 8));
+		sb.append(" (" + summary + ")\n");
+		for (Change change : changes) {
+			sb.append(change);
+			sb.append('\n');
+		}
+		return sb.toString();
 	}
 
 	@Override
@@ -135,68 +174,46 @@
 		return id.hashCode();
 	}
 
-	public static class Change implements Serializable {
+	public static class Change implements Serializable, Comparable<Change> {
 
 		private static final long serialVersionUID = 1L;
 
-		public Date created;
+		public final Date created;
 
-		public String author;
+		public final String author;
+
+		public String id;
+
+		public char code;
 
 		public Comment comment;
 
-		public List<FieldChange> fieldChanges;
+		public Set<FieldChange> fieldChanges;
 
-		public List<Attachment> attachments;
+		public Set<Attachment> attachments;
 
-		public void comment(String text) {
-			comment = new Comment(text);
+		public Change(String author) {
+			this.created = new Date((System.currentTimeMillis() / 1000) * 1000);
+			this.author = author;
+			this.id = StringUtils.getSHA1(created.toString() + author);
 		}
 
 		public boolean hasComment() {
-			return comment != null;
+			return comment != null && !comment.deleted;
+		}
+
+		public void comment(String text) {
+			comment = new Comment(text);
+			comment.id = StringUtils.getSHA1(created.toString() + author + text);
 		}
 
 		public boolean hasAttachments() {
 			return !ArrayUtils.isEmpty(attachments);
 		}
 
-		public boolean hasFieldChanges() {
-			return !ArrayUtils.isEmpty(fieldChanges);
-		}
-
-		public FieldChange getField(Field field) {
-			if (fieldChanges != null) {
-				for (FieldChange fieldChange : fieldChanges) {
-					if (fieldChange.field == field) {
-						return fieldChange;
-					}
-				}
-			}
-			return null;
-		}
-
-		public void setField(Field field, Object value) {
-			FieldChange fieldChange = new FieldChange();
-			fieldChange.field = field;
-			fieldChange.value = value;
-			if (fieldChanges == null) {
-				fieldChanges = new ArrayList<FieldChange>();
-			}
-			fieldChanges.add(fieldChange);
-		}
-
-		public String getString(Field field) {
-			FieldChange fieldChange = getField(field);
-			if (fieldChange == null) {
-				return null;
-			}
-			return fieldChange.value.toString();
-		}
-
 		public void addAttachment(Attachment attachment) {
 			if (attachments == null) {
-				attachments = new ArrayList<Attachment>();
+				attachments = new LinkedHashSet<Attachment>();
 			}
 			attachments.add(attachment);
 		}
@@ -210,9 +227,94 @@
 			return null;
 		}
 
+		public boolean hasField(Field field) {
+			return !StringUtils.isEmpty(getString(field));
+		}
+
+		public boolean hasFieldChanges() {
+			return !ArrayUtils.isEmpty(fieldChanges);
+		}
+
+		public Object getField(Field field) {
+			if (fieldChanges != null) {
+				for (FieldChange fieldChange : fieldChanges) {
+					if (fieldChange.field == field) {
+						return fieldChange.value;
+					}
+				}
+			}
+			return null;
+		}
+
+		public void setField(Field field, Object value) {
+			FieldChange fieldChange = new FieldChange(field, value);
+			if (fieldChanges == null) {
+				fieldChanges = new LinkedHashSet<FieldChange>();
+			}
+			fieldChanges.add(fieldChange);
+		}
+
+		public String getString(Field field) {
+			Object value = getField(field);
+			if (value == null) {
+				return null;
+			}
+			return value.toString();
+		}
+
+		@Override
+		public int compareTo(Change c) {
+			return created.compareTo(c.created);
+		}
+
+		@Override
+		public int hashCode() {
+			return id.hashCode();
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (o instanceof Change) {
+				return id.equals(((Change) o).id);
+			}
+			return false;
+		}
+
 		@Override
 		public String toString() {
-			return created.toString() + " by " + author;
+			StringBuilder sb = new StringBuilder();
+			sb.append(TimeUtils.timeAgo(created));
+			switch (code) {
+			case '+':
+				sb.append(" created by ");
+				break;
+			default:
+				if (hasComment()) {
+					sb.append(" commented on by ");
+				} else {
+					sb.append(" changed by ");
+				}
+			}
+			sb.append(author).append(" - ");
+			if (hasComment()) {
+				if (comment.deleted) {
+					sb.append("(deleted) ");
+				}
+				sb.append(comment.text).append(" ");
+			}
+			if (hasFieldChanges()) {
+				switch (code) {
+				case '+':
+					break;
+				default:
+					for (FieldChange fieldChange : fieldChanges) {
+						sb.append("\n  ");
+						sb.append(fieldChange);
+					}
+					break;
+				}
+			}
+			return sb.toString();
 		}
 	}
 
@@ -221,6 +323,9 @@
 		private static final long serialVersionUID = 1L;
 
 		public String text;
+
+		public String id;
+
 		public boolean deleted;
 
 		Comment(String text) {
@@ -237,9 +342,27 @@
 
 		private static final long serialVersionUID = 1L;
 
-		public Field field;
+		public final Field field;
 
-		public Object value;
+		public final Object value;
+
+		FieldChange(Field field, Object value) {
+			this.field = field;
+			this.value = value;
+		}
+
+		@Override
+		public int hashCode() {
+			return field.hashCode();
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (o instanceof FieldChange) {
+				return field.equals(((FieldChange) o).field);
+			}
+			return false;
+		}
 
 		@Override
 		public String toString() {
@@ -251,7 +374,8 @@
 
 		private static final long serialVersionUID = 1L;
 
-		public String name;
+		public final String name;
+		public String id;
 		public long size;
 		public byte[] content;
 		public boolean deleted;
@@ -261,25 +385,104 @@
 		}
 
 		@Override
+		public int hashCode() {
+			return name.hashCode();
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (o instanceof Attachment) {
+				return name.equalsIgnoreCase(((Attachment) o).name);
+			}
+			return false;
+		}
+
+		@Override
 		public String toString() {
 			return name;
 		}
 	}
 
 	public static enum Field {
-		Summary, Description, Reporter, Owner, Type, Status, Priority, Milestone, Labels;
+		Id, Summary, Description, Reporter, Owner, Type, Status, Priority, Milestone, Component, Labels;
 	}
 
 	public static enum Type {
 		Defect, Enhancement, Task, Review, Other;
+
+		public static Type fromObject(Object o) {
+			if (o instanceof Type) {
+				// cast and return
+				return (Type) o;
+			} else if (o instanceof String) {
+				// find by name
+				for (Type type : values()) {
+					String str = o.toString();
+					if (type.toString().equalsIgnoreCase(str)) {
+						return type;
+					}
+				}
+			} else if (o instanceof Number) {
+				// by ordinal
+				int id = ((Number) o).intValue();
+				if (id >= 0 && id < values().length) {
+					return values()[id];
+				}
+			}
+			return null;
+		}
 	}
 
 	public static enum Priority {
 		Low, Medium, High, Critical;
+
+		public static Priority fromObject(Object o) {
+			if (o instanceof Priority) {
+				// cast and return
+				return (Priority) o;
+			} else if (o instanceof String) {
+				// find by name
+				for (Priority priority : values()) {
+					String str = o.toString();
+					if (priority.toString().equalsIgnoreCase(str)) {
+						return priority;
+					}
+				}
+			} else if (o instanceof Number) {
+				// by ordinal
+				int id = ((Number) o).intValue();
+				if (id >= 0 && id < values().length) {
+					return values()[id];
+				}
+			}
+			return null;
+		}
 	}
 
 	public static enum Status {
 		New, Accepted, Started, Review, Queued, Testing, Done, Fixed, WontFix, Duplicate, Invalid;
+
+		public static Status fromObject(Object o) {
+			if (o instanceof Status) {
+				// cast and return
+				return (Status) o;
+			} else if (o instanceof String) {
+				// find by name
+				for (Status status : values()) {
+					String str = o.toString();
+					if (status.toString().equalsIgnoreCase(str)) {
+						return status;
+					}
+				}
+			} else if (o instanceof Number) {
+				// by ordinal
+				int id = ((Number) o).intValue();
+				if (id >= 0 && id < values().length) {
+					return values()[id];
+				}
+			}
+			return null;
+		}
 
 		public boolean atLeast(Status status) {
 			return ordinal() >= status.ordinal();
@@ -289,6 +492,10 @@
 			return ordinal() > status.ordinal();
 		}
 
+		public boolean isClosed() {
+			return ordinal() >= Done.ordinal();
+		}
+
 		public Status next() {
 			switch (this) {
 			case New:

--
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