initial quantum version

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / view / bookmark / EntityNode.java

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/view/bookmark/EntityNode.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/view/bookmark/EntityNode.java
new file mode 100644 (file)
index 0000000..6d5adbe
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/view/bookmark/EntityNode.java
@@ -0,0 +1,128 @@
+package com.quantum.view.bookmark;
+
+import com.quantum.model.Column;
+import com.quantum.model.Entity;
+import com.quantum.model.EntityHolder;
+import com.quantum.model.SchemaHolder;
+import com.quantum.model.Table;
+import com.quantum.model.View;
+
+/**
+ * @author BC
+ */
+public class EntityNode extends TreeNode implements EntityHolder {
+
+    private Entity entity;
+    private boolean longFormName;
+    
+    public EntityNode(TreeNode parent, Entity entity) {
+        this(parent, entity, false);
+    }
+    public EntityNode(TreeNode parent, Entity entity, boolean longFormName) {
+        super(parent);
+        this.entity = entity;
+        this.longFormName = longFormName;
+        
+        if (parent instanceof SchemaHolder) {
+            SchemaHolder schemaHolder = (SchemaHolder) parent;
+            if (!schemaHolder.getSchema().getDisplayName().equals(entity.getSchema())) {
+                this.longFormName = true;
+            }
+        }
+    }
+
+    public Object[] getChildren() {
+        initializeChildren();
+        if (this.children.size() > 0) {
+            return (ColumnNode[]) this.children.toArray(new ColumnNode[this.children.size()]);
+        } else {
+            return BookmarkListNode.EMPTY_ARRAY;
+        }
+    }
+
+    protected synchronized void initializeChildren() {
+        this.children.clear();
+        Column[] columns = this.entity.getColumns();
+        for (int i = 0, length = (columns == null) ? 0 : columns.length;
+            i < length;
+            i++) {
+            this.children.add(new ColumnNode(this, columns[i]));
+        }
+        // TODO: fire property change event
+    }
+
+    public boolean hasChildren() {
+        if (!isSequence()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+    
+    public Entity getEntity() {
+        return this.entity;
+    }
+    
+    public String getName() {
+        return this.entity.getName();
+    }
+    
+    public String getLabelName() {
+        return (this.longFormName) ? this.entity.getCondQualifiedName() : this.entity.getName();
+    }
+    
+    public boolean isTable() {
+        return Entity.TABLE_TYPE.equals(this.entity.getType());
+    }
+
+    public boolean isView() {
+        return Entity.VIEW_TYPE.equals(this.entity.getType());
+    }
+
+    public boolean isSequence() {
+        return Entity.SEQUENCE_TYPE.equals(this.entity.getType());
+    }
+
+    protected String getImageName() {
+        if (isSequence()) {
+            return "sequence.gif";
+        } else if (isView()) {
+            return "view.gif";
+        } else {
+            return (this.entity.exists() == null || this.entity.exists().booleanValue()) 
+                ? "bigtable.gif" : "missingtable.gif";
+        }
+    }
+
+    public String getLabelDecorations(LabelDecorationInstructions instructions) {
+        String decoration = null;
+        if (instructions.isSizeVisible()) {
+            Integer size = getSize();
+            if (size != null) {
+                decoration = ((decoration == null) ? "" : decoration) 
+                    + "[" + size + "]";
+            }
+        }
+        return decoration;
+    }
+    
+    private Integer getSize() {
+        if (isTable()) {
+            return ((Table) this.entity).getSize();
+        } else if (isView()) {
+            return ((View) this.entity).getSize();
+        } else {
+            return null;
+        }
+    }
+    
+    public int compareTo(Object o) {
+        if (o instanceof EntityNode) {
+            EntityNode that = (EntityNode) o;
+            return this.entity.getCondQualifiedName().compareTo(
+                that.entity.getCondQualifiedName());
+        } else {
+            return super.compareTo(o);
+        }
+    }
+}