144 lines
2.2 KiB
JavaScript
Executable File
144 lines
2.2 KiB
JavaScript
Executable File
/**
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* A map container for many Sql.Object
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**/
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Sql.Batch = new Class
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({
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Extends: Sql.Object
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,Tag: 'sql-batch'
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,Properties:
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{
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blocked:
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{
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type: Boolean
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,set: function (x)
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{
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this._blocked = x;
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}
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,get: function ()
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{
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return this._blocked;
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}
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}
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}
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,objects: {}
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,_blocked: false
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,loadXml: function (builder, node)
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{
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this.parent (builder, node);
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var childs = node.childNodes;
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for (var i = 0; i < childs.length; i++)
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if (childs[i].tagName && childs[i].tagName.toLowerCase () == 'item')
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{
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var object;
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var id = childs[i].getAttribute ('name');
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if (id)
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{
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if (object = builder.get (childs[i].getAttribute ('param')))
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this.addParam (id, object);
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else if (object = builder.get (childs[i].getAttribute ('object')))
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this.addObject (id, object);
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}
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}
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}
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,get: function (id)
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{
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if (this.objects[id])
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return this.objects[id];
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return null;
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}
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,add: function (id)
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{
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if (!this.objects[id])
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this.objects[id] = null;
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}
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,_addObject: function (id, object)
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{
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this.remove (id);
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this.objects[id] = object;
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object.on ('changed', this.emitChanged, this);
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this.emitChanged ();
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}
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,addObject: function (id, object)
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{
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this._addObject (id, object.ref ());
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}
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,addValue: function (id, value)
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{
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this._addObject (id,
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new Sql.Value ({value: value}));
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}
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,addParam: function (id, param)
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{
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this._addObject (id,
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new Sql.Value ({param: param}));
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}
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,remove: function (id)
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{
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if (this.objects[id])
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{
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this._unrefObject (this.objects[id]);
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delete this.objects[id];
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}
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}
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,block: function ()
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{
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this._blocked = true;
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}
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,unblock: function ()
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{
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this._blocked = false;
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}
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,emitChanged: function ()
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{
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if (!this._blocked)
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this.signalEmit ('changed');
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}
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,changed: function ()
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{
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this.signalEmit ('changed');
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}
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,isReady: function ()
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{
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for (var id in this.objects)
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if (!(this.objects[id] && this.objects[id].isReady ()))
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return false;
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return true;
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}
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,_unrefObject: function (object)
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{
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if (object)
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{
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object.disconnect ('changed', this.emitChanged, this);
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object.unref ();
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}
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}
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,_destroy: function ()
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{
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for (var id in this.objects)
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this._unrefObject (this.objects[id]);
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this.parent ();
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}
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});
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