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package org.apache.tapestry.internal.event; |
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import org.apache.tapestry.event.BrowserEvent; |
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import java.util.*; |
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public class ComponentEventProperty implements Cloneable |
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{ |
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private Map _eventMap = new HashMap(); |
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private Map _formEventMap = new HashMap(); |
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private String _componentId; |
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public ComponentEventProperty(String componentId) |
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{ |
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_componentId = componentId; |
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} |
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public ComponentEventProperty(String componentId, Map events, Map formEvents) |
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{ |
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_componentId = componentId; |
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_eventMap = events; |
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_formEventMap = formEvents; |
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} |
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public void addListener(String[] events, String methodName, |
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String formId, boolean validateForm, boolean async, boolean focus) |
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{ |
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addListener(events, methodName, formId, validateForm, async, focus, false); |
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} |
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public void addListener(String[] events, String methodName, |
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String formId, boolean validateForm, boolean async, boolean focus, boolean autoSubmit) |
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{ |
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for (int i=0; i < events.length; i++) { |
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if (formId != null && formId.length() > 0) |
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addFormEventListener(events[i], methodName, formId, validateForm, async, focus); |
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else |
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addEventListener(events[i], methodName, autoSubmit); |
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} |
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} |
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public void addFormEventListener(String event, String methodName, |
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String formId, boolean validateForm, boolean async, boolean focus) |
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{ |
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EventBoundListener listener = new EventBoundListener(methodName, formId, validateForm, _componentId, async, focus); |
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List listeners = getFormEventListeners(event); |
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if (!listeners.contains(listener)) |
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listeners.add(listener); |
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} |
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public void addEventListener(String event, String methodName, boolean autoSubmit) |
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{ |
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EventBoundListener listener = new EventBoundListener(methodName, _componentId); |
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List listeners = getEventListeners(event); |
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if (!listeners.contains(listener)) |
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listeners.add(listener); |
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} |
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public void connectAutoSubmitEvents(String formIdPath) |
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{ |
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Iterator it = getEvents().iterator(); |
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List removeKeys = new ArrayList(); |
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while (it.hasNext()) { |
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String key = (String)it.next(); |
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List listeners = (List) _eventMap.get(key); |
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Iterator lit = listeners.iterator(); |
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while (lit.hasNext()) { |
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EventBoundListener listener = (EventBoundListener) lit.next(); |
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listener.setFormId(formIdPath); |
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lit.remove(); |
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List formListeners = getFormEventListeners(key); |
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if (!formListeners.contains(listener)) |
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formListeners.add(listener); |
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} |
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if (listeners.size() == 0) { |
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removeKeys.add(key); |
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} |
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} |
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for (int i=0; i < removeKeys.size(); i++) { |
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_eventMap.remove(removeKeys.get(i)); |
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} |
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it = getFormEvents().iterator(); |
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while (it.hasNext()) |
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{ |
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String key = (String) it.next(); |
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List listeners = (List) _formEventMap.get(key); |
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Iterator lit = listeners.iterator(); |
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while(lit.hasNext()) |
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{ |
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EventBoundListener listener = (EventBoundListener) lit.next(); |
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listener.setFormId(formIdPath); |
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} |
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} |
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} |
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public void rewireComponentId(String idPath) |
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{ |
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_componentId = idPath; |
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Iterator it = getEvents().iterator(); |
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while (it.hasNext()) |
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{ |
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String key = (String) it.next(); |
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List listeners = (List)_eventMap.get(key); |
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for (int i=0; i < listeners.size(); i++) { |
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EventBoundListener listener = (EventBoundListener) listeners.get(i); |
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listener.setComponentId(idPath); |
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} |
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} |
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it = getFormEvents().iterator(); |
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while (it.hasNext()) |
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{ |
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String key = (String) it.next(); |
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List listeners = (List)_formEventMap.get(key); |
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for (int i=0; i < listeners.size(); i++) { |
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EventBoundListener listener = (EventBoundListener) listeners.get(i); |
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listener.setComponentId(idPath); |
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} |
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} |
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} |
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public String getComponentId() |
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{ |
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return _componentId; |
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} |
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public List getEventListeners(String event) |
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{ |
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List listeners = (List)_eventMap.get(event); |
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if (listeners == null) { |
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listeners = new ArrayList(); |
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_eventMap.put(event, listeners); |
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} |
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return listeners; |
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} |
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public List getFormEventListeners(String event) |
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{ |
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List listeners = (List)_formEventMap.get(event); |
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if (listeners == null) { |
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listeners = new ArrayList(); |
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_formEventMap.put(event, listeners); |
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} |
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return listeners; |
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} |
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public Set getEvents() |
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{ |
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return _eventMap.keySet(); |
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} |
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public Set getFormEvents() |
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{ |
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return _formEventMap.keySet(); |
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} |
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public List getFormEventListeners(String formId, BrowserEvent event, List append) |
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{ |
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List ret = (append == null) ? new ArrayList() : append; |
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List listeners = (List)_formEventMap.get(event.getName()); |
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if (listeners == null) |
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return ret; |
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for (int i=0; i < listeners.size(); i++) { |
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EventBoundListener listener = (EventBoundListener)listeners.get(i); |
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if (listener.getFormId().equals(formId)) |
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ret.add(listener); |
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} |
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return ret; |
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} |
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void cloneEvents(Map source, Map target) |
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throws CloneNotSupportedException |
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{ |
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Iterator it = source.keySet().iterator(); |
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while (it.hasNext()) |
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{ |
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String event = (String) it.next(); |
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List listeners = (List)source.get(event); |
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List newListeners = new ArrayList(); |
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for (int i=0; i < listeners.size(); i++) { |
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EventBoundListener listener = (EventBoundListener) listeners.get(i); |
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newListeners.add(listener.clone()); |
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} |
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target.put(event, newListeners); |
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} |
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} |
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public Object clone() |
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throws CloneNotSupportedException |
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{ |
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Map events = new HashMap(); |
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Map formEvents = new HashMap(); |
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cloneEvents(_eventMap, events); |
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cloneEvents(_formEventMap, formEvents); |
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return new ComponentEventProperty(_componentId, events, formEvents); |
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} |
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} |