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package org.apache.tapestry.form; |
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import org.apache.hivemind.Location; |
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import org.apache.tapestry.*; |
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import org.apache.tapestry.engine.DirectServiceParameter; |
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import org.apache.tapestry.engine.IEngineService; |
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import org.apache.tapestry.engine.ILink; |
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import org.apache.tapestry.javascript.JavascriptManager; |
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import org.apache.tapestry.json.JSONObject; |
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import org.apache.tapestry.listener.ListenerInvoker; |
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import org.apache.tapestry.valid.IValidationDelegate; |
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import org.apache.tapestry.web.WebResponse; |
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54 | 0 | public abstract class Form extends AbstractComponent implements IForm |
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{ |
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private String _name; |
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private FormSupport _formSupport; |
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64 | 0 | private class RenderInformalParameters implements IRender |
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{ |
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public void render(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
68 | 0 | renderInformalParameters(writer, cycle); |
69 | 0 | } |
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} |
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private IRender _renderInformalParameters; |
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public boolean isRewinding() |
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{ |
83 | 0 | if (!isRendering()) |
84 | 0 | throw Tapestry.createRenderOnlyPropertyException(this, "rewinding"); |
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86 | 0 | return _formSupport.isRewinding(); |
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} |
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public abstract IEngineService getDirectService(); |
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public boolean getRequiresSession() |
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{ |
106 | 0 | return isStateful(); |
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} |
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public String getElementId(IFormComponent component) |
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{ |
122 | 0 | return _formSupport.getElementId(component, component.getSpecifiedId()); |
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} |
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public String getElementId(IFormComponent component, String baseId) |
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{ |
137 | 0 | return _formSupport.getElementId(component, baseId); |
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} |
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public String peekClientId(IFormComponent component) |
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{ |
145 | 0 | return _formSupport.peekClientId(component); |
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} |
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public String getName() |
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{ |
164 | 0 | return _name; |
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} |
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protected void prepareForRender(IRequestCycle cycle) |
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{ |
171 | 0 | super.prepareForRender(cycle); |
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173 | 0 | TapestryUtils.storeForm(cycle, this); |
174 | 0 | } |
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protected void cleanupAfterRender(IRequestCycle cycle) |
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{ |
178 | 0 | super.cleanupAfterRender(cycle); |
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180 | 0 | _formSupport = null; |
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182 | 0 | TapestryUtils.removeForm(cycle); |
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184 | 0 | IValidationDelegate delegate = getDelegate(); |
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186 | 0 | if (delegate != null) |
187 | 0 | delegate.setFormComponent(null); |
188 | 0 | } |
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protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
192 | 0 | _formSupport = newFormSupport(writer, cycle); |
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194 | 0 | if (isRewinding()) |
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{ |
196 | 0 | String submitType = _formSupport.rewind(); |
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198 | 0 | IActionListener listener = findListener(submitType); |
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200 | 0 | getListenerInvoker().invokeListener(listener, this, cycle); |
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204 | 0 | throw new RenderRewoundException(this); |
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} |
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210 | 0 | _name = getClientId() + getResponse().getNamespace(); |
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212 | 0 | if (_renderInformalParameters == null) |
213 | 0 | _renderInformalParameters = new RenderInformalParameters(); |
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215 | 0 | ILink link = getLink(cycle); |
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217 | 0 | _formSupport.render(getMethod(), _renderInformalParameters, link, getScheme(), getPort()); |
218 | 0 | } |
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IActionListener findListener(String mode) |
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{ |
222 | 0 | IActionListener result = null; |
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224 | 0 | if (mode.equals(FormConstants.SUBMIT_CANCEL)) |
225 | 0 | result = getCancel(); |
226 | 0 | else if (mode.equals(FormConstants.SUBMIT_REFRESH)) |
227 | 0 | result = getRefresh(); |
228 | 0 | else if (!getDelegate().getHasErrors()) |
229 | 0 | result = getSuccess(); |
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235 | 0 | if (result == null) |
236 | 0 | result = getListener(); |
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238 | 0 | return result; |
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} |
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protected FormSupport newFormSupport(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
247 | 0 | return new FormSupportImpl(writer, cycle, this, getJavascriptManager()); |
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} |
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public void addEventHandler(FormEventType type, String functionName) |
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{ |
258 | 0 | _formSupport.addEventHandler(type, functionName); |
259 | 0 | } |
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public void rewind(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
269 | 0 | cycle.getResponseBuilder().render(writer, this, cycle); |
270 | 0 | } |
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public void trigger(IRequestCycle cycle) |
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{ |
280 | 0 | cycle.rewindForm(this); |
281 | 0 | } |
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private ILink getLink(IRequestCycle cycle) |
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{ |
291 | 0 | Object parameter = new DirectServiceParameter(this); |
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293 | 0 | return getDirectService().getLink(true, parameter); |
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} |
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public abstract WebResponse getResponse(); |
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public abstract IValidationDelegate getDelegate(); |
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public abstract IActionListener getListener(); |
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public abstract IActionListener getSuccess(); |
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public abstract IActionListener getCancel(); |
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public abstract IActionListener getRefresh(); |
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public abstract String getMethod(); |
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public abstract boolean isStateful(); |
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public abstract String getScheme(); |
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public abstract Integer getPort(); |
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public void setEncodingType(String encodingType) |
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{ |
331 | 0 | _formSupport.setEncodingType(encodingType); |
332 | 0 | } |
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public void addHiddenValue(String name, String value) |
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{ |
338 | 0 | _formSupport.addHiddenValue(name, value); |
339 | 0 | } |
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public void addHiddenValue(String name, String id, String value) |
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{ |
345 | 0 | _formSupport.addHiddenValue(name, id, value); |
346 | 0 | } |
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public void prerenderField(IMarkupWriter writer, IComponent field, Location location) |
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{ |
350 | 0 | _formSupport.prerenderField(writer, field, location); |
351 | 0 | } |
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public boolean wasPrerendered(IMarkupWriter writer, IComponent field) |
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{ |
355 | 0 | return _formSupport.wasPrerendered(writer, field); |
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} |
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public boolean wasPrerendered(IComponent field) |
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{ |
360 | 0 | return _formSupport.wasPrerendered(field); |
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} |
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public void addDeferredRunnable(Runnable runnable) |
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{ |
367 | 0 | _formSupport.addDeferredRunnable(runnable); |
368 | 0 | } |
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public abstract ListenerInvoker getListenerInvoker(); |
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public void registerForFocus(IFormComponent field, int priority) |
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{ |
380 | 0 | _formSupport.registerForFocus(field, priority); |
381 | 0 | } |
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public JSONObject getProfile() |
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{ |
388 | 0 | return _formSupport.getProfile(); |
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} |
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public boolean isFormFieldUpdating() |
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{ |
396 | 0 | return _formSupport.isFormFieldUpdating(); |
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} |
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public void setFormFieldUpdating(boolean value) |
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{ |
404 | 0 | _formSupport.setFormFieldUpdating(value); |
405 | 0 | } |
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public abstract JavascriptManager getJavascriptManager(); |
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} |