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Lines 11-16
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package org.eclipse.ui.internal.handlers; |
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package org.eclipse.ui.internal.handlers; |
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import java.io.PrintWriter; |
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import java.io.StringWriter; |
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import java.util.Collection; |
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import java.util.Collection; |
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import java.util.HashMap; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.HashSet; |
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Lines 117-122
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*/ |
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*/ |
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private final Map handlerActivationsByCommandId = new HashMap(); |
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private final Map handlerActivationsByCommandId = new HashMap(); |
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private IHandlerActivation tracingNullHandlerActivation; |
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private Exception tracingNullStack; |
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/** |
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/** |
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* Constructs a new instance of <code>HandlerAuthority</code>. |
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* Constructs a new instance of <code>HandlerAuthority</code>. |
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* |
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* |
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Lines 149-154
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final SortedSet handlerActivations = (SortedSet) value; |
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final SortedSet handlerActivations = (SortedSet) value; |
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if (!handlerActivations.contains(activation)) { |
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if (!handlerActivations.contains(activation)) { |
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handlerActivations.add(activation); |
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handlerActivations.add(activation); |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, resolveConflicts(commandId, |
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updateCommand(commandId, resolveConflicts(commandId, |
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handlerActivations)); |
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handlerActivations)); |
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} |
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} |
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Lines 160-170
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handlerActivations.add(activation); |
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handlerActivations.add(activation); |
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handlerActivationsByCommandId |
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handlerActivationsByCommandId |
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.put(commandId, handlerActivations); |
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.put(commandId, handlerActivations); |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, resolveConflicts(commandId, |
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updateCommand(commandId, resolveConflicts(commandId, |
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handlerActivations)); |
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handlerActivations)); |
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} |
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} |
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} else { |
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} else { |
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handlerActivationsByCommandId.put(commandId, activation); |
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handlerActivationsByCommandId.put(commandId, activation); |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, (evaluate(activation) ? activation : null)); |
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updateCommand(commandId, (evaluate(activation) ? activation : null)); |
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} |
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} |
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Lines 208-213
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handlerActivations.remove(activation); |
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handlerActivations.remove(activation); |
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if (handlerActivations.isEmpty()) { |
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if (handlerActivations.isEmpty()) { |
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handlerActivationsByCommandId.remove(commandId); |
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handlerActivationsByCommandId.remove(commandId); |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, null); |
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updateCommand(commandId, null); |
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} else if (handlerActivations.size() == 1) { |
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} else if (handlerActivations.size() == 1) { |
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Lines 215-226
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.iterator().next(); |
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.iterator().next(); |
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handlerActivationsByCommandId.put(commandId, |
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handlerActivationsByCommandId.put(commandId, |
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remainingActivation); |
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remainingActivation); |
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tracingNullHandlerActivation = remainingActivation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand( |
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updateCommand( |
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commandId, |
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commandId, |
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(evaluate(remainingActivation) ? remainingActivation |
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(evaluate(remainingActivation) ? remainingActivation |
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: null)); |
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: null)); |
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} else { |
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} else { |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, resolveConflicts(commandId, |
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updateCommand(commandId, resolveConflicts(commandId, |
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handlerActivations)); |
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handlerActivations)); |
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} |
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} |
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Lines 228-233
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} else if (value instanceof IHandlerActivation) { |
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} else if (value instanceof IHandlerActivation) { |
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if (value == activation) { |
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if (value == activation) { |
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handlerActivationsByCommandId.remove(commandId); |
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handlerActivationsByCommandId.remove(commandId); |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, null); |
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updateCommand(commandId, null); |
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} |
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} |
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} |
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} |
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Lines 429-441
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final Object value = handlerActivationsByCommandId.get(commandId); |
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final Object value = handlerActivationsByCommandId.get(commandId); |
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if (value instanceof IHandlerActivation) { |
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if (value instanceof IHandlerActivation) { |
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final IHandlerActivation activation = (IHandlerActivation) value; |
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final IHandlerActivation activation = (IHandlerActivation) value; |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, (evaluate(activation) ? activation |
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updateCommand(commandId, (evaluate(activation) ? activation |
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: null)); |
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: null)); |
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} else if (value instanceof SortedSet) { |
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} else if (value instanceof SortedSet) { |
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final IHandlerActivation activation = resolveConflicts( |
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final IHandlerActivation activation = resolveConflicts( |
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commandId, (SortedSet) value); |
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commandId, (SortedSet) value); |
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tracingNullHandlerActivation = activation; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, activation); |
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updateCommand(commandId, activation); |
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} else { |
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} else { |
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tracingNullHandlerActivation = null; |
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tracingNullStack = new Exception(); |
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tracingNullStack.fillInStackTrace(); |
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updateCommand(commandId, null); |
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updateCommand(commandId, null); |
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} |
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} |
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} |
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} |
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Lines 465-472
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final IHandlerActivation activation) { |
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final IHandlerActivation activation) { |
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final Command command = commandService.getCommand(commandId); |
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final Command command = commandService.getCommand(commandId); |
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if (activation == null) { |
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if (activation == null) { |
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if ((DEBUG_VERBOSE) |
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&& ((DEBUG_VERBOSE_COMMAND_ID == null) || (DEBUG_VERBOSE_COMMAND_ID |
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.equals(commandId)))) { |
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Tracing.printTrace(TRACING_COMPONENT, "updateCommand: - " + tracingNullHandlerActivation); //$NON-NLS-1$ |
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StringWriter wout = new StringWriter(); |
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tracingNullStack.printStackTrace(new PrintWriter(wout)); |
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Tracing.printTrace(TRACING_COMPONENT, "updateCommand: n " + wout.toString()); //$NON-NLS-1$ |
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} |
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command.setHandler(null); |
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command.setHandler(null); |
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} else { |
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} else { |
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if ((DEBUG_VERBOSE) |
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&& ((DEBUG_VERBOSE_COMMAND_ID == null) || (DEBUG_VERBOSE_COMMAND_ID |
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.equals(commandId)))) { |
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Tracing.printTrace(TRACING_COMPONENT, "updateCommand: + " + tracingNullHandlerActivation); //$NON-NLS-1$ |
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StringWriter wout = new StringWriter(); |
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tracingNullStack.printStackTrace(new PrintWriter(wout)); |
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Tracing.printTrace(TRACING_COMPONENT, "updateCommand: s " + wout.toString()); //$NON-NLS-1$ |
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} |
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command.setHandler(activation.getHandler()); |
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command.setHandler(activation.getHandler()); |
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} |
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} |
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} |
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} |
