Author: koen.aers(a)jboss.com Date: 2008-07-24 08:52:32 -0400 (Thu, 24 Jul 2008) New Revision: 9263 Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java Log: add support to overrule node add Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java =================================================================== --- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java 2008-07-24 09:14:15 UTC (rev 9262) +++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java 2008-07-24 12:52:32 UTC (rev 9263) @@ -55,5 +55,9 @@ parent.removeElement(child); child.setParent(null); } + + public boolean canExecute() { + return parent.acceptsElement(child); + } } Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java =================================================================== --- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java 2008-07-24 09:14:15 UTC (rev 9262) +++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java 2008-07-24 12:52:32 UTC (rev 9263) @@ -59,6 +59,7 @@ } public void addElement(NodeWrapper element) { + if (!acceptsElement(element)) return; internalAddElement(element); localAddElement(element); notifyListeners(CHANGE_ELEMENTS); @@ -68,6 +69,10 @@ elements.put(element.getId(), element); } + public boolean acceptsElement(NodeWrapper element) { + return true; + } + protected abstract void internalAddElement(NodeWrapper element); public void removeElement(NodeWrapper element) { Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java =================================================================== --- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java 2008-07-24 09:14:15 UTC (rev 9262) +++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java 2008-07-24 12:52:32 UTC (rev 9263) @@ -29,5 +29,7 @@ List<NodeWrapper> getElements(); AbstractRootWrapper getProcessWrapper(); + + boolean acceptsElement(NodeWrapper element); }