Author: koen.aers(a)jboss.com Date: 2008-08-05 10:14:15 -0400 (Tue, 05 Aug 2008) New Revision: 9517 Added: trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/strategy/ trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/strategy/ProcessAcceptsElementStrategy.java Modified: trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/editor/JpdlPaletteFactory.java trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/ProcessWrapper.java trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/SuperStateWrapper.java Log: add support for pluggable strategy for containers to accept elements Modified: trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/editor/JpdlPaletteFactory.java =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/editor/JpdlPaletteFactory.java 2008-08-05 14:13:53 UTC (rev 9516) +++ trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/editor/JpdlPaletteFactory.java 2008-08-05 14:14:15 UTC (rev 9517) @@ -66,14 +66,6 @@ "Transition", "Creating a new Transition", new SimpleFactory(TransitionWrapper.class), -// new CreationFactory() { -// public Object getNewObject() { -// return new TransitionWrapper(); -// } -// public Object getObjectType() { -// return AbstractConnectionWrapper.class; -// } -// }, ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getEntry("icons/transition.gif")), ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getEntry("icons/transition.gif")) ); Added: trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/strategy/ProcessAcceptsElementStrategy.java =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/strategy/ProcessAcceptsElementStrategy.java (rev 0) +++ trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/strategy/ProcessAcceptsElementStrategy.java 2008-08-05 14:14:15 UTC (rev 9517) @@ -0,0 +1,28 @@ +package org.jboss.tools.flow.jpdl4.graph.strategy; + +import org.jboss.tools.flow.common.core.Container; +import org.jboss.tools.flow.editor.strategy.AcceptsElementStrategy; +import org.jboss.tools.flow.jpdl4.core.Process; +import org.jboss.tools.flow.jpdl4.core.StartState; + +public class ProcessAcceptsElementStrategy implements AcceptsElementStrategy { + + private Process process; + + public boolean acceptsElement(Object element) { + if (process == null) { + return false; + } else if (element instanceof StartState) { + return process.getStartState() == null; + } else { + return true; + } + } + + public void setContainer(Container container) { + if (container instanceof Process) { + this.process = (Process)container; + } + } + +} Modified: trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/ProcessWrapper.java =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/ProcessWrapper.java 2008-08-05 14:13:53 UTC (rev 9516) +++ trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/ProcessWrapper.java 2008-08-05 14:14:15 UTC (rev 9517) @@ -1,25 +1,15 @@ package org.jboss.tools.flow.jpdl4.graph.wrapper; import org.jboss.tools.flow.editor.core.DefaultFlowWrapper; -import org.jboss.tools.flow.editor.core.NodeWrapper; import org.jboss.tools.flow.jpdl4.core.Process; -import org.jboss.tools.flow.jpdl4.core.StartState; +import org.jboss.tools.flow.jpdl4.graph.strategy.ProcessAcceptsElementStrategy; public class ProcessWrapper extends DefaultFlowWrapper { public ProcessWrapper() { setElement(new Process()); + ProcessAcceptsElementStrategy acceptsElementStrategy = new ProcessAcceptsElementStrategy(); + acceptsElementStrategy.setContainer((Process)getElement()); } - public Process getProcess() { - return (Process) getElement(); - } - - public boolean acceptsElement(NodeWrapper element) { - if (element.getElement() instanceof StartState) { - return getProcess().getStartState() == null; - } - return super.acceptsElement(element); - } - } Modified: trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/SuperStateWrapper.java =================================================================== --- trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/SuperStateWrapper.java 2008-08-05 14:13:53 UTC (rev 9516) +++ trunk/jbpm/plugins/org.jboss.tools.flow.jpdl4.graph/src/org/jboss/tools/flow/jpdl4/graph/wrapper/SuperStateWrapper.java 2008-08-05 14:14:15 UTC (rev 9517) @@ -1,9 +1,6 @@ package org.jboss.tools.flow.jpdl4.graph.wrapper; import org.jboss.tools.flow.editor.core.DefaultContainerWrapper; -import org.jboss.tools.flow.editor.core.NodeWrapper; -import org.jboss.tools.flow.jpdl4.core.Process; -import org.jboss.tools.flow.jpdl4.core.StartState; import org.jboss.tools.flow.jpdl4.core.SuperState; public class SuperStateWrapper extends DefaultContainerWrapper { @@ -12,11 +9,4 @@ setElement(new SuperState()); } - public boolean acceptsElement(NodeWrapper element) { - if (element.getElement() instanceof StartState) { - return ((Process)getFlowWrapper().getElement()).getStartState() == null; - } - return super.acceptsElement(element); - } - }