| package org.eclipse.epf.library.edit.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.epf.library.edit.command.IActionManager; |
| import org.eclipse.epf.library.edit.command.MethodElementSetPropertyCommand; |
| import org.eclipse.epf.library.edit.uma.MethodElementExt; |
| import org.eclipse.epf.library.edit.uma.MethodElementExt.WorkProductStateExt; |
| import org.eclipse.epf.uma.Constraint; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.MethodElementProperty; |
| import org.eclipse.epf.uma.MethodPlugin; |
| import org.eclipse.epf.uma.WorkProduct; |
| import org.eclipse.epf.uma.ecore.impl.MultiResourceEObject; |
| import org.eclipse.epf.uma.ecore.impl.MultiResourceEObject.ExtendObject; |
| import org.eclipse.epf.uma.util.UmaUtil; |
| |
| public class MethodElementPropUtil { |
| |
| public static final String infoSeperator = "/"; //$NON-NLS-1$ |
| |
| public static final String CONSTRAINT_WPStates = "constraint_wpStates"; //$NON-NLS-1$ |
| |
| private static MethodElementPropUtil methodElementPropUtil = new MethodElementPropUtil(); |
| public static MethodElementPropUtil getMethodElementPropUtil() { |
| return methodElementPropUtil; |
| } |
| |
| private IActionManager actionManager; |
| |
| protected MethodElementPropUtil() { |
| } |
| |
| protected MethodElementPropUtil(IActionManager actionManager) { |
| this.actionManager = actionManager; |
| } |
| |
| public IActionManager getActionManager() { |
| return actionManager; |
| } |
| |
| public String getStringValue(MethodElement element, String propName) { |
| MethodElementProperty prop = MethodElementPropertyHelper.getProperty(element, propName); |
| if (prop == null) { |
| return null; |
| } |
| return prop.getValue(); |
| } |
| |
| public void setStringValue(MethodElement element, String propName, String value) { |
| setProperty(element, propName, value); |
| } |
| |
| protected Boolean getBooleanValue(MethodElement element, String propName) { |
| MethodElementProperty prop = MethodElementPropertyHelper.getProperty(element, propName); |
| if (prop == null) { |
| return null; |
| } |
| String value = prop.getValue(); |
| return Boolean.parseBoolean(value); |
| } |
| |
| protected void setBooleanValue(MethodElement element, String propName, boolean value) { |
| String strValue = value ? Boolean.TRUE.toString() : Boolean.FALSE.toString(); |
| setProperty(element, propName, strValue); |
| } |
| |
| protected Integer getIntValue(MethodElement element, String propName) { |
| MethodElementProperty prop = MethodElementPropertyHelper.getProperty(element, propName); |
| if (prop == null) { |
| return null; |
| } |
| String value = prop.getValue(); |
| return Integer.parseInt(value); |
| } |
| |
| protected void setIntValue(MethodElement element, String propName, int value) { |
| String strValue = Integer.toString(value); |
| setProperty(element, propName, strValue); |
| } |
| |
| private void setProperty(MethodElement e, String propName, String propValue) { |
| if (getActionManager() == null) { |
| MethodElementPropertyHelper.setProperty(e, propName, propValue); |
| } else { |
| MethodElementSetPropertyCommand cmd = new MethodElementSetPropertyCommand( |
| e, propName, propValue); |
| getActionManager().execute(cmd); |
| } |
| } |
| |
| protected void removeProperty(MethodElement e, String propName) { |
| MethodElementPropertyHelper.removeProperty(e, propName); |
| } |
| |
| public MethodElementExt getExtendObject(MethodElement element, boolean create) { |
| MultiResourceEObject mobj = (MultiResourceEObject) element; |
| ExtendObject obj = mobj.getExtendObject(); |
| if (create && !(obj instanceof MethodElementExt)) { |
| obj = createExtendObject(element); |
| mobj.setExtendObject(obj); |
| } |
| return (MethodElementExt) obj; |
| } |
| |
| protected MethodElementExt createExtendObject(MethodElement element) { |
| if (isWorkProductState(element)) { |
| return new WorkProductStateExt((Constraint) element); |
| } |
| return new MethodElementExt(element); |
| } |
| |
| public boolean isWorkProductState(MethodElement element) { |
| if (!(element instanceof Constraint)) { |
| return false; |
| } |
| Constraint c = (Constraint) element; |
| return ConstraintManager.Plugin_wpState.equals(c.getName()); |
| } |
| |
| public void addReferenceInfo(MethodElement owner, MethodElement reference, String propName, String refName) { |
| String oldValue = getStringValue(owner, propName); |
| String newValue = reference.getGuid().concat(infoSeperator).concat(refName); |
| |
| if (oldValue != null && oldValue.length() > 0) { |
| String[] infos = oldValue.split(infoSeperator); |
| |
| int sz = infos.length / 2; |
| for (int i = 0; i < sz; i++) { |
| int i1 = i*2; |
| int i2 = i1 + 1; |
| String iGuid = infos[i1]; |
| String iFeature = infos[i2]; |
| if (iGuid.equals(reference.getGuid()) && iFeature.equals(refName)) { |
| return; |
| } |
| } |
| |
| newValue = oldValue.concat(infoSeperator).concat(newValue); |
| } |
| setStringValue(owner, propName, newValue); |
| } |
| |
| public void removeReferenceInfo(MethodElement owner, MethodElement reference, String propName, String refName) { |
| String oldValue = getStringValue(owner, propName); |
| if (oldValue == null || oldValue.length() == 0) { |
| return; |
| } |
| boolean removed = false; |
| String newValue = ""; //$NON-NLS-1$ |
| |
| if (oldValue != null && oldValue.length() > 0) { |
| String[] infos = oldValue.split(infoSeperator); |
| |
| int sz = infos.length / 2; |
| for (int i = 0; i < sz; i++) { |
| int i1 = i*2; |
| int i2 = i1 + 1; |
| String iGuid = infos[i1]; |
| String iFeature = infos[i2]; |
| if (iGuid.equals(reference.getGuid()) && iFeature.equals(refName)) { |
| removed = true; |
| } else { |
| if (newValue.length() > 0) { |
| newValue = newValue.concat(infoSeperator); |
| } |
| newValue = newValue.concat(iGuid.concat(infoSeperator).concat(iFeature)); |
| } |
| } |
| |
| } |
| |
| if (removed) { |
| setStringValue(owner, propName, newValue); |
| } |
| |
| } |
| |
| public List<? extends MethodElement> extractElements(MethodElement propertyOwner, String propName, String refName, |
| Set<? extends MethodElement> validSet) { |
| List<MethodElement> elements = new ArrayList<MethodElement>(); |
| |
| String value = getStringValue(propertyOwner, propName); |
| if (value == null || value.length() == 0) { |
| return elements; |
| } |
| |
| String[] infos = value.split(infoSeperator); |
| if (infos == null || infos.length == 0) { |
| return elements; |
| } |
| |
| boolean modified = false; |
| String newValue = ""; //$NON-NLS-1$ |
| int sz = infos.length / 2; |
| for (int i = 0; i < sz; i++) { |
| int i1 = i*2; |
| int i2 = i1 + 1; |
| String iGuid = infos[i1]; |
| String iRefName = infos[i2]; |
| if (refName.equals(iRefName)) { |
| MethodElement element = LibraryEditUtil.getInstance().getMethodElement(iGuid); |
| if (element != null && validSet.contains(element)) { |
| elements.add(element); |
| if (newValue.length() > 0) { |
| newValue = newValue.concat(infoSeperator); |
| } |
| newValue = newValue.concat(iGuid.concat(infoSeperator).concat(iRefName)); |
| } else { |
| modified = true; |
| } |
| } else { |
| if (newValue.length() > 0) { |
| newValue = newValue.concat(infoSeperator); |
| } |
| newValue = newValue.concat(iGuid.concat(infoSeperator).concat(iRefName)); |
| } |
| } |
| if (modified) { |
| setStringValue(propertyOwner, propName, newValue); |
| } |
| |
| return elements; |
| } |
| |
| public boolean isTransientElement(MethodElement element) { |
| MethodElementExt extObj = getExtendObject(element, false); |
| return extObj == null ? false : extObj.isTransientElement(); |
| } |
| |
| public void setTransientElement(MethodElement element, |
| boolean transientElement) { |
| if (!transientElement && getExtendObject(element, false) == null) { |
| return; |
| } |
| MethodElementExt extObj = getExtendObject(element, true); |
| extObj.setTransientElement(transientElement); |
| |
| } |
| |
| //-> For work product state objects |
| public void addToAssignedToWps(WorkProduct wp, Constraint state) { |
| if (! isWorkProductState(state)) { |
| return; |
| } |
| MethodElementExt extObj = getExtendObject(state, true); |
| if (! (extObj instanceof WorkProductStateExt)) { |
| return; |
| } |
| ((WorkProductStateExt) extObj).addToAssignedToWps(wp); |
| } |
| |
| public void removeFromAssignedToWps(WorkProduct wp, Constraint state) { |
| MethodElementExt extObj = getExtendObject(state, false); |
| if (! (extObj instanceof WorkProductStateExt)) { |
| return; |
| } |
| ((WorkProductStateExt) extObj).removeFromAssignedToWps(wp); |
| } |
| |
| public List<WorkProduct> getAssignedToWorkProducts(Constraint state) { |
| MethodPlugin plugin = UmaUtil.getMethodPlugin(state); |
| if (plugin != null) { |
| MethodPluginPropUtil.getMethodPluginPropUtil().loadWpStates(plugin); |
| } |
| |
| MethodElementExt extObj = getExtendObject(state, false); |
| if (! (extObj instanceof WorkProductStateExt)) { |
| return Collections.EMPTY_LIST; |
| } |
| return ((WorkProductStateExt) extObj).getAssignedToWorkProducts(); |
| } |
| //<- For work product state objects |
| } |