Author: lgiessmann Date: Tue Aug 30 04:22:52 2011 New Revision: 809

Log: gdl-frontend: Widgets: implemented the class GdlHiddenValue

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlHiddenValue.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/button/GdlCommitButton.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlAssociationView.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlTopicView.java branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlView.java

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlHiddenValue.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlHiddenValue.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlHiddenValue.java Tue Aug 30 04:22:52 2011 (r809) @@ -1,6 +1,8 @@ package us.isidor.gdl.anaToMia.Widgets.base;

import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Topic; +import us.isidor.gdl.anaToMia.Widgets.environment.ExecutionException; +import us.isidor.gdl.anaToMia.Widgets.environment.InvalidGdlSchemaException;

public class GdlHiddenValue { protected Topic constraintTopic = null; @@ -11,8 +13,81 @@ protected boolean defaultTmValueTopicSet = false; protected Topic defaultLiteralValueTopic = null; protected boolean defaultLiteralValueTopicSet = false; + protected Topic tmRepresentative = null; + @SuppressWarnings("unused") + private GdlHiddenValue(){} + public GdlHiddenValue(Topic tmRepresentative) throws ExecutionException{ + if(tmRepresentative == null) throw new ExecutionException("tmRepresentative must no be null"); + this.tmRepresentative = tmRepresentative; + } + + + public Topic getTmRepresentative(){ + return this.tmRepresentative; + } + + + // returns the direct (first) constraint that is bound to the value-group + // of this element - or null if it is unbound + public Topic getConstraint() throws InvalidGdlSchemaException { + if(this.constraintTopicSet){ + return this.constraintTopic; + } else { + this.constraintTopic = TmHelper.getConstraintOfHiddenValue(this.getTmRepresentative()); + this.constraintTopicSet = true; + return this.constraintTopic; + } + } + + + // returns the root (last) constraint that is bound to the value-group + // of this element - or null if it is unbound + public Topic getRootConstraint() throws InvalidGdlSchemaException { + if(this.rootConstraintTopicSet){ + return this.rootConstraintTopic; + } else { + this.rootConstraintTopic = TmHelper.getRootConstraintOfHiddenValue(this.getTmRepresentative(), this.getConstraint()); + this.rootConstraintTopicSet = true; + return this.rootConstraintTopic; + } + } + + + // returns the topic that represents the default topic maps value of + // the value-group that is bound to this element - null if it is unbound + public Topic getDefaultTmValue() throws InvalidGdlSchemaException { + if(this.defaultTmValueTopicSet){ + return this.defaultTmValueTopic; + } else { + this.defaultTmValueTopic = TmHelper.getDefaultTmValueOfHiddenValue(this.getTmRepresentative()); + this.defaultTmValueTopicSet = true; + return this.defaultTmValueTopic; + } + } + + + // returns the topic that represents the default literal value of the + // value-group that is bound to this element - or null if it is unbound + public Topic getDefaultLiteralValue() throws InvalidGdlSchemaException { + if(this.defaultLiteralValueTopicSet){ + return this.defaultLiteralValueTopic; + } else { + this.defaultLiteralValueTopic = TmHelper.getDefaultLiteralValueOfHiddenValue(this.getTmRepresentative()); + this.defaultLiteralValueTopicSet = true; + return this.defaultLiteralValueTopic; + } + } + + + // returns the topic that represents the default value of + // the value-group that is bound to this element - null if it is unbound + public Topic getDefaultValue() throws InvalidGdlSchemaException { + if(this.getDefaultLiteralValue() != null && this.getDefaultTmValue() != null) throw new InvalidGdlSchemaException("the topic " + TmHelper.getAnyIdOfTopic(this.getTmRepresentative()) + " must be bound to maximal one " + PSIs.GDL.TopicType.gdlDefaultValue + ", but is: 2"); + else if(this.getDefaultLiteralValue() != null) return this.getDefaultLiteralValue(); + else return this.getDefaultTmValue(); + } }

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/GdlVisibleObject.java Tue Aug 30 04:22:52 2011 (r809) @@ -2266,7 +2266,7 @@ changedRole = roles.get(idx); changedRole.setPlayer(TmHelper.getTopicFromStringRepresentation(this.getSelectedValues().get(idx), this.getValueGroup())); } else { - changedRole = ((Association)carrier).createRole(roleType, TmHelper.getTopicFromStringRepresentation(this.getSelectedValues().get(idx), this.getDisplayByOfValueGroup())); + changedRole = ((Association)carrier).createRole(roleType, TmHelper.getTopicFromStringRepresentation(this.getSelectedValues().get(idx), this.getValueGroup())); } } else if(TmHelper.isInstanceOf(this.getConstraint(), PSIs.GDL.TopicType.gdlType)){ // TODO: implement

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/base/TmHelper.java Tue Aug 30 04:22:52 2011 (r809) @@ -16,6 +16,7 @@ import us.isidor.gdl.anaToMia.Widgets.environment.Pair; import us.isidor.gdl.anaToMia.Widgets.environment.Pattern; import us.isidor.gdl.anaToMia.Widgets.environment.TopicIdentifierTypes; +import us.isidor.gdl.anaToMia.Widgets.view.GdlTopicView; import com.google.gwt.core.client.JsArray;

@@ -593,6 +594,126 @@ }

+ // returns the hidden values that are bound to the representative + // of a GdlView instance + public static ArrayList<Topic> getHiddenValueOf(Topic viewTopic) { + ArrayList<Topic> result = new ArrayList<Topic>(); + if(viewTopic == null) return result; + + TopicMap tm = viewTopic.getTopicMap(); + Topic containerRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlContainer, tm); + Topic containeeRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlContainee, tm); + Topic containsAssocType = getTopicByPsi(PSIs.GDL.AssociationType.gdlContains, tm); + Topic hiddenValueType = getTopicByPsi(PSIs.GDL.TopicType.gdlHiddenValue, tm); + return getOtherPlayerOfBinaryAssociation(viewTopic, containerRoleType, containsAssocType, null, hiddenValueType, containeeRoleType); + } + + + // returns the first constraint of the passed hidden value topic + public static Topic getConstraintOfHiddenValue(Topic hiddenValue) throws InvalidGdlSchemaException { + if(hiddenValue == null) return null; + + TopicMap tm = hiddenValue.getTopicMap(); + Topic hiddenValueRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlHiddenValue, tm); + Topic descriptorType = getTopicByPsi(PSIs.GDL.TopicType.gdlDescriptor, tm); + Topic tmBindingAssocType = getTopicByPsi(PSIs.GDL.AssociationType.gdlTmBinding, tm); + Topic tmclConstraintType = getTopicByPsi(PSIs.TMCL.tmclConstraint, tm); + Topic tmConstructRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlTmConstruct, tm); + ArrayList<Topic> tmclConstraints = getOtherPlayerOfBinaryAssociation(hiddenValue, hiddenValueRoleType, tmBindingAssocType, null, tmclConstraintType, tmConstructRoleType); + + ArrayList<Topic> gdlConstraints = getOtherPlayerOfBinaryAssociation(hiddenValue, hiddenValueRoleType, tmBindingAssocType, null, descriptorType, tmConstructRoleType); + + if(tmclConstraints.size() > 1 || gdlConstraints.size() > 1 || (tmclConstraints.size() == 1 && gdlConstraints.size() == 1)) + throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(hiddenValue) + " can be bound only to one constraint, but is " + (tmclConstraints.size() + gdlConstraints.size())); + + if(tmclConstraints.size() == 1) return tmclConstraints.get(0); + else if (gdlConstraints.size() == 1) return gdlConstraints.get(0); + else return null; + } + + + // returns the last/root constraint that is bound to the passed + // hidden value topic + public static Topic getRootConstraintOfHiddenValue(Topic hiddenValue, Topic currentConstraint) throws InvalidGdlSchemaException { + if(hiddenValue == null) return null; + + Topic localCurrentConstraint = currentConstraint == null ? getConstraintOfHiddenValue(hiddenValue) : currentConstraint; + TopicMap tm = hiddenValue.getTopicMap(); + Topic tmclConstraintType = getTopicByPsi(PSIs.TMCL.tmclConstraint, tm); + + if(isInstanceOf(localCurrentConstraint, tmclConstraintType)) return localCurrentConstraint; + else { + // get next constraint and invoke this method recursively + Topic descriptorRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlDescriptor, tm); + Topic tmBindingAssocType = getTopicByPsi(PSIs.GDL.AssociationType.gdlTmBinding, tm); + Topic tmConstructRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlTmConstruct, tm); + Topic gdlDescriptor = getTopicByPsi(PSIs.GDL.TopicType.gdlDescriptor, tm); + + ArrayList<Topic> nextTmclConstraints = getOtherPlayerOfBinaryAssociation(localCurrentConstraint, descriptorRoleType, tmBindingAssocType, null, tmclConstraintType, tmConstructRoleType); + ArrayList<Topic> nextGdlConstraints = getOtherPlayerOfBinaryAssociation(localCurrentConstraint, descriptorRoleType, tmBindingAssocType, null, gdlDescriptor, tmConstructRoleType); + + if(nextTmclConstraints.size() > 1 || nextGdlConstraints.size() > 1 || (nextTmclConstraints.size() == 1 && nextGdlConstraints.size() == 1)) + throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(localCurrentConstraint) + " can be bound only to one constraint, but is " + (nextTmclConstraints.size() + nextGdlConstraints.size())); + + if(nextTmclConstraints.size() == 1) return nextTmclConstraints.get(0); + else if(nextGdlConstraints.size() == 1) return getRootConstraintOfValueGroup(hiddenValue, nextGdlConstraints.get(0)); + else throw new InvalidGdlSchemaException("the hidden value " + getAnyIdOfTopic(hiddenValue) + " must be bound to exaclty one root constraint of the type " + PSIs.TMCL.tmclConstraint + " but is unbound"); + } + } + + + // returns the default value of a hidden value, i.e. the actual value representative + public static Topic getDefaultTmValueOfHiddenValue(Topic hiddenValue) throws InvalidGdlSchemaException { + if(hiddenValue == null) return null; + + TopicMap tm = hiddenValue.getTopicMap(); + Topic valueBindingAssocTopic = getTopicByPsi(PSIs.GDL.AssociationType.gdlValueBinding, tm); + Topic hiddenValueRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlHiddenValue, tm); + Topic valueRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlValue, tm); + Topic defaultTmValueType = getTopicByPsi(PSIs.GDL.TopicType.gdlDefaultTmValue, tm); + + ArrayList<Topic> defaultTmValues = getOtherPlayerOfBinaryAssociation(hiddenValue, hiddenValueRoleType, valueBindingAssocTopic, null, defaultTmValueType, valueRoleType); + + if(defaultTmValues.size() == 1) return defaultTmValues.get(0); + else if(defaultTmValues.size() == 0) return null; + else throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(hiddenValue) + " must be bound none or once to a " + PSIs.GDL.TopicType.gdlDefaultTmValue + ", but is: " + defaultTmValues.size()); + } + + + // returns the default literal value representative of the hidden value + public static Topic getDefaultLiteralValueOfHiddenValue(Topic hiddenValue) throws InvalidGdlSchemaException { + if(hiddenValue == null) return null; + + TopicMap tm = hiddenValue.getTopicMap(); + Topic valueBindingAssocTopic = getTopicByPsi(PSIs.GDL.AssociationType.gdlValueBinding, tm); + Topic valueGroupRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlValueGroup, tm); + Topic valueRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlValue, tm); + Topic defaultLiteralValueType = getTopicByPsi(PSIs.GDL.TopicType.gdlDefaultLiteralValue, tm); + ArrayList<Topic> defaultTmValues = getOtherPlayerOfBinaryAssociation(hiddenValue, valueGroupRoleType, valueBindingAssocTopic, null, defaultLiteralValueType, valueRoleType); + + if(defaultTmValues.size() == 1) return defaultTmValues.get(0); + else if(defaultTmValues.size() == 0) return null; + else throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(hiddenValue) + " must be bound none or once to a " + PSIs.GDL.TopicType.gdlDefaultLiteralValue + ", but is: " + defaultTmValues.size()); + } + + + // returns a topic that is represented by the nearest instance of GdlTopicView + public static Topic getNearestTopic(GdlVisibleObject elem){ + if(elem == null) return null; + + GdlTopicView view = null; + GdlVisibleObject parent = elem; + + do{ + if(parent instanceof GdlTopicView) view = (GdlTopicView)parent; + else parent = parent.getGdlParent(); + }while(view == null && parent != null); + + if(view == null) return null; + else return view.getRepresentedTopic(); + } + + // returns the topic that represents the value group that is bound to the passed // topic via a gdl:view-binding association public static Topic getValueGroupOf(Topic visibleElement) throws InvalidGdlSchemaException{ @@ -741,7 +862,7 @@ Topic tmConstructRoleType = getTopicByPsi(PSIs.GDL.RoleType.gdlTmConstruct, tm); Topic associationRoleConstraintType = getTopicByPsi(PSIs.TMCL.tmclAssociationRoleConstraint, tm); ArrayList<Topic> result = getOtherPlayerOfBinaryAssociation(viewRepresentative, descriptorRoleType, associationViewBindingAssocType, null, associationRoleConstraintType, tmConstructRoleType); - + if(result.size() == 0) throw new InvalidGdlSchemaException("the topic " + getAnyIdOfTopic(viewRepresentative) + " must be bound to at least one " + PSIs.TMCL.tmclAssociationRoleConstraint + ", but is unbound"); else return result; }

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/button/GdlCommitButton.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/button/GdlCommitButton.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/button/GdlCommitButton.java Tue Aug 30 04:22:52 2011 (r809) @@ -5,8 +5,12 @@ import us.isidor.gdl.anaToMia.Widgets.base.GdlVisibleObject; import us.isidor.gdl.anaToMia.Widgets.environment.ExecutionException; import us.isidor.gdl.anaToMia.Widgets.environment.InvalidGdlSchemaException; +import com.google.gwt.event.dom.client.ClickEvent; +import com.google.gwt.event.dom.client.ClickHandler; +import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button;

+ public class GdlCommitButton extends GdlActionButton { // TODO: implement @@ -18,5 +22,28 @@ public GdlCommitButton(Topic tmRepresentative, Construct receivedData, GdlVisibleObject parent) throws InvalidGdlSchemaException, ExecutionException{ super(tmRepresentative, receivedData, parent); ((Button)this.subElements.get(0)).setText("commit"); + this.getButton().addClickHandler(new CommitButtonClickHandler(this)); + } + + + protected class CommitButtonClickHandler implements ClickHandler { + private GdlCommitButton owner = null; + + public CommitButtonClickHandler(GdlCommitButton owner){ + this.owner = owner; + } + + + @Override + public void onClick(ClickEvent event) { + try{ + this.owner.getGdlParent().getContent(null); + + // TODO: implement + }catch(Exception e){ + e.printStackTrace(); + Window.alert("caught: " + e.getMessage()); + } + } } }

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlAssociationView.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlAssociationView.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlAssociationView.java Tue Aug 30 04:22:52 2011 (r809) @@ -197,6 +197,8 @@ } } + // TODO: process hidden values + return result; }

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlTopicView.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlTopicView.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlTopicView.java Tue Aug 30 04:22:52 2011 (r809) @@ -5,7 +5,6 @@ import com.google.gwt.user.client.ui.Widget; import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Construct; import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.Topic; -import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.TopicMap; import us.isidor.gdl.anaToMia.TopicMaps.TopicMapsModel.TopicMapsTypes; import us.isidor.gdl.anaToMia.Widgets.base.ButtonableObject; import us.isidor.gdl.anaToMia.Widgets.base.GdlVisibleObject; @@ -17,6 +16,8 @@

public abstract class GdlTopicView extends GdlView { + protected Topic representedTopic = null; +

public GdlTopicView(Topic tmRepresentative, Topic receivedData, GdlVisibleObject gdlParent) throws InvalidGdlSchemaException, ExecutionException{ super(tmRepresentative, receivedData, gdlParent); @@ -79,10 +80,7 @@ ArrayList<Pair<Construct, TopicMapsTypes>> result = new ArrayList<Pair<Construct,TopicMapsTypes>>(); Topic localCarrier = (Topic)this.receivedData; - if(localCarrier == null){ - TopicMap tm = this.tmRepresentative.getTopicMap(); - localCarrier = tm.createTopicBySubjectIdentifier(tm.createLocator(this.getId())); - } + if(localCarrier == null) localCarrier = this.getRepresentedTopic(); for (Widget ctrl : this.subElements) { if(this.receivedData == null) result.add(new Pair<Construct, TopicMapsTypes>(localCarrier, TopicMapsTypes.Topic)); @@ -93,6 +91,22 @@ } } + // TODO: process hidden values + return result; } + + + public Topic getRepresentedTopic(){ + if(this.receivedData ==null){ + if(this.representedTopic == null){ + this.representedTopic = this.tmRepresentative.getTopicMap().createTopic(); + return this.representedTopic; + } else { + return this.representedTopic; + } + } else { + return (Topic)this.receivedData; + } + } }

Modified: branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlView.java ============================================================================== --- branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlView.java Tue Aug 30 03:22:19 2011 (r808) +++ branches/gdl-frontend/src/anaToMia/GDL_Widgets/src/us/isidor/gdl/anaToMia/Widgets/view/GdlView.java Tue Aug 30 04:22:52 2011 (r809) @@ -19,6 +19,10 @@

public abstract class GdlView extends GdlVisibleObject implements IGdlContainer { + protected boolean hiddenValuesSet = false; + protected ArrayList<Topic> hiddenValues = new ArrayList<Topic>(); + + protected GdlView(){ super(); } @@ -109,4 +113,16 @@ public ArrayList<Topic> contains() throws InvalidGdlSchemaException{ return TmHelper.topicContains(this.tmRepresentative); } + + + // returns all hidden values that are bound to this view + public ArrayList<Topic> getHiddenValues() throws InvalidGdlSchemaException { + if(this.hiddenValuesSet) { + return this.hiddenValues; + } else { + this.hiddenValuesSet = true; + this.hiddenValues = TmHelper.getHiddenValueOf(this.tmRepresentative); + return this.hiddenValues; + } + } } \ No newline at end of file