+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
package org.argeo.slc.client.ui.editors;
import java.util.ArrayList;
import java.util.List;
import java.util.SortedSet;
import java.util.TreeSet;
-import java.util.UUID;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
-import javax.jcr.Session;
import javax.jcr.nodetype.NodeType;
import javax.jcr.observation.Event;
-import javax.jcr.observation.EventIterator;
import javax.jcr.observation.EventListener;
import javax.jcr.observation.ObservationManager;
import javax.jcr.query.Query;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnViewer;
+import org.eclipse.jface.viewers.ComboBoxCellEditor;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Table;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.AbstractFormPart;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.editor.FormPage;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
+/** Definition of the process. */
public class ProcessBuilderPage extends FormPage implements SlcNames {
public final static String ID = "processBuilderPage";
// private final static Log log =
// LogFactory.getLog(ProcessBuilderPage.class);
+ /** To be displayed in empty lists */
+ final static String NONE = "<none>";
+
private Node processNode;
private TreeViewer flowsViewer;
// observation
statusObserver = new AsyncUiEventListener(form.getDisplay()) {
- protected void onEventInUiThread(EventIterator events) {
+ protected void onEventInUiThread(List<Event> events) {
statusChanged();
}
};
Event.PROPERTY_CHANGED, processNode.getPath(), true, null,
null, false);
+ // make sure all controls are in line with status
+ statusChanged();
+
// add initial flows
addInitialFlows();
run.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
if (isFinished(getProcessStatus())) {
- relaunch();
+ ((ProcessEditor) getEditor()).relaunch();
+ } else if (isRunning(getProcessStatus())) {
+ ((ProcessEditor) getEditor()).kill();
} else {
((ProcessEditor) getEditor()).process();
}
statusComposite.setLayout(new FillLayout());
statusLabel = tk.createLabel(statusComposite, getProcessStatus());
- // make sure all controls are in line with status
- statusChanged();
}
protected void createBuilder(Composite parent) {
} else if (i == 1) {
column.setLabelProvider(new ColumnLabelProvider() {
public String getText(Object element) {
- Object obj = getAttributeSpecValue((Node) element);
- return obj != null ? obj.toString() : "";
+ return getAttributeSpecText((Node) element);
}
});
column.setEditingSupport(new ValuesEditingSupport(viewer));
/*
* CONTROLLERS
*/
- /** Opens a new editor with a copy of this process */
- protected void relaunch() {
- try {
- Node duplicatedNode = duplicateProcess();
- IWorkbenchPage activePage = PlatformUI.getWorkbench()
- .getActiveWorkbenchWindow().getActivePage();
- activePage.openEditor(
- new ProcessEditorInput(duplicatedNode.getPath()),
- ProcessEditor.ID);
- getEditor().close(false);
- } catch (Exception e1) {
- throw new SlcException("Cannot relaunch " + processNode, e1);
- }
- }
-
- /** Duplicates the process */
- protected Node duplicateProcess() {
- try {
- Session session = processNode.getSession();
- String uuid = UUID.randomUUID().toString();
- String destPath = SlcJcrUtils.createExecutionProcessPath(uuid);
- Node newNode = JcrUtils.mkdirs(session, destPath,
- SlcTypes.SLC_PROCESS);
- JcrUtils.copy(processNode, newNode);
- // session.getWorkspace().copy(processNode.getPath(), destPath);
- // Node newNode = session.getNode(destPath);
- // make sure that we kept the mixins
- // newNode.addMixin(NodeType.MIX_CREATED);
- // newNode.addMixin(NodeType.MIX_LAST_MODIFIED);
- newNode.setProperty(SLC_UUID, uuid);
- newNode.setProperty(SLC_STATUS, ExecutionProcess.INITIALIZED);
- session.save();
- return newNode;
- } catch (RepositoryException e) {
- throw new SlcException("Cannot duplicate process", e);
- }
- }
-
/** Reflects a status change */
protected void statusChanged() {
String status = getProcessStatus();
statusLabel.setText(status);
Boolean isEditable = isEditable(status);
- run.setEnabled(isEditable);
+ run.setEnabled(status.equals(ExecutionProcess.RUNNING) || isEditable);
remove.setEnabled(isEditable);
clear.setEnabled(isEditable);
// flowsViewer.getTree().setEnabled(isEditable);
- if (status.equals(ExecutionProcess.COMPLETED)
- || status.equals(ExecutionProcess.ERROR)) {
+ if (status.equals(ExecutionProcess.RUNNING)) {
+ run.setEnabled(true);
+ run.setImage(SlcImages.KILL);
+ run.setToolTipText("Kill");
+ } else if (isFinished(status)) {
run.setEnabled(true);
run.setImage(SlcImages.RELAUNCH);
run.setToolTipText("Relaunch");
}
+
+ if (flowsViewer != null)
+ flowsViewer.refresh();
}
/** Adds initial flows from the editor input if any */
.getName());
JcrUtils.copy(specAttrNode, realizedAttrNode);
- // ovveride with flow value
+ // override with flow value
if (flowNode.hasNode(attrName)) {
// assuming this is a primitive
realizedAttrNode.setProperty(SLC_VALUE,
}
/** Optimization so that we don't call the node each time */
- protected Boolean isEditable(String status) {
+ protected static Boolean isEditable(String status) {
return status.equals(ExecutionProcess.NEW)
|| status.equals(ExecutionProcess.INITIALIZED);
}
- protected Boolean isFinished(String status) {
+ protected static Boolean isFinished(String status) {
return status.equals(ExecutionProcess.COMPLETED)
- || status.equals(ExecutionProcess.ERROR);
+ || status.equals(ExecutionProcess.ERROR)
+ || status.equals(ExecutionProcess.KILLED);
+ }
+
+ protected static Boolean isRunning(String status) {
+ return status.equals(ExecutionProcess.RUNNING);
}
/*
/*
* UTILITIES
*/
- protected static Object getAttributeSpecValue(Node specAttrNode) {
+ // protected static Object getAttributeSpecValue(Node specAttrNode) {
+ // try {
+ // if (specAttrNode.isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE)) {
+ // if (!specAttrNode.hasProperty(SLC_VALUE))
+ // return null;
+ // String type = specAttrNode.getProperty(SLC_TYPE).getString();
+ // // TODO optimize based on data type?
+ // Object value = PrimitiveUtils.convert(type, specAttrNode
+ // .getProperty(SLC_VALUE).getString());
+ // // log.debug(specAttrNode + ", type=" + type + ", value=" +
+ // // value);
+ // return value;
+ // } else if (specAttrNode.isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE)) {
+ // if (specAttrNode.hasNode(SLC_VALUE)) {
+ // // return the index of the sub node
+ // // in the future we may manage reference as well
+ // return specAttrNode.getProperty(SLC_VALUE).getLong();
+ // } else
+ // return null;
+ // }
+ // return null;
+ // } catch (RepositoryException e) {
+ // throw new SlcException("Cannot get value", e);
+ // }
+ //
+ // }
+
+ protected static String getAttributeSpecText(Node specAttrNode) {
try {
if (specAttrNode.isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE)) {
if (!specAttrNode.hasProperty(SLC_VALUE))
- return null;
+ return "";
String type = specAttrNode.getProperty(SLC_TYPE).getString();
- // TODO optimize based on data type?
Object value = PrimitiveUtils.convert(type, specAttrNode
.getProperty(SLC_VALUE).getString());
- // log.debug(specAttrNode + ", type=" + type + ", value=" +
- // value);
- return value;
+ return value.toString();
+ } else if (specAttrNode.isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE)) {
+ if (specAttrNode.hasProperty(SLC_VALUE)) {
+ int value = (int) specAttrNode.getProperty(SLC_VALUE)
+ .getLong();
+ NodeIterator children = specAttrNode.getNodes();
+ int index = 0;
+ while (children.hasNext()) {
+ Node child = children.nextNode();
+ if (index == value)
+ return child.getProperty(Property.JCR_TITLE)
+ .getString();
+ index++;
+ }
+ throw new SlcException("No child node with index " + value
+ + " for spec attribute " + specAttrNode);
+ } else
+ return "";
}
- return null;
+ throw new SlcException("Unsupported type for spec attribute "
+ + specAttrNode);
} catch (RepositoryException e) {
throw new SlcException("Cannot get value", e);
}
-
}
/*
Node node = (Node) element;
try {
if (node.isNodeType(SlcTypes.SLC_REALIZED_FLOW)) {
+ if (node.hasProperty(SLC_STATUS)) {
+ String status = node.getProperty(SLC_STATUS)
+ .getString();
+ // TODO: factorize with process view ?
+ if (status.equals(ExecutionProcess.RUNNING))
+ return SlcImages.PROCESS_RUNNING;
+ else if (status.equals(ExecutionProcess.ERROR)
+ || status.equals(ExecutionProcess.KILLED))
+ return SlcImages.PROCESS_ERROR;
+ else if (status.equals(ExecutionProcess.COMPLETED))
+ return SlcImages.PROCESS_COMPLETED;
+ }
return SlcImages.FLOW;
}
} catch (RepositoryException e) {
try {
Node specAttrNode = (Node) element;
if (specAttrNode
- .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE))
+ .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE)) {
return new TextCellEditor(tableViewer.getTable());
+ } else if (specAttrNode
+ .isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE)) {
+ NodeIterator children = specAttrNode.getNodes();
+ ArrayList<String> items = new ArrayList<String>();
+ while (children.hasNext()) {
+ Node child = children.nextNode();
+ if (child.isNodeType(NodeType.MIX_TITLE))
+ items.add(child.getProperty(Property.JCR_TITLE)
+ .getString());
+ }
+ return new ComboBoxCellEditor(tableViewer.getTable(),
+ items.toArray(new String[items.size()]));
+ }
return null;
} catch (RepositoryException e) {
throw new SlcException("Cannot get celle editor", e);
return !(specAttrNode.getProperty(SLC_IS_IMMUTABLE)
.getBoolean() || specAttrNode.getProperty(
SLC_IS_CONSTANT).getBoolean())
- && specAttrNode
- .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE);
+ && isSupportedAttributeType(specAttrNode);
} catch (RepositoryException e) {
- throw new SlcException("Cannot check canEdit", e);
+ throw new SlcException("Cannot check whether " + element
+ + " is editable", e);
}
}
+ /**
+ * Supports {@link SlcTypes#SLC_PRIMITIVE_SPEC_ATTRIBUTE} and
+ * {@link SlcTypes#SLC_REF_SPEC_ATTRIBUTE}
+ */
+ protected boolean isSupportedAttributeType(Node specAttrNode)
+ throws RepositoryException {
+ return specAttrNode
+ .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE)
+ || specAttrNode.isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE);
+ }
+
@Override
protected Object getValue(Object element) {
Node specAttrNode = (Node) element;
try {
- Object value = getAttributeSpecValue(specAttrNode);
- if (value == null)
- throw new SlcException("Unsupported attribute " + element);
+ // Object value = getAttributeSpecValue(specAttrNode);
+ // if (value == null)
+ // throw new SlcException("Unsupported attribute " + element);
if (specAttrNode
- .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE))
+ .isNodeType(SlcTypes.SLC_PRIMITIVE_SPEC_ATTRIBUTE)) {
+ if (!specAttrNode.hasProperty(SLC_VALUE))
+ return NONE;
+ String type = specAttrNode.getProperty(SLC_TYPE)
+ .getString();
+ // TODO optimize based on data type?
+ Object value = PrimitiveUtils.convert(type, specAttrNode
+ .getProperty(SLC_VALUE).getString());
return value.toString();
- return value;
+ } else if (specAttrNode
+ .isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE)) {
+ if (!specAttrNode.hasProperty(SLC_VALUE))
+ return 0;
+ // return the index of the sub node as set by setValue()
+ // in the future we may manage references as well
+ return (int) specAttrNode.getProperty(SLC_VALUE).getLong();
+ }
+ throw new SlcException("Unsupported type for spec attribute "
+ + specAttrNode);
} catch (RepositoryException e) {
throw new SlcException("Cannot get value for " + element, e);
}
type, value);
valuesViewer.refresh();
formPart.markDirty();
+ } else if (specAttrNode
+ .isNodeType(SlcTypes.SLC_REF_SPEC_ATTRIBUTE)) {
+ specAttrNode.setProperty(SLC_VALUE,
+ ((Integer) value).longValue());
+ valuesViewer.refresh();
+ formPart.markDirty();
}
} catch (RepositoryException e) {
throw new SlcException("Cannot get celle editor", e);
projects / gpl / argeo-slc.git / blobdiff