--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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.dist.editors;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.query.QueryManager;
+import javax.jcr.query.QueryResult;
+import javax.jcr.query.qom.Ordering;
+import javax.jcr.query.qom.QueryObjectModel;
+import javax.jcr.query.qom.QueryObjectModelFactory;
+import javax.jcr.query.qom.Selector;
+
+import org.argeo.eclipse.ui.workbench.CommandUtils;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.client.ui.dist.DistConstants;
+import org.argeo.slc.client.ui.dist.DistImages;
+import org.argeo.slc.client.ui.dist.commands.OpenModuleEditor;
+import org.argeo.slc.jcr.SlcNames;
+import org.argeo.slc.jcr.SlcTypes;
+import org.argeo.slc.repo.RepoConstants;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.swt.widgets.TreeColumn;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+
+/**
+ * Expose Maven artifacts of a given workspace as a tree. Artifacts are grouped
+ * by Maven group.
+ */
+public class DistWkspBrowserPage extends FormPage implements DistConstants,
+ RepoConstants {
+ // private final static Log log = LogFactory
+ // .getLog(ArtifactsBrowserPage.class);
+
+ final static String PAGE_ID = "artifactsBrowserPage";
+
+ // Business object
+ private Session session;
+
+ // This page widgets
+ private TreeViewer artifactTreeViewer;
+
+ public DistWkspBrowserPage(FormEditor editor, String title, Session session) {
+ super(editor, PAGE_ID, title);
+ this.session = session;
+ }
+
+ @Override
+ protected void createFormContent(IManagedForm managedForm) {
+ try {
+ ScrolledForm form = managedForm.getForm();
+ Composite parent = form.getBody();
+ parent.setLayout(new FillLayout());
+ createMavenBrowserPart(parent);
+ getEditor().getSite().setSelectionProvider(artifactTreeViewer);
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot create artifact browser page", e);
+ }
+ }
+
+ /** Aether specific browser for the current workspace */
+ private void createMavenBrowserPart(Composite parent)
+ throws RepositoryException {
+
+ int style = SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL
+ | SWT.FULL_SELECTION | SWT.BORDER;
+
+ Tree tree = new Tree(parent, style);
+ createColumn(tree, "Maven browser", SWT.LEFT, 450);
+ tree.setLinesVisible(true);
+ tree.setHeaderVisible(true);
+
+ artifactTreeViewer = new TreeViewer(tree);
+
+ artifactTreeViewer.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ Node node = (Node) element;
+ try {
+ if (node.isNodeType(SlcTypes.SLC_GROUP_BASE))
+ return JcrUtils.get((Node) element,
+ SlcNames.SLC_GROUP_BASE_ID);
+ else if (node.isNodeType(SlcTypes.SLC_ARTIFACT_BASE))
+ return JcrUtils.get((Node) element,
+ SlcNames.SLC_ARTIFACT_ID);
+ else
+ return node.getName();
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot browse artifacts", e);
+ }
+ }
+
+ @Override
+ public Image getImage(Object element) {
+ Node node = (Node) element;
+ try {
+
+ if (node.isNodeType(SlcTypes.SLC_GROUP_BASE))
+ return DistImages.IMG_GROUP_BASE;
+ else if (node.isNodeType(SlcTypes.SLC_ARTIFACT_BASE))
+ return DistImages.IMG_ARTIFACT_BASE;
+ else if (node
+ .isNodeType(SlcTypes.SLC_ARTIFACT_VERSION_BASE))
+ return DistImages.IMG_ARTIFACT_VERSION_BASE;
+ else
+ return null;
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot get images for artifacts", e);
+ }
+ }
+ });
+
+ artifactTreeViewer.setContentProvider(new ITreeContentProvider() {
+
+ public void dispose() {
+ }
+
+ public void inputChanged(Viewer viewer, Object oldInput,
+ Object newInput) {
+ }
+
+ public Object[] getElements(Object inputElement) {
+ try {
+ List<Node> nodes = JcrUtils.nodeIteratorToList(listNodes(
+ SlcTypes.SLC_GROUP_BASE, SlcNames.SLC_NAME));
+ return nodes.toArray();
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot list children Nodes", e);
+ }
+ }
+
+ public Object[] getChildren(Object parentElement) {
+ // Only 3 levels for the time being
+ try {
+ Node pNode = (Node) parentElement;
+ if (pNode.isNodeType(SlcTypes.SLC_GROUP_BASE)) {
+ return getArtifactBase(pNode,
+ SlcTypes.SLC_ARTIFACT_BASE);
+ } else if (pNode.isNodeType(SlcTypes.SLC_ARTIFACT_BASE)) {
+ return getArtifactBase(pNode,
+ SlcTypes.SLC_ARTIFACT_VERSION_BASE);
+ }
+ return null;
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot list children Nodes", e);
+ }
+ }
+
+ // Helper to get children because current version of Jackrabbit is
+ // buggy in remote
+ private Object[] getArtifactBase(Node parent, String nodeType)
+ throws RepositoryException {
+ List<Node> nodes = new ArrayList<Node>();
+ NodeIterator ni = parent.getNodes();
+ while (ni.hasNext()) {
+ Node node = ni.nextNode();
+ if (node.isNodeType(nodeType))
+ nodes.add(node);
+ }
+ return nodes.toArray();
+ }
+
+ public Object getParent(Object element) {
+ return null;
+ }
+
+ public boolean hasChildren(Object element) {
+ try {
+ Node pNode = (Node) element;
+ if (pNode.isNodeType(SlcTypes.SLC_GROUP_BASE)
+ || pNode.isNodeType(SlcTypes.SLC_ARTIFACT_BASE)) {
+ // might return true even if there is no "valid" child
+ return pNode.hasNodes();
+ } else
+ return false;
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot check children Nodes", e);
+ }
+ }
+ });
+
+ artifactTreeViewer.addDoubleClickListener(new DoubleClickListener());
+
+ artifactTreeViewer.setInput("Initialize");
+ }
+
+ private class DoubleClickListener implements IDoubleClickListener {
+
+ public void doubleClick(DoubleClickEvent event) {
+ Object obj = ((IStructuredSelection) event.getSelection())
+ .getFirstElement();
+ if (obj instanceof Node) {
+ Node node = (Node) obj;
+ try {
+ if (node.isNodeType(SlcTypes.SLC_ARTIFACT_VERSION_BASE)) {
+ NodeIterator nit = node.getNodes();
+ while (nit.hasNext()) {
+ Node curr = nit.nextNode();
+ if (curr.isNodeType(SlcTypes.SLC_ARTIFACT)) {
+ node = curr;
+ break;
+ }
+ }
+ }
+
+ if (node.isNodeType(SlcTypes.SLC_ARTIFACT)) {
+ DistWkspEditorInput dwip = (DistWkspEditorInput) getEditorInput();
+ Map<String, String> params = new HashMap<String, String>();
+ params.put(OpenModuleEditor.PARAM_REPO_NODE_PATH,
+ dwip.getRepoNodePath());
+ params.put(OpenModuleEditor.PARAM_REPO_URI,
+ dwip.getUri());
+ params.put(OpenModuleEditor.PARAM_WORKSPACE_NAME,
+ dwip.getWorkspaceName());
+ String path = node.getPath();
+ params.put(OpenModuleEditor.PARAM_MODULE_PATH, path);
+ CommandUtils.callCommand(OpenModuleEditor.ID, params);
+ }
+ } catch (RepositoryException re) {
+ throw new SlcException("Cannot get path for node " + node
+ + " while setting parameters for "
+ + "command OpenModuleEditor", re);
+ }
+
+ }
+ }
+ }
+
+ private static TreeColumn createColumn(Tree parent, String name, int style,
+ int width) {
+ TreeColumn result = new TreeColumn(parent, style);
+ result.setText(name);
+ result.setWidth(width);
+ result.setMoveable(true);
+ result.setResizable(true);
+ return result;
+ }
+
+ private NodeIterator listNodes(String nodeType, String orderBy)
+ throws RepositoryException {
+ QueryManager queryManager = session.getWorkspace().getQueryManager();
+ QueryObjectModelFactory factory = queryManager.getQOMFactory();
+
+ final String nodeSelector = "nodes";
+ Selector source = factory.selector(nodeType, nodeSelector);
+
+ Ordering order = factory.ascending(factory.propertyValue(nodeSelector,
+ orderBy));
+ Ordering[] orderings = { order };
+
+ QueryObjectModel query = factory.createQuery(source, null, orderings,
+ null);
+
+ QueryResult result = query.execute();
+
+ return result.getNodes();
+ }
+
+
+}
projects / gpl / argeo-slc.git / blobdiff