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NameStep.java
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NameStep.java
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/*
* Copyright (c) 2010-2013 Evolveum
*
* 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 com.evolveum.midpoint.web.component.wizard.resource;
import com.evolveum.midpoint.model.api.ModelExecuteOptions;
import com.evolveum.midpoint.model.api.ModelService;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.prism.PrismReference;
import com.evolveum.midpoint.prism.delta.DiffUtil;
import com.evolveum.midpoint.prism.delta.ObjectDelta;
import com.evolveum.midpoint.prism.path.ItemPath;
import com.evolveum.midpoint.schema.constants.SchemaConstants;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.util.logging.LoggingUtils;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.web.component.form.DropDownFormGroup;
import com.evolveum.midpoint.web.component.form.TextAreaFormGroup;
import com.evolveum.midpoint.web.component.form.TextFormGroup;
import com.evolveum.midpoint.web.component.util.LoadableModel;
import com.evolveum.midpoint.web.component.util.PrismPropertyModel;
import com.evolveum.midpoint.web.component.wizard.WizardStep;
import com.evolveum.midpoint.web.component.wizard.resource.dto.ConnectorHostTypeComparator;
import com.evolveum.midpoint.web.page.PageBase;
import com.evolveum.midpoint.web.util.WebMiscUtil;
import com.evolveum.midpoint.web.util.WebModelUtils;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ConnectorHostType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ConnectorType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ResourceType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.UserType;
import org.apache.commons.lang.StringUtils;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.IChoiceRenderer;
import org.apache.wicket.model.IModel;
import java.util.*;
/**
* @author lazyman
*/
public class NameStep extends WizardStep {
private static final Trace LOGGER = TraceManager.getTrace(NameStep.class);
private static final String DOT_CLASS = NameStep.class.getName() + ".";
private static final String OPERATION_DISCOVER_CONNECTORS = DOT_CLASS + "discoverConnectors";
private static final String OPERATION_SAVE_RESOURCE = DOT_CLASS + "saveResource";
private static final String ID_NAME = "name";
private static final String ID_DESCRIPTION = "description";
private static final String ID_LOCATION = "location";
private static final String ID_CONNECTOR_TYPE = "connectorType";
private static final String ID_CONNECTOR_VERSION = "connectorVersion";
private static final ConnectorHostType NOT_USED_HOST = new ConnectorHostType();
private IModel<PrismObject<ResourceType>> resourceModel;
//all objects
private LoadableModel<List<PrismObject<ConnectorHostType>>> connectorHostsModel;
private LoadableModel<List<PrismObject<ConnectorType>>> connectorsModel;
//filtered, based on selection
private LoadableModel<List<PrismObject<ConnectorType>>> connectorTypes;
public NameStep(IModel<PrismObject<ResourceType>> model) {
this.resourceModel = model;
connectorsModel = new LoadableModel<List<PrismObject<ConnectorType>>>(false) {
@Override
protected List<PrismObject<ConnectorType>> load() {
return WebModelUtils.searchObjects(ConnectorType.class, null, null, getPageBase());
}
};
connectorHostsModel = new LoadableModel<List<PrismObject<ConnectorHostType>>>(false) {
@Override
protected List<PrismObject<ConnectorHostType>> load() {
return WebModelUtils.searchObjects(ConnectorHostType.class, null, null, getPageBase());
}
};
initLayout();
}
private void initLayout() {
TextFormGroup name = new TextFormGroup(ID_NAME, new PrismPropertyModel(resourceModel, UserType.F_NAME),
createStringResource("NameStep.name"), "col-md-3", "col-md-3", true);
add(name);
TextAreaFormGroup description = new TextAreaFormGroup(ID_DESCRIPTION,
new PrismPropertyModel(resourceModel, UserType.F_DESCRIPTION),
createStringResource("NameStep.description"), "col-md-3", "col-md-3");
description.setRows(3);
add(description);
DropDownFormGroup<PrismObject<ConnectorHostType>> location = createLocationDropDown();
add(location);
DropDownFormGroup<PrismObject<ConnectorType>> connectorType = createConnectorTypeDropDown(location.getModel());
add(connectorType);
}
private IModel<PrismObject<ConnectorHostType>> createConnectorHostModel() {
return new IModel<PrismObject<ConnectorHostType>>() {
private PrismObject<ConnectorHostType> connectorHost;
@Override
public PrismObject<ConnectorHostType> getObject() {
if (connectorHost != null) {
return connectorHost;
}
PrismObject<ResourceType> resource = resourceModel.getObject();
PrismReference ref = resource.findReference(ResourceType.F_CONNECTOR_REF);
if (ref == null || ref.getOid() == null) {
connectorHost = null;
return connectorHost;
}
PrismObject<ConnectorType> connector = null;
List<PrismObject<ConnectorType>> connectors = connectorsModel.getObject();
for (PrismObject<ConnectorType> conn : connectors) {
if (ref.getOid().equals(conn.getOid())) {
connector = conn;
break;
}
}
if (connector == null || connector.findReference(ConnectorType.F_CONNECTOR_HOST_REF) == null) {
connectorHost = null;
return connectorHost;
}
PrismReference hostRef = connector.findReference(ConnectorType.F_CONNECTOR_HOST_REF);
if (hostRef.getOid() == null) {
connectorHost = null;
return connectorHost;
}
for (PrismObject<ConnectorHostType> host : connectorHostsModel.getObject()) {
if (hostRef.getOid().equals(host.getOid())) {
connectorHost = host;
return connectorHost;
}
}
connectorHost = null;
return connectorHost;
}
@Override
public void setObject(PrismObject<ConnectorHostType> object) {
connectorHost = object;
}
@Override
public void detach() {
}
};
}
private PrismObject<ConnectorType> getConnectorFromResource(List<PrismObject<ConnectorType>> connectors) {
PrismReference ref = resourceModel.getObject().findReference(ResourceType.F_CONNECTOR_REF);
if (ref == null || ref.getOid() == null) {
return null;
}
for (PrismObject<ConnectorType> connector : connectors) {
if (ref.getOid().equals(connector.getOid())) {
return connector;
}
}
return null;
}
private IModel<PrismObject<ConnectorType>> createReadonlyUsedConnectorModel() {
return new IModel<PrismObject<ConnectorType>>() {
private PrismObject<ConnectorType> selected;
@Override
public PrismObject<ConnectorType> getObject() {
if (selected != null) {
return selected;
}
List<PrismObject<ConnectorType>> connectors = connectorsModel.getObject();
selected = getConnectorFromResource(connectors);
return selected;
}
@Override
public void setObject(PrismObject<ConnectorType> object) {
selected = object;
}
@Override
public void detach() {
}
};
}
private DropDownFormGroup<PrismObject<ConnectorType>> createConnectorTypeDropDown(
final IModel<PrismObject<ConnectorHostType>> hostModel) {
connectorTypes = new LoadableModel<List<PrismObject<ConnectorType>>>(false) {
@Override
protected List<PrismObject<ConnectorType>> load() {
return loadConnectorTypes(hostModel.getObject());
}
};
return new DropDownFormGroup<PrismObject<ConnectorType>>(
ID_CONNECTOR_TYPE, createReadonlyUsedConnectorModel(), connectorTypes,
new IChoiceRenderer<PrismObject<ConnectorType>>() {
@Override
public Object getDisplayValue(PrismObject<ConnectorType> object) {
return WebMiscUtil.getName(object);
}
@Override
public String getIdValue(PrismObject<ConnectorType> object, int index) {
return Integer.toString(index);
}
}, createStringResource("NameStep.connectorType"), "col-md-3", "col-md-3", true) {
@Override
protected DropDownChoice createDropDown(String id, IModel<List<PrismObject<ConnectorType>>> choices,
IChoiceRenderer<PrismObject<ConnectorType>> renderer, boolean required) {
DropDownChoice choice = super.createDropDown(id, choices, renderer, required);
choice.setOutputMarkupId(true);
return choice;
}
};
}
private DropDownFormGroup<PrismObject<ConnectorHostType>> createLocationDropDown() {
return new DropDownFormGroup<PrismObject<ConnectorHostType>>(ID_LOCATION, createConnectorHostModel(),
connectorHostsModel, new IChoiceRenderer<PrismObject<ConnectorHostType>>() {
@Override
public Object getDisplayValue(PrismObject<ConnectorHostType> object) {
if (object == null) {
return NameStep.this.getString("NameStep.hostNotUsed");
}
return ConnectorHostTypeComparator.getUserFriendlyName(object);
}
@Override
public String getIdValue(PrismObject<ConnectorHostType> object, int index) {
return Integer.toString(index);
}
},
createStringResource("NameStep.connectorHost"), "col-md-3", "col-md-3", false) {
@Override
protected DropDownChoice createDropDown(String id, IModel<List<PrismObject<ConnectorHostType>>> choices,
IChoiceRenderer<PrismObject<ConnectorHostType>> renderer, boolean required) {
DropDownChoice choice = super.createDropDown(id, choices, renderer, required);
choice.add(new AjaxFormComponentUpdatingBehavior("onchange") {
@Override
protected void onUpdate(AjaxRequestTarget target) {
discoverConnectorsPerformed(target);
}
});
return choice;
}
};
}
private List<PrismObject<ConnectorType>> loadConnectorTypes(PrismObject<ConnectorHostType> host) {
List<PrismObject<ConnectorType>> filtered = filterConnectorTypes(host, null);
Collections.sort(filtered, new Comparator<PrismObject<ConnectorType>>() {
@Override
public int compare(PrismObject<ConnectorType> c1, PrismObject<ConnectorType> c2) {
String name1 = c1.getPropertyRealValue(ConnectorType.F_CONNECTOR_TYPE, String.class);
String name2 = c2.getPropertyRealValue(ConnectorType.F_CONNECTOR_TYPE, String.class);
return String.CASE_INSENSITIVE_ORDER.compare(name1, name2);
}
});
return filtered;
}
private List<PrismObject<ConnectorType>> filterConnectorTypes(PrismObject<ConnectorHostType> host,
PrismObject<ConnectorType> type) {
List<PrismObject<ConnectorType>> connectors = connectorsModel.getObject();
final String connectorType = type == null ? null :
type.getPropertyRealValue(ConnectorType.F_CONNECTOR_TYPE, String.class);
Set<String> alreadyAddedTypes = new HashSet<>();
List<PrismObject<ConnectorType>> filtered = new ArrayList<>();
for (PrismObject<ConnectorType> connector : connectors) {
if (host != null && !isConnectorOnHost(connector, host)) {
continue;
}
String cType = connector.getPropertyRealValue(ConnectorType.F_CONNECTOR_TYPE, String.class);
if (connectorType != null && (!StringUtils.equals(connectorType, cType) || alreadyAddedTypes.contains(cType))) {
//filter out connector if connectorType is not equal to parameter type.connectorType
//and we remove same connector types if we filtering connector based on types...
continue;
}
alreadyAddedTypes.add(cType);
filtered.add(connector);
}
return filtered;
}
private boolean isConnectorOnHost(PrismObject<ConnectorType> connector, PrismObject<ConnectorHostType> host) {
PrismReference hostRef = connector.findReference(ConnectorType.F_CONNECTOR_HOST_REF);
if (hostRef == null && host == null) {
return true;
}
if (hostRef != null && host == null) {
return false;
}
if (hostRef != null && hostRef.getOid() != null && hostRef.getOid().equals(host.getOid())) {
return true;
}
return false;
}
private void discoverConnectorsPerformed(AjaxRequestTarget target) {
DropDownChoice<ConnectorHostType> location = (DropDownChoice) get(ID_LOCATION);
ConnectorHostType host = location.getModelObject();
if (!NOT_USED_HOST.equals(host)) {
discoverConnectors(host);
connectorsModel.reset();
}
connectorTypes.reset();
PageBase page = (PageBase) getPage();
DropDownFormGroup type = (DropDownFormGroup) get(ID_CONNECTOR_TYPE);
DropDownFormGroup version = (DropDownFormGroup) get(ID_CONNECTOR_VERSION);
target.add(type.getInput(), version.getInput(), page.getFeedbackPanel());
}
private void discoverConnectors(ConnectorHostType host) {
PageBase page = (PageBase) getPage();
OperationResult result = new OperationResult(OPERATION_DISCOVER_CONNECTORS);
try {
ModelService model = page.getModelService();
model.discoverConnectors(host, result);
} catch (Exception ex) {
LoggingUtils.logException(LOGGER, "Couldn't discover connectors", ex);
} finally {
result.recomputeStatus();
}
if (WebMiscUtil.showResultInPage(result)) {
page.showResult(result);
}
}
@Override
public void applyState() {
PageBase page = (PageBase) getPage();
OperationResult result = new OperationResult(OPERATION_SAVE_RESOURCE);
try {
PrismObject<ResourceType> resource = resourceModel.getObject();
resource.findOrCreateContainer(ResourceType.F_CONNECTOR_CONFIGURATION);
resource.findOrCreateContainer(new ItemPath(ResourceType.F_CONNECTOR_CONFIGURATION, SchemaConstants.ICF_CONFIGURATION_PROPERTIES));
page.getPrismContext().adopt(resource);
ObjectDelta delta;
if (StringUtils.isNotEmpty(resource.getOid())) {
PrismObject<ResourceType> oldResource = WebModelUtils.loadObject(ResourceType.class, resource.getOid(),
result, page);
delta = DiffUtil.diff(oldResource, resource);
} else {
delta = ObjectDelta.createAddDelta(resource);
}
WebModelUtils.save(delta, ModelExecuteOptions.createRaw(), result, page);
resource = WebModelUtils.loadObject(ResourceType.class, delta.getOid(), result, page);
resourceModel.setObject(resource);
} catch (Exception ex) {
LoggingUtils.logException(LOGGER, "Couldn't save resource", ex);
result.recordFatalError("Couldn't save resource, reason: " + ex.getMessage(), ex);
} finally {
result.computeStatus();
}
if (WebMiscUtil.showResultInPage(result)) {
page.showResult(result);
}
}
}