/*
* Copyright (c) 2010-2014 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.input;
import com.evolveum.midpoint.gui.api.component.BasePanel;
import com.evolveum.midpoint.gui.api.model.LoadableModel;
import com.evolveum.midpoint.gui.api.util.WebComponentUtil;
import com.evolveum.midpoint.gui.api.util.WebModelServiceUtils;
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.AceEditor;
import com.evolveum.midpoint.web.component.input.dto.ExpressionTypeDto;
import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import com.evolveum.midpoint.web.page.admin.resources.PageResourceWizard;
import com.evolveum.midpoint.web.util.ExpressionUtil;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ExpressionType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectReferenceType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ValuePolicyType;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.DropDownChoice;
import org.apache.wicket.markup.html.form.EnumChoiceRenderer;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextArea;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author shood
* */
public class ExpressionEditorPanel extends BasePanel<ExpressionType> {
private static final Trace LOGGER = TraceManager.getTrace(ExpressionEditorPanel.class);
private static final String DOT_CLASS = ExpressionEditorPanel.class.getName() + ".";
private static final String OPERATION_LOAD_PASSWORD_POLICIES = DOT_CLASS + "createPasswordPolicyList";
private static final String ID_DESCRIPTION = "description";
private static final String ID_TYPE = "type";
private static final String ID_LANGUAGE = "language";
private static final String ID_POLICY_REF = "policyRef";
private static final String ID_EXPRESSION = "expression";
private static final String ID_LANGUAGE_CONTAINER = "languageContainer";
private static final String ID_POLICY_CONTAINER = "policyRefContainer";
private static final String ID_BUTTON_UPDATE = "update";
private static final String ID_LABEL_DESCRIPTION = "descriptionLabel";
private static final String ID_LABEL_TYPE = "typeLabel";
private static final String ID_LABEL_EXPRESSION = "expressionLabel";
private static final String ID_LABEL_UPDATE = "updateLabel";
private static final String ID_T_TYPE = "typeTooltip";
private static final String ID_T_LANGUAGE = "languageTooltip";
private static final String ID_T_POLICY = "policyRefTooltip";
private static final String ID_T_EXPRESSION = "expressionTooltip";
private IModel<ExpressionTypeDto> dtoModel;
private Map<String, String> policyMap = new HashMap<>();
public ExpressionEditorPanel(String id, IModel<ExpressionType> model, PageResourceWizard parentPage) {
super(id, model);
initLayout(parentPage);
}
protected IModel<ExpressionTypeDto> getExpressionDtoModel(){
return dtoModel;
}
private void loadDtoModel() {
if (dtoModel == null) {
dtoModel = new LoadableModel<ExpressionTypeDto>(false) {
@Override
protected ExpressionTypeDto load() {
return new ExpressionTypeDto(getModel().getObject(), getPageBase().getPrismContext());
}
};
}
}
protected void initLayout(PageResourceWizard parentPage) {
parentPage.addEditingEnabledBehavior(this);
setOutputMarkupId(true);
loadDtoModel();
Label descriptionLabel = new Label(ID_LABEL_DESCRIPTION, createStringResource(getDescriptionLabelKey()));
add(descriptionLabel);
TextArea description = new TextArea<>(ID_DESCRIPTION, new PropertyModel<String>(dtoModel, ExpressionTypeDto.F_DESCRIPTION));
description.setOutputMarkupId(true);
//parentPage.addEditingEnabledBehavior(description);
add(description);
Label typeLabel = new Label(ID_LABEL_TYPE, createStringResource(getTypeLabelKey()));
add(typeLabel);
DropDownChoice type = new DropDownChoice<>(ID_TYPE,
new PropertyModel<ExpressionUtil.ExpressionEvaluatorType>(dtoModel, ExpressionTypeDto.F_TYPE),
WebComponentUtil.createReadonlyModelFromEnum(ExpressionUtil.ExpressionEvaluatorType.class),
new EnumChoiceRenderer<ExpressionUtil.ExpressionEvaluatorType>(this));
//parentPage.addEditingEnabledBehavior(type);
type.add(new AjaxFormComponentUpdatingBehavior("change") {
@Override
protected void onUpdate(AjaxRequestTarget target) {
dtoModel.getObject().updateExpressionType();
//target.add(get(ID_LANGUAGE_CONTAINER), get(ID_POLICY_CONTAINER), get(ID_EXPRESSION));
target.add(ExpressionEditorPanel.this); // because of ACE editor
}
});
type.setOutputMarkupId(true);
type.setOutputMarkupPlaceholderTag(true);
type.setNullValid(true);
add(type);
WebMarkupContainer languageContainer = new WebMarkupContainer(ID_LANGUAGE_CONTAINER);
languageContainer.setOutputMarkupId(true);
languageContainer.setOutputMarkupPlaceholderTag(true);
languageContainer.add(new VisibleEnableBehaviour(){
@Override
public boolean isVisible(){
return ExpressionUtil.ExpressionEvaluatorType.SCRIPT.equals(dtoModel.getObject().getType());
}
});
//parentPage.addEditingEnabledBehavior(languageContainer);
add(languageContainer);
DropDownChoice language = new DropDownChoice<>(ID_LANGUAGE,
new PropertyModel<ExpressionUtil.Language>(dtoModel, ExpressionTypeDto.F_LANGUAGE),
WebComponentUtil.createReadonlyModelFromEnum(ExpressionUtil.Language.class),
new EnumChoiceRenderer<ExpressionUtil.Language>(this));
//parentPage.addEditingEnabledBehavior(language);
language.add(new AjaxFormComponentUpdatingBehavior("change") {
@Override
protected void onUpdate(AjaxRequestTarget target) {
dtoModel.getObject().updateExpressionLanguage();
//target.add(get(ID_LANGUAGE_CONTAINER), get(ID_POLICY_CONTAINER), get(ID_EXPRESSION));
target.add(ExpressionEditorPanel.this); // because of ACE editor
}
});
language.setNullValid(false);
languageContainer.add(language);
WebMarkupContainer policyContainer = new WebMarkupContainer(ID_POLICY_CONTAINER);
policyContainer.setOutputMarkupId(true);
policyContainer.setOutputMarkupPlaceholderTag(true);
policyContainer.add(new VisibleEnableBehaviour(){
@Override
public boolean isVisible(){
return ExpressionUtil.ExpressionEvaluatorType.GENERATE.equals(dtoModel.getObject().getType());
}
});
add(policyContainer);
DropDownChoice policyRef = new DropDownChoice<>(ID_POLICY_REF,
new PropertyModel<ObjectReferenceType>(dtoModel, ExpressionTypeDto.F_POLICY_REF),
new AbstractReadOnlyModel<List<ObjectReferenceType>>() {
@Override
public List<ObjectReferenceType> getObject() {
return WebModelServiceUtils.createObjectReferenceList(ValuePolicyType.class, getPageBase(), policyMap);
}
}, new ObjectReferenceChoiceRenderer(policyMap));
//parentPage.addEditingEnabledBehavior(policyRef);
policyRef.add(new AjaxFormComponentUpdatingBehavior("change") {
@Override
protected void onUpdate(AjaxRequestTarget target) {
dtoModel.getObject().updateExpressionValuePolicyRef();
target.add(get(ID_LANGUAGE_CONTAINER), get(ID_POLICY_CONTAINER), get(ID_EXPRESSION));
}
});
policyRef.setNullValid(true);
policyContainer.add(policyRef);
Label expressionLabel = new Label(ID_LABEL_EXPRESSION, createStringResource(getExpressionLabelKey()));
add(expressionLabel);
AceEditor expression = new AceEditor(ID_EXPRESSION, new PropertyModel<String>(dtoModel, ExpressionTypeDto.F_EXPRESSION));
expression.setOutputMarkupId(true);
//parentPage.addEditingEnabledBehavior(expression);
add(expression);
AjaxSubmitLink update = new AjaxSubmitLink(ID_BUTTON_UPDATE) {
@Override
protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
updateExpressionPerformed(target);
}
};
Label updateLabel = new Label(ID_LABEL_UPDATE, createStringResource(getUpdateLabelKey()));
updateLabel.setRenderBodyOnly(true);
update.add(updateLabel);
parentPage.addEditingVisibleBehavior(update);
add(update);
add(WebComponentUtil.createHelp(ID_T_TYPE));
languageContainer.add(WebComponentUtil.createHelp(ID_T_LANGUAGE));
policyContainer.add(WebComponentUtil.createHelp(ID_T_POLICY));
add(WebComponentUtil.createHelp(ID_T_EXPRESSION));
}
protected void updateExpressionPerformed(AjaxRequestTarget target){
try {
dtoModel.getObject().updateExpression(getPageBase().getPrismContext());
success(getString("ExpressionEditorPanel.message.expressionSuccess"));
} catch (Exception e){
LoggingUtils.logUnexpectedException(LOGGER, "Could not create JAXBElement<?> from provided xml expression.", e);
error(getString("ExpressionEditorPanel.message.cantSerialize", e));
}
performExpressionHook(target);
target.add(getPageBase().getFeedbackPanel());
}
/**
* Override this in component with ExpressionEditorPanel to provide additional functionality when expression is updated
* */
public void performExpressionHook(AjaxRequestTarget target){}
/**
* Provide key for expression type label
* */
public String getTypeLabelKey(){
return "ExpressionEditorPanel.label.type";
}
public String getDescriptionLabelKey(){
return "ExpressionEditorPanel.label.description";
}
/**
* Provide key for expression label
* */
public String getExpressionLabelKey(){
return "ExpressionEditorPanel.label.expression";
}
public String getUpdateLabelKey() {
return "ExpressionEditorPanel.button.expressionSave";
}
}