WizardStep.java

/*
 * Copyright (c) 2010-2016 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;

import java.util.ArrayList;
import java.util.List;

import javax.xml.namespace.QName;

import com.evolveum.midpoint.common.refinery.RefinedResourceSchemaImpl;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.midpoint.web.page.admin.resources.PageResourceWizard;
import org.apache.commons.lang.StringUtils;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.wizard.IWizard;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.StringResourceModel;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.IValidator;

import com.evolveum.midpoint.common.refinery.RefinedResourceSchema;
import com.evolveum.midpoint.gui.api.page.PageBase;
import com.evolveum.midpoint.prism.Definition;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.schema.processor.ResourceSchema;
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.xml.ns._public.common.common_3.ResourceType;
import org.jetbrains.annotations.NotNull;

/**
 * @author lazyman
 */
public class WizardStep extends org.apache.wicket.extensions.wizard.WizardStep {

    private OperationResult result;
    private PageBase pageBase;

    public WizardStep(PageBase pageBase) {
        this.pageBase = pageBase;
        String key = getClass().getSimpleName() + ".title";
        setTitleModel(pageBase.createStringResource(key));
    }

    @Override
    public Component getHeader(String id, Component parent, IWizard wizard) {
		return new Label(id, "");		// we don't want to display step names twice (in upper bar and in page header)
//        return new Label(id, new AbstractReadOnlyModel<String>() {
//            @Override
//            public String getObject() {
//                return getTitle();
//            }
//        });
    }

	public PageBase getPageBase() {
        return pageBase;
    }

    public String getString(String resourceKey, Object... objects) {
        return createStringResource(resourceKey, objects).getString();
    }

    public StringResourceModel createStringResource(String resourceKey, Object... objects) {
    	return PageBase.createStringResourceStatic(this, resourceKey, objects);
    }

    public StringResourceModel createStringResource(Enum e) {
        return createStringResource(e, null);
    }

    public StringResourceModel createStringResource(Enum e, String prefix) {
        return createStringResource(e, prefix, null);
    }

    public StringResourceModel createStringResource(Enum e, String prefix, String nullKey) {
        StringBuilder sb = new StringBuilder();
        if (StringUtils.isNotEmpty(prefix)) {
            sb.append(prefix).append('.');
        }

        if (e == null) {
            if (StringUtils.isNotEmpty(nullKey)) {
                sb.append(nullKey);
            } else {
                sb = new StringBuilder();
            }
        } else {
            sb.append(e.getDeclaringClass().getSimpleName()).append('.');
            sb.append(e.name());
        }

        return createStringResource(sb.toString());
    }

    protected String createComponentPath(String... components) {
        return StringUtils.join(components, ":");
    }

	@NotNull
    protected List<QName> loadResourceObjectClassList(IModel<PrismObject<ResourceType>> model, Trace LOGGER, String message){
        List<QName> list = new ArrayList<>();
        try {
            ResourceSchema schema = RefinedResourceSchemaImpl.getResourceSchema(model.getObject(), getPageBase().getPrismContext());
            if (schema != null) {
                return schema.getObjectClassList();
            }
        } catch (SchemaException|RuntimeException e){
            LoggingUtils.logUnexpectedException(LOGGER, message, e);
            error(message + " " + e.getMessage());
        }
        return list;
    }

    protected IValidator<String> createObjectClassValidator(final IModel<List<QName>> model){
        return new IValidator<String>() {

            @Override
            public void validate(IValidatable<String> validated) {
                String value = validated.getValue();
                List<QName> list = model.getObject();
                List<String> stringList = new ArrayList<>();

                for(QName q: list){
                    stringList.add(q.getLocalPart());
                }

                if(!stringList.contains(value)){
                    error(createStringResource("SchemaHandlingStep.message.validationError", value).getString());
                    AjaxRequestTarget target = getRequestCycle().find(AjaxRequestTarget.class);
                    target.add(getPageBase().getFeedbackPanel());
                }
            }
        };
    }

    public OperationResult getResult() {
        return result;
    }

    public void setResult(OperationResult result) {
        this.result = result;
    }

	@Override
	public boolean isComplete() {
		if (!super.isComplete()) {
			return false;
		}

		PageResourceWizard pageResourceWizard = (PageResourceWizard) getPageBase();
		return !pageResourceWizard.getIssuesModel().getObject().hasErrorsFor(getClass());
	}
}