/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.dnd.service;
import java.util.Arrays;
import org.apache.isis.core.commons.debug.DebugBuilder;
import org.apache.isis.core.commons.exceptions.IsisException;
import org.apache.isis.core.commons.exceptions.UnexpectedCallException;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.consent.Consent;
import org.apache.isis.core.metamodel.consent.Veto;
import org.apache.isis.core.metamodel.spec.ActionType;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
import org.apache.isis.viewer.dnd.drawing.Image;
import org.apache.isis.viewer.dnd.drawing.ImageFactory;
import org.apache.isis.viewer.dnd.view.Content;
import org.apache.isis.viewer.dnd.view.UserActionSet;
import org.apache.isis.viewer.dnd.view.content.AbstractContent;
public class ServiceObject extends AbstractContent {
private final ObjectAdapter adapter;
public ServiceObject(final ObjectAdapter adapter) {
this.adapter = adapter;
}
public Consent canClear() {
return Veto.DEFAULT;
}
public Consent canSet(final ObjectAdapter dragSource) {
return Veto.DEFAULT;
}
public void clear() {
throw new IsisException("Invalid call");
}
@Override
public void debugDetails(final DebugBuilder debug) {
debug.appendln("service", adapter);
}
@Override
public ObjectAdapter getAdapter() {
return adapter;
}
@Override
public String getDescription() {
final String specName = getSpecification().getSingularName();
final String objectTitle = getObject().titleString();
return specName + (specName.equalsIgnoreCase(objectTitle) ? "" : ": " + objectTitle) + " " + getSpecification().getDescription();
}
@Override
public String getHelp() {
return "";
}
@Override
public String getId() {
return "";
}
public ObjectAdapter getObject() {
return adapter;
}
@Override
public ObjectAdapter[] getOptions() {
return null;
}
@Override
public ObjectSpecification getSpecification() {
return adapter.getSpecification();
}
@Override
public boolean isObject() {
return false;
}
@Override
public boolean isOptionEnabled() {
return false;
}
@Override
public boolean isTransient() {
return adapter != null && adapter.isTransient();
}
public void setObject(final ObjectAdapter object) {
throw new IsisException("Invalid call");
}
@Override
public String title() {
return adapter.titleString();
}
@Override
public String toString() {
return "Service Object [" + adapter + "]";
}
@Override
public String windowTitle() {
return (isTransient() ? "UNSAVED " : "") + getSpecification().getSingularName();
}
@Override
public Consent canDrop(final Content sourceContent) {
final ObjectAction action = actionFor(sourceContent);
if (action == null) {
return Veto.DEFAULT;
} else {
final ObjectAdapter source = sourceContent.getAdapter();
final Consent parameterSetValid = action.isProposedArgumentSetValid(adapter, new ObjectAdapter[] { source });
parameterSetValid.setDescription("Execute '" + action.getName() + "' with " + source.titleString());
return parameterSetValid;
}
}
private ObjectAction actionFor(final Content sourceContent) {
ObjectAction action;
action = adapter.getSpecification().getObjectAction(ActionType.USER, null, Arrays.asList(sourceContent.getSpecification()));
return action;
}
@Override
public ObjectAdapter drop(final Content sourceContent) {
final ObjectAction action = actionFor(sourceContent);
final ObjectAdapter source = sourceContent.getAdapter();
return action.execute(adapter, new ObjectAdapter[] { source });
}
@Override
public String getIconName() {
final ObjectAdapter object = getObject();
return object == null ? null : object.getIconName();
}
@Override
public Image getIconPicture(final int iconHeight) {
final ObjectAdapter adapter = getObject();
final ObjectSpecification specification = adapter.getSpecification();
final Image icon = ImageFactory.getInstance().loadIcon(specification, iconHeight, null);
return icon;
}
public void parseTextEntry(final String entryText) {
throw new UnexpectedCallException();
}
@Override
public void viewMenuOptions(final UserActionSet options) {
}
}