/*******************************************************************************
* Copyright (c) 2011 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package com.openshift.internal.client;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.openshift.client.IApplication;
import com.openshift.client.Message;
import com.openshift.client.Messages;
import com.openshift.client.OpenShiftException;
import com.openshift.client.cartridge.EmbeddableCartridge;
import com.openshift.client.cartridge.IEmbeddableCartridge;
import com.openshift.client.cartridge.IEmbeddedCartridge;
import com.openshift.internal.client.response.CartridgeResourceDTO;
import com.openshift.internal.client.response.Link;
/**
* A cartridge that may be embedded into an application. This class is no enum
* since we dont know all available types and they may change at any time.
*
* @author André Dietisheim
*/
public class EmbeddedCartridgeResource extends AbstractOpenShiftResource implements IEmbeddedCartridge {
private static final Pattern INFO_URL_PATTERN = Pattern.compile("URL: (.+)\\n*");
private static final String LINK_DELETE_CARTRIDGE = "DELETE";
private final String name;
private final String displayName;
private final String description;
private final CartridgeType type;
private String url;
private final ApplicationResource application;
protected EmbeddedCartridgeResource(String info, final CartridgeResourceDTO dto, final ApplicationResource application) {
this(dto.getName(), dto.getDisplayName(), dto.getDescription(), dto.getType(), info, dto.getLinks(), dto.getMessages(), application);
}
protected EmbeddedCartridgeResource(final String name, final String displayName, final String description, final CartridgeType type, String info, final Map<String, Link> links,
final Messages messages, final ApplicationResource application) {
super(application.getService(), links, messages);
this.name = name;
this.displayName = displayName;
this.description = description;
this.type = type;
// TODO: fix this workaround once
// https://bugzilla.redhat.com/show_bug.cgi?id=812046 is fixed
this.url = extractUrl(info, getMessages());
this.application = application;
}
public String getName() {
return name;
}
public String getDisplayName() {
return displayName;
}
public String getDescription() {
return description;
}
protected CartridgeType getType() {
return type;
}
public IApplication getApplication() {
return application;
}
private String extractUrl(String info, Messages messages) {
if (info != null) {
return extractUrl(info);
} else {
return extractUrl(messages);
}
}
private String extractUrl(String string) {
if (string == null) {
return null;
}
Matcher matcher = INFO_URL_PATTERN.matcher(string);
if (!matcher.find()
|| matcher.groupCount() < 1) {
return null;
}
return matcher.group(1);
}
private String extractUrl(Messages messages) {
if (messages == null) {
return null;
}
for (Message message : messages.getAll()) {
String url = extractUrl(message.getText());
if (url != null) {
return url;
}
}
return null;
}
public String getUrl() throws OpenShiftException {
return url;
}
@Override
public void refresh() throws OpenShiftException {
}
public void destroy() throws OpenShiftException {
new DeleteCartridgeRequest().execute();
application.removeEmbeddedCartridge(this);
}
private class DeleteCartridgeRequest extends ServiceRequest {
protected DeleteCartridgeRequest() {
super(LINK_DELETE_CARTRIDGE);
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
/**
* TODO: implement fully correct #equals and #hashcode. The current
* implementation only ensures that {@link EmbeddedCartridgeResource} may be
* compared to {@link EmbeddableCartridge}.
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(IEmbeddableCartridge.class.isAssignableFrom(obj.getClass())))
return false;
IEmbeddableCartridge other = (IEmbeddableCartridge) obj;
if (name == null) {
if (other.getName() != null)
return false;
} else if (!name.equals(other.getName()))
return false;
return true;
}
@Override
public String toString() {
return "EmbeddedCartridgeResource [" +
"name=" + name
+ ", url=" + url
+ ", type=" + type + ", url=" + url
+ ", application=" + application
+ "]";
}
}