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/*******************************************************************************
* Copyright (c) 2018 Composent, Inc. and others. All rights reserved. This
* program and the accompanying materials are 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: Composent, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.ecf.console;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Formatter;
import java.util.List;
import org.apache.felix.service.command.CommandSession;
import org.apache.felix.service.command.Converter;
import org.eclipse.ecf.core.ContainerTypeDescription;
import org.eclipse.ecf.core.IContainer;
import org.eclipse.ecf.core.IContainerManager;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IIDFactory;
import org.eclipse.ecf.core.identity.Namespace;
public abstract class AbstractCommand {
protected static final String CONTAINER_LINE_FORMAT = "%1$-45s|%2$-40s|%3$s"; //$NON-NLS-1$
protected static final String CONTAINER_INSPECT_FORMAT = "ID=%s\n\tNamespace=%s\n\tClass=%s\n\tConnectedTo=%s\n\tConnectNamespace=%s\n\tConfig=%s"; //$NON-NLS-1$
protected static final String NAMESPACE_LINE_FORMAT = "%s"; //$NON-NLS-1$
protected static final String NAMESPACE_INSPECT_FORMAT = "ID=%s\n\tUriScheme=%s\n\tClass=%s\n\tDescription=%s\n\tInstanceArgTypes=%s"; //$NON-NLS-1$
protected static final String CTD_LINE_FORMAT = "%s"; //$NON-NLS-1$
protected static final String CTD_INSPECT_FORMAT = "ID=%s\n\tDescription=%s\n\tSupportedConfigs=%s\n\tSupportedIntents=%s\n\tInstanceArgTypes=%s\n\tAdapters=%s\n\tHidden=%b\n\tServer=%b"; //$NON-NLS-1$
protected abstract IContainerManager getContainerManager();
protected abstract IIDFactory getIDFactory();
protected List<IContainer> getContainers() {
return Arrays.asList(getContainerManager().getAllContainers().clone());
}
protected List<Namespace> getNamespaces() {
return new ArrayList<Namespace>(getIDFactory().getNamespaces());
}
@SuppressWarnings("unchecked")
protected List<ContainerTypeDescription> getConfigs() {
return new ArrayList<ContainerTypeDescription>(getContainerManager().getContainerFactory().getDescriptions());
}
protected void consoleLine(CommandSession cs, String format, Object... args) {
cs.getConsole().format(format, args);
}
protected ContainerTypeDescription getContainerTypeDescription(ID containerID) {
return getContainerManager().getContainerTypeDescription(containerID);
}
protected IContainer getContainerForId(String id) {
for (IContainer c : getContainerManager().getAllContainers().clone())
if (c.getID().getName().equals(id))
return c;
return null;
}
protected String printClassArrays(Class<?>[][] types) {
if (types == null)
return ""; //$NON-NLS-1$
StringBuffer sb = new StringBuffer();
for (int i = 0; i < types.length; i++) {
Class<?>[] paramTypes = types[i];
sb.append("("); //$NON-NLS-1$
for (int j = 0; j < paramTypes.length; j++) {
Class<?> pType = paramTypes[j];
sb.append(pType.getName());
if (j + 1 < paramTypes.length)
sb.append(","); //$NON-NLS-1$
}
sb.append(")"); //$NON-NLS-1$
if (i + 1 < types.length)
sb.append(";");
}
return sb.toString();
}
protected String formatLine(String format, Object... args) {
try (Formatter f = new Formatter();) {
f.format(format, args); // $NON-NLS-1$
return f.toString();
}
}
protected String formatContainer(IContainer c, int level, Converter escape) {
ID cID = c.getID();
ID conID = c.getConnectedID();
String conIDStr = (conID == null) ? "" : conID.getName(); //$NON-NLS-1$
Class<?> cClass = c.getClass();
switch (level) {
case Converter.LINE:
return formatLine(CONTAINER_LINE_FORMAT, cID.getName(), cClass.getSimpleName(), conIDStr);
case Converter.INSPECT:
return formatLine(CONTAINER_INSPECT_FORMAT, cID.getName(), cID.getNamespace().getName(), cClass.getName(),
conIDStr, c.getConnectNamespace().getName(), getContainerTypeDescription(cID).getName());
default:
return null;
}
}
protected String formatNamespace(Namespace ns, int level, Converter escape) {
switch (level) {
case Converter.PART:
return null;
case Converter.LINE:
return formatLine(NAMESPACE_LINE_FORMAT, ns.getName());
case Converter.INSPECT:
return formatLine(NAMESPACE_INSPECT_FORMAT, ns.getName(), ns.getScheme(), ns.getClass().getName(),
ns.getDescription(), printClassArrays(ns.getSupportedParameterTypes()));
default:
return null;
}
}
protected String formatConfig(ContainerTypeDescription ctd, int level, Converter escape) {
switch (level) {
case Converter.PART:
return null;
case Converter.LINE:
return formatLine(CTD_LINE_FORMAT, ctd.getName());
case Converter.INSPECT:
return formatLine(CTD_INSPECT_FORMAT, ctd.getName(), ctd.getDescription(),
printStringArray(ctd.getSupportedConfigs()), printStringArray(ctd.getSupportedIntents()),
printClassArrays(ctd.getSupportedParameterTypes()),
printStringArray(ctd.getSupportedAdapterTypes()), ctd.isHidden(), ctd.isServer());
default:
return null;
}
}
protected String printStringArray(String[] strarr) {
return (strarr == null) ? "" : Arrays.asList(strarr).toString(); //$NON-NLS-1$
}
}
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