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/*******************************************************************************
* Copyright (c) 2009, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Red Hat Inc. - Bug 460967
*******************************************************************************/
package org.eclipse.equinox.internal.p2.engine;
import java.io.File;
import java.util.*;
import java.util.Map.Entry;
import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.engine.ProvisioningContext;
import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.osgi.service.debug.DebugOptions;
public class DebugHelper {
public static final String LINE_SEPARATOR = System.getProperty("line.separator"); //$NON-NLS-1$
public static final boolean DEBUG_PROFILE_REGISTRY;
public static final boolean DEBUG_ENGINE;
public static final boolean DEBUG_ENGINE_SESSION;
public static final boolean DEBUG_CERTIFICATE_CHECKER_UNSIGNED;
public static final boolean DEBUG_CERTIFICATE_CHECKER_UNTRUSTED;
static {
DebugOptions options = ServiceHelper.getService(EngineActivator.getContext(), DebugOptions.class);
if (options != null) {
DEBUG_PROFILE_REGISTRY = options.getBooleanOption(EngineActivator.ID + "/profileregistry/debug", false); //$NON-NLS-1$
DEBUG_ENGINE = options.getBooleanOption(EngineActivator.ID + "/engine/debug", false); //$NON-NLS-1$
DEBUG_ENGINE_SESSION = options.getBooleanOption(EngineActivator.ID + "/enginesession/debug", false); //$NON-NLS-1$
DEBUG_CERTIFICATE_CHECKER_UNSIGNED = options.getBooleanOption(EngineActivator.ID + "/certificatechecker/unsigned", false); //$NON-NLS-1$
DEBUG_CERTIFICATE_CHECKER_UNTRUSTED = options.getBooleanOption(EngineActivator.ID + "/certificatechecker/untrusted", false); //$NON-NLS-1$
} else {
DEBUG_PROFILE_REGISTRY = false;
DEBUG_ENGINE = false;
DEBUG_ENGINE_SESSION = false;
DEBUG_CERTIFICATE_CHECKER_UNSIGNED = false;
DEBUG_CERTIFICATE_CHECKER_UNTRUSTED = false;
}
}
public static void debug(String name, String message) {
StringBuffer buffer = new StringBuffer();
buffer.append("["); //$NON-NLS-1$
buffer.append(EngineActivator.ID + "-" + name); //$NON-NLS-1$
buffer.append("] "); //$NON-NLS-1$
buffer.append(new Date(System.currentTimeMillis()));
buffer.append(" - ["); //$NON-NLS-1$
buffer.append(Thread.currentThread().getName());
buffer.append("] " + LINE_SEPARATOR); //$NON-NLS-1$
buffer.append(message);
System.out.println(buffer.toString());
}
public static String formatArray(Collection<? extends Object> array, boolean toString, boolean newLines) {
if (array == null || array.size() == 0)
return "[]"; //$NON-NLS-1$
StringBuffer buffer = new StringBuffer();
buffer.append('[');
boolean first = true;
for (Object elem : array) {
if (first)
first = false;
else
buffer.append(',');
if (toString)
buffer.append(elem.toString());
else
buffer.append(elem.getClass().getName());
if (newLines)
buffer.append(DebugHelper.LINE_SEPARATOR);
else
buffer.append(' ');
}
buffer.append(']');
return buffer.toString();
}
public static String formatOperation(PhaseSet phaseSet, Operand[] operands, ProvisioningContext context) {
StringBuffer buffer = new StringBuffer();
buffer.append("phaseSet=" + formatPhaseSet(phaseSet)); //$NON-NLS-1$
buffer.append(","); //$NON-NLS-1$
buffer.append(DebugHelper.LINE_SEPARATOR);
buffer.append("operands=" + formatOperands(operands)); //$NON-NLS-1$
buffer.append(","); //$NON-NLS-1$
buffer.append(DebugHelper.LINE_SEPARATOR);
buffer.append("context=" + formatContext(context)); //$NON-NLS-1$
return buffer.toString();
}
public static String formatOperands(Operand[] operands) {
String[] operandStrings = new String[operands.length];
for (int i = 0; i < operands.length; i++) {
if (operands[i] instanceof InstallableUnitOperand) {
InstallableUnitOperand iuOperand = (InstallableUnitOperand) operands[i];
operandStrings[i] = formatInstallableUnitOperand(iuOperand);
} else {
operandStrings[i] = operands[i].toString();
}
}
return DebugHelper.formatArray(Arrays.asList(operandStrings), true, true);
}
public static String formatInstallableUnitOperand(InstallableUnitOperand iuOperand) {
StringBuffer buffer = new StringBuffer();
buffer.append(iuOperand.first());
if (iuOperand.first() != null && iuOperand.first().getFragments() != null)
buffer.append(DebugHelper.formatArray(iuOperand.first().getFragments(), true, false));
buffer.append(" --> "); //$NON-NLS-1$
buffer.append(iuOperand.second());
if (iuOperand.second() != null && iuOperand.second().getFragments() != null)
buffer.append(DebugHelper.formatArray(iuOperand.second().getFragments(), true, false));
return buffer.toString();
}
public static String formatPhaseSet(PhaseSet phaseSet) {
StringBuffer buffer = new StringBuffer(phaseSet.getClass().getName());
buffer.append(DebugHelper.formatArray(Arrays.asList(phaseSet.getPhases()), false, false));
return buffer.toString();
}
public static String formatContext(ProvisioningContext context) {
return context.toString();
}
public static String formatAction(ProvisioningAction action, Map<String, Object> parameters) {
StringBuffer buffer = new StringBuffer();
buffer.append(action.getClass().getName());
if (action instanceof ParameterizedProvisioningAction) {
ParameterizedProvisioningAction parameterizedAction = (ParameterizedProvisioningAction) action;
buffer.append("{action=" + parameterizedAction.getAction().getClass().getName()); //$NON-NLS-1$
buffer.append(", actionText=" + parameterizedAction.getActionText() + "}"); //$NON-NLS-1$ //$NON-NLS-2$
}
buffer.append(DebugHelper.LINE_SEPARATOR);
buffer.append("parameters=" + formatParameters(parameters)); //$NON-NLS-1$
return buffer.toString();
}
public static String formatParameters(Map<String, ? extends Object> parameters) {
Iterator<? extends Entry<String, ? extends Object>> it = parameters.entrySet().iterator();
if (!it.hasNext())
return "{}"; //$NON-NLS-1$
StringBuffer buffer = new StringBuffer();
buffer.append('{');
for (;;) {
Entry<String, ? extends Object> e = it.next();
String key = e.getKey();
buffer.append(key);
buffer.append('=');
Object value = e.getValue();
if (value == null)
buffer.append(value);
else if (value instanceof String || value instanceof File || value instanceof Operand || value instanceof IArtifactKey || value instanceof IInstallableUnit)
buffer.append(value);
else if (value instanceof IProfile)
buffer.append(((IProfile) value).getProfileId());
else
buffer.append(value.getClass().getName());
if (!it.hasNext()) {
buffer.append('}');
break;
}
buffer.append(',');
buffer.append(DebugHelper.LINE_SEPARATOR);
buffer.append(' ');
}
return buffer.toString();
}
}
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