Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.handlers;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.jboss.as.cli.CliEvent;
import org.jboss.as.cli.CliEventListener;
import org.jboss.as.cli.CommandArgument;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandLineException;
import org.jboss.as.cli.OperationCommand;
import org.jboss.as.cli.Util;
import org.jboss.as.cli.impl.ArgumentWithValue;
import org.jboss.as.cli.impl.HeadersArgumentValueConverter;
import org.jboss.as.cli.impl.RequestParameterArgument;
import org.jboss.as.cli.operation.OperationRequestAddress;
import org.jboss.as.cli.operation.CommandLineParser;
import org.jboss.as.cli.operation.OperationRequestAddress.Node;
import org.jboss.as.cli.operation.impl.DefaultCallbackHandler;
import org.jboss.as.cli.operation.impl.DefaultOperationRequestAddress;
import org.jboss.as.cli.operation.impl.HeadersCompleter;
import org.jboss.as.cli.parsing.ParserUtil;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.dmr.ModelNode;
/**
*
* @author Alexey Loubyansky
*/
public abstract class BaseOperationCommand extends CommandHandlerWithHelp implements OperationCommand, CliEventListener {
protected List params = new ArrayList();
protected OperationRequestAddress requiredAddress;
private boolean dependsOnProfile;
private Boolean addressAvailable;
private String requiredType;
protected final ArgumentWithValue headers;
public BaseOperationCommand(CommandContext ctx, String command, boolean connectionRequired) {
super(command, connectionRequired);
ctx.addEventListener(this);
headers = new ArgumentWithValue(this, HeadersCompleter.INSTANCE, HeadersArgumentValueConverter.INSTANCE, "--headers");
}
/**
* Adds a node path which is required to exist before the command can be used.
* @param requiredPath node path which is required to exist before the command can be used.
*/
protected void addRequiredPath(String requiredPath) {
if(requiredPath == null) {
throw new IllegalArgumentException("Required path can't be null.");
}
DefaultOperationRequestAddress requiredAddress = new DefaultOperationRequestAddress();
CommandLineParser.CallbackHandler handler = new DefaultCallbackHandler(requiredAddress);
try {
ParserUtil.parseOperationRequest(requiredPath, handler);
} catch (CommandFormatException e) {
throw new IllegalArgumentException("Failed to parse nodeType: " + e.getMessage());
}
addRequiredPath(requiredAddress);
}
/**
* Adds a node path which is required to exist before the command can be used.
* @param requiredPath node path which is required to exist before the command can be used.
*/
protected void addRequiredPath(OperationRequestAddress requiredPath) {
if(requiredPath == null) {
throw new IllegalArgumentException("Required path can't be null.");
}
// there perhaps could be more but for now only one is allowed
if(requiredAddress != null) {
throw new IllegalStateException("Only one required address is allowed, atm.");
}
requiredAddress = requiredPath;
final Iterator iterator = requiredAddress.iterator();
if(iterator.hasNext()) {
final String firstType = iterator.next().getType();
dependsOnProfile = Util.SUBSYSTEM.equals(firstType) || Util.PROFILE.equals(firstType);
}
if(requiredAddress.endsOnType()) {
requiredType = requiredAddress.toParentNode().getType();
}
}
protected boolean isDependsOnProfile() {
return dependsOnProfile;
}
protected OperationRequestAddress getRequiredAddress() {
return requiredAddress;
}
protected String getRequiredType() {
return requiredType;
}
@Override
public boolean isAvailable(CommandContext ctx) {
if(!super.isAvailable(ctx)) {
return false;
}
if(requiredAddress == null) {
return true;
}
if(dependsOnProfile && ctx.isDomainMode()) { // not checking address in all the profiles
return true;
}
if(addressAvailable != null) {
return addressAvailable.booleanValue();
}
final ModelControllerClient client = ctx.getModelControllerClient();
if(client == null) {
return false;
}
final ModelNode request = new ModelNode();
final ModelNode address = request.get(Util.ADDRESS);
if(requiredType == null) {
address.setEmptyList();
request.get(Util.OPERATION).set(Util.VALIDATE_ADDRESS);
final ModelNode addressValue = request.get(Util.VALUE);
for(OperationRequestAddress.Node node : requiredAddress) {
addressValue.add(node.getType(), node.getName());
}
final ModelNode response;
try {
response = ctx.getModelControllerClient().execute(request);
} catch (IOException e) {
return false;
}
final ModelNode result = response.get(Util.RESULT);
if(!result.isDefined()) {
return false;
}
final ModelNode valid = result.get(Util.VALID);
if(!valid.isDefined()) {
return false;
}
addressAvailable = valid.asBoolean();
} else {
for(OperationRequestAddress.Node node : requiredAddress) {
address.add(node.getType(), node.getName());
}
request.get(Util.OPERATION).set(Util.READ_CHILDREN_TYPES);
ModelNode result;
try {
result = ctx.getModelControllerClient().execute(request);
} catch (IOException e) {
return false;
}
addressAvailable = Util.listContains(result, requiredType);
}
return addressAvailable;
}
@Override
public void cliEvent(CliEvent event, CommandContext ctx) {
if(event == CliEvent.DISCONNECTED) {
addressAvailable = null;
}
}
/* (non-Javadoc)
* @see org.jboss.as.cli.handlers.CommandHandlerWithHelp#doHandle(org.jboss.as.cli.CommandContext)
*/
@Override
protected void doHandle(CommandContext ctx) throws CommandLineException {
final ModelNode request = buildRequest(ctx);
final ModelControllerClient client = ctx.getModelControllerClient();
final ModelNode response;
try {
response = client.execute(request);
} catch (Exception e) {
throw new CommandFormatException("Failed to perform operation: " + e.getLocalizedMessage());
}
if (!Util.isSuccess(response)) {
throw new CommandFormatException(Util.getFailureDescription(response));
}
handleResponse(ctx, response, Util.COMPOSITE.equals(request.get(Util.OPERATION).asString()));
}
@Override
public ModelNode buildRequest(CommandContext ctx) throws CommandFormatException {
recognizeArguments(ctx);
return buildRequestWOValidation(ctx);
}
protected ModelNode buildRequestWOValidation(CommandContext ctx) throws CommandFormatException {
final ModelNode request = buildRequestWithoutHeaders(ctx);
addHeaders(ctx, request);
return request;
}
protected abstract ModelNode buildRequestWithoutHeaders(CommandContext ctx) throws CommandFormatException;
protected void addHeaders(CommandContext ctx, ModelNode request) throws CommandFormatException {
if(!headers.isPresent(ctx.getParsedCommandLine())) {
return;
}
final String headersValue = headers.getValue(ctx.getParsedCommandLine());
final ModelNode headersNode = headers.getValueConverter().fromString(ctx, headersValue);
final ModelNode opHeaders = request.get(Util.OPERATION_HEADERS);
opHeaders.set(headersNode);
}
protected void handleResponse(CommandContext ctx, ModelNode response, boolean composite) throws CommandLineException {
}
@Override
public void addArgument(CommandArgument arg) {
super.addArgument(arg);
if(arg instanceof RequestParameterArgument) {
params.add((RequestParameterArgument) arg);
}
}
protected void setParams(CommandContext ctx, ModelNode request) throws CommandFormatException {
for(RequestParameterArgument arg : params) {
arg.set(ctx.getParsedCommandLine(), request);
}
}
}
