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ModelTestOperationValidatorFilter.java
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ModelTestOperationValidatorFilter.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.model.test;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.dmr.ModelNode;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
public class ModelTestOperationValidatorFilter implements Serializable {
private static final long serialVersionUID = 1L;
private final boolean validateNone;
private final List<OperationEntry> entries;
private ModelTestOperationValidatorFilter(List<OperationEntry> entries) {
this.entries = createStandardEntries(entries);
validateNone = false;
}
private ModelTestOperationValidatorFilter(boolean validateNone) {
this.validateNone = validateNone;
entries = validateNone ? null : createStandardEntries(null);
}
private static List<OperationEntry> createStandardEntries(List<OperationEntry> provided) {
if (provided == null) {
provided = new ArrayList<>();
}
// Don't check the private internal op that deregisters itself before we get a chance to validate it
OperationEntry oe = new OperationEntry(PathAddress.EMPTY_ADDRESS, "boottime-controller-initializer-step", Action.NOCHECK, null);
provided.add(oe);
return provided;
}
public static ModelTestOperationValidatorFilter createValidateNone() {
return new ModelTestOperationValidatorFilter(true);
}
public static ModelTestOperationValidatorFilter createValidateAll() {
return new ModelTestOperationValidatorFilter(false);
}
public static Builder createBuilder() {
return new Builder();
}
public ModelNode adjustForValidation(ModelNode op) {
if (validateNone) {
return null;
} else if (entries == null) {
return op;
}
//TODO handle composites
ModelNode addr = op.get(OP_ADDR);
PathAddress address = PathAddress.pathAddress(addr);
String name = op.get(OP).asString();
for (OperationEntry entry : entries) {
if (nameMatch(name, entry) && addressMatch(address, entry)) {
if (entry.action == Action.NOCHECK) {
return null;
} else if (entry.action == Action.RESOLVE){
op = op.resolve();
} else if (entry.operationFixer != null){
op = entry.operationFixer.fixOperation(op);
}
}
}
return op;
}
private boolean nameMatch(String opName, OperationEntry entry) {
if (entry.name.equals("*")) {
return true;
}
return opName.equals(entry.name);
}
private boolean addressMatch(PathAddress opAddr, OperationEntry entry) {
boolean match = entry.address.size() == opAddr.size();
if (match) {
for (int i = 0; i < opAddr.size(); i++) {
if (!pathElementMatch(opAddr.getElement(i), entry.address.getElement(i))) {
match = false;
break;
}
}
}
return match;
}
private boolean pathElementMatch(PathElement element, PathElement operationEntryElement) {
if (operationEntryElement.getKey().equals("*")) {
} else if (!operationEntryElement.getKey().equals(element.getKey())) {
return false;
}
if (operationEntryElement.getValue().equals("*")) {
return true;
}
return operationEntryElement.getValue().equals(element.getValue());
}
public static class Builder {
List<OperationEntry> entries = new ArrayList<ModelTestOperationValidatorFilter.OperationEntry>();
private Builder() {
}
public Builder addOperation(PathAddress pathAddress, String name, Action action, OperationFixer operationFixer) {
entries.add(new OperationEntry(pathAddress, name, action, operationFixer));
return this;
}
public ModelTestOperationValidatorFilter build() {
return new ModelTestOperationValidatorFilter(entries);
}
}
public static class OperationEntry implements Externalizable {
private static final long serialVersionUID = 1L;
private volatile PathAddress address;
private volatile String name;
private volatile Action action;
private volatile OperationFixer operationFixer;
public OperationEntry(PathAddress address, String name, Action action, OperationFixer operationFixer) {
if (operationFixer != null && operationFixer instanceof Serializable == false){
throw new IllegalArgumentException("operationFixer must be serializable");
}
this.address = address;
this.name = name;
this.action = action;
this.operationFixer = operationFixer;
}
public OperationEntry() {
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(name);
out.writeObject(address.toModelNode());
out.writeObject(action);
out.writeObject(operationFixer);
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
name = (String)in.readObject();
address = PathAddress.pathAddress((ModelNode)in.readObject());
action = (Action)in.readObject();
operationFixer = (OperationFixer)in.readObject();
}
}
public static enum Action {
NOCHECK,
RESOLVE
}
public static void main(String[] args) {
System.out.println(PathAddress.pathAddress(PathElement.pathElement("*", "*"), PathElement.pathElement("x", "*")));
}
}