/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.logging;
import org.jboss.as.controller.AbstractAttributeDefinitionBuilder;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.logging.resolvers.ModelNodeResolver;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.logmanager.config.PropertyConfigurable;
/**
* Defines an attribute with a property name.
*/
public class PropertyAttributeDefinition extends SimpleAttributeDefinition implements ConfigurationProperty<String> {
private final ModelNodeResolver<String> resolver;
private final String propertyName;
private PropertyAttributeDefinition(final Builder builder) {
super(builder);
this.propertyName = builder.propertyName;
this.resolver = builder.resolver;
}
@Override
public void setPropertyValue(final OperationContext context, final ModelNode model, final PropertyConfigurable configuration) throws OperationFailedException {
final String value = resolvePropertyValue(context, model);
if (value == null) {
configuration.removeProperty(propertyName);
} else {
configuration.setPropertyValueString(propertyName, value);
}
}
@Override
public ModelNodeResolver<String> resolver() {
return resolver;
}
@Override
public String getPropertyName() {
return propertyName;
}
@Override
public String resolvePropertyValue(final OperationContext context, final ModelNode model) throws OperationFailedException {
String result = null;
final ModelNode value = resolveModelAttribute(context, model);
if (value.isDefined()) {
if (resolver == null) {
result = value.asString();
} else {
result = resolver.resolveValue(context, value);
}
}
return result;
}
@Override
public int hashCode() {
final int prime = 31;
int hash = 17;
hash = prime * hash + (propertyName == null ? 0 : propertyName.hashCode());
return hash;
}
@Override
public boolean equals(final Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof PropertyAttributeDefinition)) {
return false;
}
final PropertyAttributeDefinition other = (PropertyAttributeDefinition) obj;
return (propertyName == null ? other.propertyName == null : propertyName.equals(other.propertyName));
}
@Override
public String toString() {
return String.format("%s{propertyName=%s,attributeName=%s}", getClass().getName(), propertyName, getName());
}
public static class Builder extends AbstractAttributeDefinitionBuilder<Builder, PropertyAttributeDefinition> {
private ModelNodeResolver<String> resolver;
private String propertyName;
Builder(final String name, final ModelType type) {
super(name, type);
}
/**
* Creates a builder for {@link PropertyAttributeDefinition}.
*
* @param name the name of the attribute
* @param type the attribute type
*
* @return a builder
*/
public static Builder of(final String name, final ModelType type) {
return new Builder(name, type);
}
/**
* Creates a builder for {@link PropertyAttributeDefinition}.
*
* @param name the name of the attribute
* @param type the attribute type
* @param allowNull {@code true} if {@code null} is allowed, otherwise {@code false}
*
* @return a builder
*/
public static Builder of(final String name, final ModelType type, final boolean allowNull) {
return new Builder(name, type).setAllowNull(allowNull);
}
public PropertyAttributeDefinition build() {
if (propertyName == null) propertyName = name;
return new PropertyAttributeDefinition(this);
}
public Builder setPropertyName(final String propertyName) {
this.propertyName = propertyName;
return this;
}
public Builder setResolver(final ModelNodeResolver<String> resolver) {
this.resolver = resolver;
return this;
}
}
}