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Util.java
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Util.java
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/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.controller.operations.common;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FAILED;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FAILURE_DESCRIPTION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.INCLUDE_DEFAULTS;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OUTCOME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_ATTRIBUTE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_RESOURCE_DESCRIPTION_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_RESOURCE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.REMOVE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.UNDEFINE_ATTRIBUTE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.VALUE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.WRITE_ATTRIBUTE_OPERATION;
import java.util.Set;
import org.jboss.as.controller.OperationDefinition;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.logging.ControllerLogger;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* Utility methods related to working with detyped operations.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class Util {
/**
* Prevent instantiation
*/
private Util() {
}
public static String getNameFromAddress(final ModelNode address) {
PathElement pe = PathAddress.pathAddress(address).getLastElement();
return pe == null ? null : pe.getValue();
}
public static String getNameFromAddress(PathAddress address) {
PathElement pe = PathAddress.pathAddress(address).getLastElement();
return pe == null ? null : pe.getValue();
}
public static ModelNode createAddOperation(final PathAddress address) {
return createOperation(ModelDescriptionConstants.ADD, address);
}
public static ModelNode createAddOperation() {
return createEmptyOperation(ModelDescriptionConstants.ADD, null);
}
public static ModelNode createRemoveOperation(final PathAddress address) {
return createOperation(ModelDescriptionConstants.REMOVE, address);
}
public static ModelNode createOperation(final String operationName, final PathAddress address) {
return createEmptyOperation(operationName, address);
}
public static ModelNode createOperation(final OperationDefinition operationDefinition, final PathAddress address) {
return getEmptyOperation(operationDefinition.getName(), address.toModelNode());
}
public static ModelNode createEmptyOperation(String operationName, final PathAddress address) {
ModelNode op = new ModelNode();
op.get(OP).set(operationName);
if (address != null) {
op.get(OP_ADDR).set(address.toModelNode());
} else {
// Just establish the standard structure; caller can fill in address later
op.get(OP_ADDR);
}
return op;
}
public static ModelNode getEmptyOperation(String operationName, ModelNode address) {
return createEmptyOperation(operationName, address == null ? null : PathAddress.pathAddress(address));
}
public static ModelNode getResourceRemoveOperation(final PathAddress address) {
return createEmptyOperation(REMOVE, address);
}
public static ModelNode getWriteAttributeOperation(ModelNode address, String attributeName, String value) {
return getWriteAttributeOperation(address, attributeName, new ModelNode().set(value));
}
public static ModelNode getWriteAttributeOperation(final PathAddress address, String attributeName, int value) {
return getWriteAttributeOperation(address, attributeName, new ModelNode().set(value));
}
public static ModelNode getWriteAttributeOperation(final PathAddress address, String attributeName, boolean value) {
return getWriteAttributeOperation(address, attributeName, new ModelNode().set(value));
}
public static ModelNode getWriteAttributeOperation(final ModelNode address, String attributeName, ModelNode value) {
return getWriteAttributeOperation(PathAddress.pathAddress(address), attributeName, value);
}
public static ModelNode getWriteAttributeOperation(final PathAddress address, String attributeName, String value) {
return getWriteAttributeOperation(address, attributeName, new ModelNode().set(value));
}
public static ModelNode getWriteAttributeOperation(final PathAddress address, String attributeName, ModelNode value) {
ModelNode op = createEmptyOperation(WRITE_ATTRIBUTE_OPERATION, address);
op.get(NAME).set(attributeName);
op.get(VALUE).set(value);
return op;
}
public static ModelNode getReadAttributeOperation(final PathAddress address, String attributeName) {
ModelNode op = createEmptyOperation(READ_ATTRIBUTE_OPERATION, address);
op.get(NAME).set(attributeName);
return op;
}
public static ModelNode getReadAttributeOperation(final PathAddress address, String attributeName, boolean includeDefaults) {
ModelNode op = getReadAttributeOperation(address, attributeName);
op.get(INCLUDE_DEFAULTS).set(includeDefaults);
return op;
}
public static ModelNode getReadResourceDescriptionOperation(final PathAddress address) {
ModelNode op = createEmptyOperation(READ_RESOURCE_DESCRIPTION_OPERATION, address);
return op;
}
public static ModelNode getReadResourceOperation(final PathAddress address) {
ModelNode op = createEmptyOperation(READ_RESOURCE_OPERATION, address);
return op;
}
public static ModelNode getUndefineAttributeOperation(final PathAddress address, String attributeName) {
ModelNode op = createEmptyOperation(UNDEFINE_ATTRIBUTE_OPERATION, address);
op.get(NAME).set(attributeName);
return op;
}
public static boolean isExpression(String value) {
return value != null && value.startsWith("${") && value.endsWith("}");
}
public static ModelNode getOperation(final String operationName, final PathAddress address, final ModelNode params) {
ModelNode op = createEmptyOperation(operationName, address);
Set<String> keys = params.keys();
keys.remove(OP);
keys.remove(OP_ADDR);
for (String key : keys) {
op.get(key).set(params.get(key));
}
return op;
}
public static ModelNode getOperation(String operationName, ModelNode address, ModelNode params) {
return getOperation(operationName, PathAddress.pathAddress(address), params);
}
public static PathAddress getParentAddressByKey(PathAddress address, String parentKey) {
for (int i = address.size() - 1; i >= 0; i--) {
PathElement pe = address.getElement(i);
if (parentKey.equals(pe.getKey())) {
return address.subAddress(0, i + 1);
}
}
return null;
}
public static ModelNode validateOperation(ModelNode operation) {
ModelNode responseNode = new ModelNode();
StringBuilder errors = new StringBuilder();
if (!operation.hasDefined(OP) || operation.get(OP).asString() == null || operation.get(OP).asString().isEmpty()) {
errors.append(ControllerLogger.ROOT_LOGGER.noOperationDefined(operation));
}
if (operation.hasDefined(OP_ADDR)) {
try {
if(operation.get(OP_ADDR).getType() == ModelType.STRING) {
ModelNode address = PathAddress.parseCLIStyleAddress(operation.get(OP_ADDR).asString()).toModelNode();
operation.get(OP_ADDR).set(address);
} else {
operation.get(OP_ADDR).asList();
}
} catch (IllegalArgumentException ex) {
if (errors.length() > 0) {
errors.append(System.lineSeparator());
}
if(ex.getMessage() != null) {
errors.append(ex.getMessage());
} else {
errors.append(ControllerLogger.ROOT_LOGGER.attributeIsWrongType(OP_ADDR, ModelType.LIST, operation.get(OP_ADDR).getType()).getMessage());
}
}
}
if (errors.length() > 0) {
responseNode.get(OUTCOME).set(FAILED);
responseNode.get(FAILURE_DESCRIPTION).set(errors.toString());
}
return responseNode;
}
}