// Path: src/main/java/org/wildfly/metrics/scheduler/config/Address.java
// public class Address implements Iterable<Address.Tuple> {
// 
//     public static Address apply(String address) {
//         List<String> tokens = address == null ? Collections.<String>emptyList() :
//                 Splitter.on(CharMatcher.anyOf("/="))
//                         .trimResults()
//                         .omitEmptyStrings()
//                         .splitToList(address);
// 
//         List<Tuple> tuples = new ArrayList<>(tokens.size() / 2 + 1);
//         for (Iterator<String> iterator = tokens.iterator(); iterator.hasNext(); ) {
//             String type = iterator.next();
//             String name = iterator.hasNext() ? iterator.next() : "";
//             tuples.add(new Tuple(type, name));
//         }
// 
//         return new Address(tuples);
//     }
// 
// 
//     private final List<Tuple> tuples;
// 
//     private Address(final List<Tuple> tuples) {
//         this.tuples = new ArrayList<>();
//         if (tuples != null) {
//             this.tuples.addAll(tuples);
//         }
//     }
// 
//     @Override
//     public boolean equals(final Object o) {
//         if (this == o) { return true; }
//         if (!(o instanceof Address)) { return false; }
// 
//         Address address = (Address) o;
// 
//         if (!tuples.equals(address.tuples)) { return false; }
// 
//         return true;
//     }
// 
//     @Override
//     public int hashCode() {
//         return tuples.hashCode();
//     }
// 
//     @Override
//     public String toString() {
//         return Joiner.on('/').join(tuples);
//     }
// 
//     @Override
//     public Iterator<Tuple> iterator() {
//         return Iterators.unmodifiableIterator(tuples.iterator());
//     }
// 
//     public boolean isEmpty() {return tuples.isEmpty();}
// 
//     public boolean isBalanced() {
//         for (Tuple tuple : this) {
//             if (tuple.getValue() == null || tuple.getValue().length() == 0) {
//                 return false;
//             }
//         }
//         return true;
//     }
// 
//     public boolean startsWith(Tuple tuple) {
//         return !tuples.isEmpty() && tuples.get(0).equals(tuple);
//     }
// 
// 
//     /**
//      * @author Harald Pehl
//      */
//     public static class Tuple {
// 
//         public static Tuple apply(String tuple) {
//             if (tuple == null) {
//                 throw new IllegalArgumentException("Tuple must not be null");
//             }
//             List<String> tuples = Splitter.on('=')
//                     .omitEmptyStrings()
//                     .trimResults()
//                     .splitToList(tuple);
//             if (tuples.isEmpty() || tuples.size() != 2) {
//                 throw new IllegalArgumentException("Malformed tuple: " + tuple);
//             }
//             return new Tuple(tuples.get(0), tuples.get(1));
//         }
// 
//         private final String key;
//         private final String value;
// 
//         private Tuple(final String key, final String value) {
//             this.key = key;
//             this.value = value;
//         }
// 
//         @Override
//         public boolean equals(final Object o) {
//             if (this == o) { return true; }
//             if (!(o instanceof Tuple)) { return false; }
// 
//             Tuple that = (Tuple) o;
// 
//             if (!value.equals(that.value)) { return false; }
//             if (!key.equals(that.key)) { return false; }
// 
//             return true;
//         }
// 
//         @Override
//         public int hashCode() {
//             int result = key.hashCode();
//             result = 31 * result + value.hashCode();
//             return result;
//         }
// 
//         @Override
//         public String toString() {
//             return key + "=" + value;
//         }
// 
//         public String getKey() {
//             return key;
//         }
// 
//         public String getValue() {
//             return value;
//         }
//     }
// }


import org.wildfly.metrics.scheduler.config.Address;
import java.util.ArrayList;
import java.util.List;
import org.jboss.dmr.ModelNode;
/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, 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.wildfly.metrics.scheduler.polling;



/**
 * Creates a {@code read-attribute} operation of the given {@link TaskGroup}.
 *
 * @author Harald Pehl
 */
public class ReadAttributeOperationBuilder implements OperationBuilder {

    @Override
    public ModelNode createOperation(final TaskGroup group) {

        if (group.isEmpty()) {
            throw new IllegalArgumentException("Empty groups are not allowed");
        }

        ModelNode comp = new ModelNode();
        List<ModelNode> steps = new ArrayList<>();
        comp.get("address").setEmptyList();
        comp.get("operation").set("composite");
        for (Task task : group) {
            steps.add(readAttribute(task));
        }
        comp.get("steps").set(steps);

        return comp;

    }

    private ModelNode readAttribute(Task task) {
        ModelNode node = new ModelNode();
// Path: src/main/java/org/wildfly/metrics/scheduler/config/Address.java
// public class Address implements Iterable<Address.Tuple> {
// 
//     public static Address apply(String address) {
//         List<String> tokens = address == null ? Collections.<String>emptyList() :
//                 Splitter.on(CharMatcher.anyOf("/="))
//                         .trimResults()
//                         .omitEmptyStrings()
//                         .splitToList(address);
// 
//         List<Tuple> tuples = new ArrayList<>(tokens.size() / 2 + 1);
//         for (Iterator<String> iterator = tokens.iterator(); iterator.hasNext(); ) {
//             String type = iterator.next();
//             String name = iterator.hasNext() ? iterator.next() : "";
//             tuples.add(new Tuple(type, name));
//         }
// 
//         return new Address(tuples);
//     }
// 
// 
//     private final List<Tuple> tuples;
// 
//     private Address(final List<Tuple> tuples) {
//         this.tuples = new ArrayList<>();
//         if (tuples != null) {
//             this.tuples.addAll(tuples);
//         }
//     }
// 
//     @Override
//     public boolean equals(final Object o) {
//         if (this == o) { return true; }
//         if (!(o instanceof Address)) { return false; }
// 
//         Address address = (Address) o;
// 
//         if (!tuples.equals(address.tuples)) { return false; }
// 
//         return true;
//     }
// 
//     @Override
//     public int hashCode() {
//         return tuples.hashCode();
//     }
// 
//     @Override
//     public String toString() {
//         return Joiner.on('/').join(tuples);
//     }
// 
//     @Override
//     public Iterator<Tuple> iterator() {
//         return Iterators.unmodifiableIterator(tuples.iterator());
//     }
// 
//     public boolean isEmpty() {return tuples.isEmpty();}
// 
//     public boolean isBalanced() {
//         for (Tuple tuple : this) {
//             if (tuple.getValue() == null || tuple.getValue().length() == 0) {
//                 return false;
//             }
//         }
//         return true;
//     }
// 
//     public boolean startsWith(Tuple tuple) {
//         return !tuples.isEmpty() && tuples.get(0).equals(tuple);
//     }
// 
// 
//     /**
//      * @author Harald Pehl
//      */
//     public static class Tuple {
// 
//         public static Tuple apply(String tuple) {
//             if (tuple == null) {
//                 throw new IllegalArgumentException("Tuple must not be null");
//             }
//             List<String> tuples = Splitter.on('=')
//                     .omitEmptyStrings()
//                     .trimResults()
//                     .splitToList(tuple);
//             if (tuples.isEmpty() || tuples.size() != 2) {
//                 throw new IllegalArgumentException("Malformed tuple: " + tuple);
//             }
//             return new Tuple(tuples.get(0), tuples.get(1));
//         }
// 
//         private final String key;
//         private final String value;
// 
//         private Tuple(final String key, final String value) {
//             this.key = key;
//             this.value = value;
//         }
// 
//         @Override
//         public boolean equals(final Object o) {
//             if (this == o) { return true; }
//             if (!(o instanceof Tuple)) { return false; }
// 
//             Tuple that = (Tuple) o;
// 
//             if (!value.equals(that.value)) { return false; }
//             if (!key.equals(that.key)) { return false; }
// 
//             return true;
//         }
// 
//         @Override
//         public int hashCode() {
//             int result = key.hashCode();
//             result = 31 * result + value.hashCode();
//             return result;
//         }
// 
//         @Override
//         public String toString() {
//             return key + "=" + value;
//         }
// 
//         public String getKey() {
//             return key;
//         }
// 
//         public String getValue() {
//             return value;
//         }
//     }
// }


// Path: src/main/java/org/wildfly/metrics/scheduler/polling/ReadAttributeOperationBuilder.java
import org.wildfly.metrics.scheduler.config.Address;
import java.util.ArrayList;
import java.util.List;
import org.jboss.dmr.ModelNode;

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, 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.wildfly.metrics.scheduler.polling;



/**
 * Creates a {@code read-attribute} operation of the given {@link TaskGroup}.
 *
 * @author Harald Pehl
 */
public class ReadAttributeOperationBuilder implements OperationBuilder {

    @Override
    public ModelNode createOperation(final TaskGroup group) {

        if (group.isEmpty()) {
            throw new IllegalArgumentException("Empty groups are not allowed");
        }

        ModelNode comp = new ModelNode();
        List<ModelNode> steps = new ArrayList<>();
        comp.get("address").setEmptyList();
        comp.get("operation").set("composite");
        for (Task task : group) {
            steps.add(readAttribute(task));
        }
        comp.get("steps").set(steps);

        return comp;

    }

    private ModelNode readAttribute(Task task) {
        ModelNode node = new ModelNode();
        Address address = task.getAddress();