package org.apache.maven.lifecycle.providers;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;

import javax.inject.Provider;

import org.apache.maven.lifecycle.Lifecycle;
import org.apache.maven.lifecycle.mapping.LifecyclePhase;

/**
 * Base lifecycle provider.
 */
public abstract class AbstractLifecycleProvider
    implements Provider<Lifecycle>
{
    private final Lifecycle lifecycle;

    protected AbstractLifecycleProvider( String id, String[] phases, String[] pluginBindings )
    {
        HashMap<String, LifecyclePhase> defaultBindings = null;
        if ( pluginBindings != null )
        {
            int len = pluginBindings.length;
            defaultBindings = new HashMap<>();
            for ( int i = 0; i < len; i++ )
            {
                defaultBindings.put( pluginBindings[i++], new LifecyclePhase( pluginBindings[i] ) );
            }
        }

        this.lifecycle = new Lifecycle(
            id,
            Collections.unmodifiableList( Arrays.asList( phases ) ),
            defaultBindings == null ? null : Collections.unmodifiableMap( defaultBindings )
        );
    }

    @Override
    public Lifecycle get()
    {
        return lifecycle;
    }
}

@@ -1451,16 +1451,22 @@
         
+final 
 int len 
@@ -1490,16 +1490,208 @@
 length;%0A
+%0A            if ( len %3C 1 %7C%7C len %25 2 != 0 )%0A            %7B%0A                throw new IllegalArgumentException( %22Plugin bindings must have more than 0, even count of elements%22 );%0A            %7D%0A%0A
         
@@ -1726,19 +1726,29 @@
 shMap%3C%3E(
+ len / 2 
 );%0A
+%0A
         
@@ -1778,18 +1778,21 @@
 %3C len; i
-++
+ += 2
  )%0A     
@@ -1857,10 +1857,8 @@
 gs%5Bi
-++
 %5D, n
@@ -1892,16 +1892,20 @@
 ndings%5Bi
+ + 1
 %5D ) );%0A 

improve AbstractLifecycleProvider