1 files changed, 190 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/toolchain/DefaultToolchain.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/toolchain/DefaultToolchain.java
new file mode 100644
index 00000000..043e5e68
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/toolchain/DefaultToolchain.java
@@ -0,0 +1,190 @@
+package org.apache.maven.toolchain;
+
+/*
+ * 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.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.maven.toolchain.model.ToolchainModel;
+import org.codehaus.plexus.logging.Logger;
+
+/**
+ * Default abstract toolchain implementation, to be used as base class for any toolchain implementation
+ * to avoid rewriting usual code.
+ *
+ * @author mkleint
+ * @since 2.0.9
+ */
+public abstract class DefaultToolchain // should have been AbstractToolchain...
+    implements Toolchain, ToolchainPrivate
+{
+
+    private String type;
+
+    private Map<String, RequirementMatcher> provides = new HashMap<String, RequirementMatcher>();
+
+    public static final String KEY_TYPE = "type"; //NOI18N
+
+    private ToolchainModel model;
+
+    private Logger logger;
+
+    /**
+     * 
+     * @param model the model, must not be {@code null}
+     * @param logger the logger, must not be {@code null}
+     */
+    protected DefaultToolchain( ToolchainModel model, Logger logger )
+    {
+        this.model = model;
+
+        this.logger = logger;
+    }
+
+    /**
+     * 
+     * @param model the model, must not be {@code null}
+     * @param type the type
+     * @param logger the logger, must not be {@code null}
+     */
+    protected DefaultToolchain( ToolchainModel model, String type, Logger logger )
+    {
+        this( model, logger );
+        this.type = type;
+    }
+
+    @Override
+    public final String getType()
+    {
+        return type != null ? type : model.getType();
+    }
+
+    @Override
+    public final ToolchainModel getModel()
+    {
+        return model;
+    }
+
+    public final void addProvideToken( String type, RequirementMatcher matcher )
+    {
+        provides.put( type, matcher );
+    }
+
+    @Override
+    public boolean matchesRequirements( Map<String, String> requirements )
+    {
+        for ( Map.Entry<String, String> requirement : requirements.entrySet() )
+        {
+            String key = requirement.getKey();
+
+            RequirementMatcher matcher = provides.get( key );
+
+            if ( matcher == null )
+            {
+                getLog().debug( "Toolchain " + this + " is missing required property: " + key );
+                return false;
+            }
+            if ( !matcher.matches( requirement.getValue() ) )
+            {
+                getLog().debug( "Toolchain " + this + " doesn't match required property: " + key );
+                return false;
+            }
+        }
+        return true;
+    }
+
+    protected Logger getLog()
+    {
+        return logger;
+    }
+
+    @Override
+    public boolean equals( Object obj )
+    {
+        if ( obj == null )
+        {
+            return false;
+        }
+
+        if ( this == obj )
+        {
+            return true;
+        }
+
+        if ( !( obj instanceof DefaultToolchain ) )
+        {
+            return false;
+        }
+
+        DefaultToolchain other = (DefaultToolchain) obj;
+
+        if ( type == null ? other.type != null : !type.equals( other.type ) )
+        {
+            return false;
+        }
+
+        Properties thisProvides = this.getModel().getProvides();
+        Properties otherProvides = other.getModel().getProvides();
+
+        if ( thisProvides == null ? otherProvides != null : !thisProvides.equals( otherProvides ) )
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hashCode = ( type == null ) ? 0 : type.hashCode();
+
+        if ( this.getModel().getProvides() != null )
+        {
+            hashCode = 31 * hashCode + this.getModel().getProvides().hashCode();
+        }
+        return hashCode;
+    }
+    
+    @Override
+    public String toString()
+    {
+        StringBuilder builder = new StringBuilder();
+        builder.append( "type:" ).append( getType() );
+        builder.append( '{' );
+
+        Iterator<Map.Entry<String, RequirementMatcher>> providesIter = provides.entrySet().iterator();
+        while ( providesIter.hasNext() )
+        {
+            Map.Entry<String, RequirementMatcher> provideEntry = providesIter.next();
+            builder.append( provideEntry.getKey() ).append( " = " ).append( provideEntry.getValue() );
+            if ( providesIter.hasNext() )
+            {
+                builder.append( ';' );
+            }
+        }
+        
+        builder.append( '}' );
+        
+        return builder.toString();
+    }
+}