common/src/main/java/org/apache/atlas/groovy/AbstractGroovyExpression.java

/**
 * 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.
 */

package org.apache.atlas.groovy;

/**
 * Abstract implementation of GroovyExpression that adds a convenient
 * toString method.
 *
 */
public abstract class AbstractGroovyExpression implements GroovyExpression {

    @Override
    public String toString() {
        GroovyGenerationContext ctx = new GroovyGenerationContext();
        ctx.setParametersAllowed(false);
        generateGroovy(ctx);
        return ctx.getQuery();
    }

    @Override
    public TraversalStepType getType() {
        return TraversalStepType.NONE;
    }

    @Override
    public GroovyExpression copy() {
        return copy(getChildren());
    }
}