PublishAction.java

/**
 * Copyright 2015 Santhosh Kumar Tekuri
 *
 * The JLibs authors license 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 jlibs.nblr.actions;

/**
 * @author Santhosh Kumar T
 */
public class PublishAction implements Action{
    public static final String DISCARD = "discard";

    public final String name;
    public final int begin;
    public final int end;

    public PublishAction(String name, int begin, int end){
        this.name = name;
        this.begin = begin;
        this.end = end;
    }

    @Override
    public String javaCode(){
        String methodName = name.startsWith("#") ? name.substring(1) : name;
        if(methodName.equals(DISCARD) && begin==0 && end==0)
            return "buffer.pop(0, 0)";
        else
            return "handler."+methodName+"(buffer.pop("+begin+", "+end+"))";
    }

    @Override
    public String toString(){
        if(begin==0 && end==0)
            return name+"(data)";
        else
            return name+"(data["+begin+", "+-end+"])";
    }
}