org.boretti.drools.integration.drools5.DroolsAddGeneratedGetMethodVisitor.java Source code

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Here is the source code for org.boretti.drools.integration.drools5.DroolsAddGeneratedGetMethodVisitor.java

Source

/*
Drools5 Integration Helper
Copyright (C) 2009  Mathieu Boretti mathieu.boretti@gmail.com
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program 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 General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
 */
package org.boretti.drools.integration.drools5;

import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;

/**
 * @author mbo
 * @since 1.0.0
 */
class DroolsAddGeneratedGetMethodVisitor extends DroolsAbstractMethodVisitor {

    private String parent;

    //private String droolsName;

    //private String droolsRule;

    private String droolsRun;

    public DroolsAddGeneratedGetMethodVisitor(MethodVisitor mv, int access, String name, String desc, String parent,
            DroolsClassVisitor visitor, String droolsName, String droolsRule, String droolsRun,
            DroolsGoalExecutionLog droolsGoalExecutionLog) {
        super(mv, access, name, desc, parent, visitor, droolsGoalExecutionLog);
        this.parent = parent;
        //this.droolsName=droolsName;
        //this.droolsRule=droolsRule;   
        this.droolsRun = droolsRun;
    }

    /* (non-Javadoc)
     * @see org.objectweb.asm.commons.AdviceAdapter#onMethodEnter()
     */
    @Override
    protected void onMethodEnter() {
        super.onMethodEnter();
        this.visitVarInsn(Opcodes.ALOAD, 0);
        this.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getObjectType(parent).getInternalName(), droolsRun, "()V");
    }

    /* (non-Javadoc)
     * @see org.objectweb.asm.commons.LocalVariablesSorter#visitMaxs(int, int)
     */
    @Override
    public void visitMaxs(int arg0, int arg1) {
        if (isHavePreCondition() || isHavePostCondition())
            super.visitMaxs(arg0 + 15, arg1);
        else
            super.visitMaxs(arg0 + 1, arg1);
    }

}