/**
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.jbpm.workflow.core.impl;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

import org.jbpm.workflow.core.Constraint;

/**
 * Default implementation of a constraint.
 * 
 */
public class ConstraintImpl implements Constraint, Serializable {

    private static final long  serialVersionUID = 510l;

    private Map<String, Object> metaData = new HashMap<String, Object>();

    private String             name;
    private String             constraint;
    private int                priority;
    private String             dialect = "mvel";
    private String             type = "rule";
    private boolean            isDefault = false;

    public String getConstraint() {
        return this.constraint;
    }

    public void setConstraint(final String constraint) {
        this.constraint = constraint;
    }

    public String getName() {
        return this.name;
    }

    public void setName(final String name) {
        this.name = name;
    }

    public String toString() {
        return this.name;
    }

    public int getPriority() {
        return this.priority;
    }

    public void setPriority(final int priority) {
        this.priority = priority;
    }

    public String getDialect() {
        return dialect;
    }

    public void setDialect(String dialect) {
        this.dialect = dialect;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public boolean isDefault() {
		return isDefault;
	}

	public void setDefault(boolean isDefault) {
		this.isDefault = isDefault;
	}

	public void setMetaData(String name, Object value) {
        this.metaData.put(name, value);
    }
    
    public Object getMetaData(String name) {
        return this.metaData.get(name);
    }
    
}