/**
    * Copyright 2011 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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.kuali.common.impex.database;
  
  import org.kuali.common.impex.data.DumpDataExecutable;
  import org.kuali.common.impex.model.Schema;
  import org.kuali.common.impex.schema.execute.DumpSchemaExecutable;
  import org.kuali.common.impex.schema.service.ExtractSchemaExecutable;
  import org.kuali.common.util.Assert;
  import org.kuali.common.util.execute.Executable;
  
  /**
   * Connect to a database using JDBC, extract schema information needed for Kuali applications, and dump it to disk as XML
   */
  public class DumpDatabaseExecutable implements Executable {
  
  	boolean skip;
  	Executable showConfigExecutable;
  	ExtractSchemaExecutable extractSchemaExecutable;
  	DumpSchemaExecutable dumpSchemaExecutable;
  	DumpDataExecutable dumpDataExecutable;
  
  	@Override
  	public void execute() {
  
  		// May have nothing to do
  		if (skip) {
  			return;
  		}
  
  		// Make sure we are configured correctly
  		Assert.notNull(showConfigExecutable, "showConfigExecutable is null");
  		Assert.notNull(extractSchemaExecutable, "extractSchemaExecutable is null");
  		Assert.notNull(dumpSchemaExecutable, "dumpSchemaExecutable is null");
  		Assert.notNull(dumpDataExecutable, "dumpDataExecutable is null");
  
  		// Show the JDBC configuration we are using
  		showConfigExecutable.execute();
  
  		// Connect to the database and extract the schema info
  		extractSchemaExecutable.execute();
  
  		// Get the schema object generated during the extract
  		Schema schema = extractSchemaExecutable.getResult().getSchema();
  
  		// Schema can't be null here
  		Assert.notNull(schema, "schema is null");
  
  		// Dump the schema to disk as XML
  		dumpSchemaExecutable.getRequest().setSchema(schema);
  		dumpSchemaExecutable.execute();
  
  		// Connect to the database, extract the data, and dump it to disk
  		dumpDataExecutable.setSchema(schema);
  		dumpDataExecutable.execute();
  	}
  
  	public boolean isSkip() {
  		return skip;
  	}
  
  	public void setSkip(boolean skip) {
  		this.skip = skip;
  	}
  
  	public Executable getShowConfigExecutable() {
  		return showConfigExecutable;
  	}
  
  	public void setShowConfigExecutable(Executable showConfigExecutable) {
  		this.showConfigExecutable = showConfigExecutable;
  	}
  
  	public ExtractSchemaExecutable getExtractSchemaExecutable() {
  		return extractSchemaExecutable;
  	}
  
  	public void setExtractSchemaExecutable(ExtractSchemaExecutable extractSchemaExecutable) {
  		this.extractSchemaExecutable = extractSchemaExecutable;
  	}
  
  	public DumpSchemaExecutable getDumpSchemaExecutable() {
  		return dumpSchemaExecutable;
  	}
  
  	public void setDumpSchemaExecutable(DumpSchemaExecutable dumpSchemaExecutable) {
 		this.dumpSchemaExecutable = dumpSchemaExecutable;
 	}
 
 	public DumpDataExecutable getDumpDataExecutable() {
 		return dumpDataExecutable;
 	}
 
 	public void setDumpDataExecutable(DumpDataExecutable dumpDataExecutable) {
 		this.dumpDataExecutable = dumpDataExecutable;
 	}
 
 }