Jacob 操作MSProject - 基本数据元

package ext.mpxj.dao;

import java.io.Serializable;

public interface IProjectData extends Serializable {
	
	public void update(String colName, Object colVal);
	
	public void delete();

}


package ext.mpxj.dao;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;

public class Resource implements IProjectData {
	private static final long serialVersionUID = 295721362536771540L;
	private Dispatch resource;
	private ActiveXComponent msProjApp;

	public Dispatch getResource() {
		return resource;
	}

	public void setResource(Dispatch resource) {
		this.resource = resource;
	}

	public ActiveXComponent getMsProjApp() {
		return msProjApp;
	}

	public void setMsProjApp(ActiveXComponent msProjApp) {
		this.msProjApp = msProjApp;
	}

	public Resource(Dispatch resource, ActiveXComponent msProjApp) {
		this.resource = resource;
		this.msProjApp = msProjApp;
	}
	
	public void update(String colName, Object colVal) {
		int fieldID = Dispatch.invoke(msProjApp, "FieldNameToFieldConstant", Dispatch.Method, new Object[]{colName, COMObjectTypeConstant.pjResource}, new int[]{1}).getInt();
		Dispatch.invoke(resource, "SetField", Dispatch.Method, new Object[]{fieldID, colVal}, new int[]{1});
	}
	
	public void delete() {
		Dispatch.invoke(resource, "Delete", Dispatch.Method, new Object[]{}, new int[]{1});
	}
	
}


package ext.mpxj.dao;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

public class Task implements IProjectData{
	

	private static final long serialVersionUID = -5813764880353780153L;
	private Dispatch task;
	private ActiveXComponent msProjApp;
	private int taskID;
	
	public int getTaskID() {
		return taskID;
	}

	public void setTaskID(int taskID) {
		this.taskID = taskID;
	}

	public Dispatch getTask() {
		return task;
	}

	public void setTask(Dispatch task) {
		this.task = task;
	}

	public ActiveXComponent getMsProjApp() {
		return msProjApp;
	}

	public void setMsProjApp(ActiveXComponent msProjApp) {
		this.msProjApp = msProjApp;
	}

	public Task(Dispatch task, ActiveXComponent msProjApp) {
		this.task = task;
		this.msProjApp = msProjApp;
		this.taskID = Dispatch.get(task, "ID").getInt();
	}
	
	public void update(String colName, Object colVal) {
		int fieldID = Dispatch.invoke(msProjApp, "FieldNameToFieldConstant", Dispatch.Method, new Object[]{colName, COMObjectTypeConstant.pjTask}, new int[]{1}).getInt();
		Dispatch.invoke(task, "SetField", Dispatch.Method, new Object[]{fieldID, colVal}, new int[]{1});
	}
	
	
	public void delete() {
		Dispatch.invoke(task, "Delete", Dispatch.Method, new Object[]{}, new int[]{1});
	}
	
	public void markAsMileStone() {
		Dispatch.put(task, "MileStone", new Variant(true));
	}
	
	public void configPredecessors(String predecessors) {
		Dispatch.put(task, "Predecessors", predecessors);
	}
	
	
	public Assignment addAssignment(Resource resc) throws Exception {
		int rescId = Dispatch.get(resc.getResource(), "ID").getInt();
		Assignment assignment = null;
		Dispatch assignments = Dispatch.get(task, "Assignments").toDispatch();
		// do validation first
		int assCount = Dispatch.get(assignments, "Count").getInt();
		for (int i = 0;i < assCount;i++) {
			Dispatch assItDispatch = Dispatch.invoke(assignments, "Item", Dispatch.Get, new Object[]{i+1}, new int[]{1}).getDispatch();
			if (assItDispatch != null) {
				int assItRescID = Dispatch.get(assItDispatch, "ResourceID").getInt();
				if (assItRescID == rescId) {
					throw new Exception("Adding an existed resource");
				}
			}
		}
		Dispatch assignmentPatch = Dispatch.invoke(assignments, "Add", Dispatch.Method, new Object[]{taskID, rescId}, new int[]{1}).getDispatch();
		assignment = new Assignment(this, msProjApp, assignmentPatch);
		return assignment;
	}

}


package ext.mpxj.dao;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.Dispatch;

public class Assignment implements IProjectData {
	private static final long serialVersionUID = 8518032497041538417L;
	private Task task;
	private ActiveXComponent msProjApp;
	public Task getTask() {
		return task;
	}

	public void setTask(Task task) {
		this.task = task;
	}

	public ActiveXComponent getMsProjApp() {
		return msProjApp;
	}

	public void setMsProjApp(ActiveXComponent msProjApp) {
		this.msProjApp = msProjApp;
	}

	public Dispatch getAssignment() {
		return assignment;
	}

	public void setAssignment(Dispatch assignment) {
		this.assignment = assignment;
	}

	private Dispatch assignment;
	public Assignment(Task task, ActiveXComponent msProjApp, Dispatch assignment) {
		this.task = task;
		this.msProjApp = msProjApp;
		this.assignment = assignment;
	}
	
	public void update(String key, Object value) {
		Dispatch.put(assignment, key, value);
	}

	public void delete() {
		Dispatch.invoke(assignment, "Delete", Dispatch.Method, new Object[]{}, new int[]{1}).toDispatch();
	}
}