/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/ViewableTag.java |
---|
0,0 → 1,13 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
public class ViewableTag |
extends RightTagBase |
{ |
protected boolean condition() |
throws JspException |
{ |
return object.viewableBy(user); |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/NotViewableTag.java |
---|
0,0 → 1,13 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
public class NotViewableTag |
extends RightTagBase |
{ |
protected boolean condition() |
throws JspException |
{ |
return !object.viewableBy(user); |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/RightsTag.java |
---|
0,0 → 1,15 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
import org.apache.struts.util.RequestUtils; |
public class RightsTag |
extends MethodTagBase |
{ |
protected boolean condition(boolean value) |
throws JspException |
{ |
return value; |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/ModelObjectOptionsTag.java |
---|
0,0 → 1,71 |
// based on jakarta struts taglib |
package ak.hostadmiral.core.taglib; |
import java.lang.reflect.InvocationTargetException; |
import java.util.Iterator; |
import javax.servlet.jsp.JspException; |
import org.apache.commons.beanutils.PropertyUtils; |
import org.apache.struts.taglib.html.Constants; |
import org.apache.struts.taglib.html.SelectTag; |
import org.apache.struts.taglib.html.OptionsTag; |
import org.apache.struts.util.MessageResources; |
import org.apache.struts.util.ResponseUtils; |
import ak.hostadmiral.core.model.ModelObject; |
public class ModelObjectOptionsTag extends OptionsTag |
{ |
protected static MessageResources coreMessages = |
MessageResources.getMessageResources("ak.hostadmiral.core.CoreResources"); |
public int doEndTag() throws JspException |
{ |
SelectTag selectTag = (SelectTag) pageContext.getAttribute(Constants.SELECT_KEY); |
if (selectTag == null) { |
throw new JspException(messages.getMessage("optionsTag.select")); |
} |
StringBuffer sb = new StringBuffer(); |
if (collection != null) { |
Iterator collIterator = getIterator(collection, null); |
while (collIterator.hasNext()) { |
Object bean = collIterator.next(); |
Object value = null; |
if(!(bean instanceof ModelObject)) |
throw new JspException("Not a ModelObject"); |
ModelObject model = (ModelObject)bean; |
try { |
value = PropertyUtils.getProperty(bean, property); |
if (value == null) { |
value = ""; |
} |
} catch (IllegalAccessException e) { |
throw new JspException( |
messages.getMessage("getter.access", property, collection)); |
} catch (InvocationTargetException e) { |
Throwable t = e.getTargetException(); |
throw new JspException( |
messages.getMessage("getter.result", property, t.toString())); |
} catch (NoSuchMethodException e) { |
throw new JspException( |
messages.getMessage("getter.method", property, collection)); |
} |
String identKey = model.getIdentKey(); |
Object[] identParams = model.getIdentParams(); |
String label = coreMessages.getMessage(identKey, identParams); |
String stringValue = value.toString(); |
addOption(sb, stringValue, label, selectTag.isMatched(stringValue)); |
} |
} |
ResponseUtils.write(pageContext, sb.toString()); |
return EVAL_PAGE; |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/DeleteableTag.java |
---|
0,0 → 1,13 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
public class DeleteableTag |
extends RightTagBase |
{ |
protected boolean condition() |
throws JspException |
{ |
return object.deleteableBy(user); |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/NotDeleteableTag.java |
---|
0,0 → 1,13 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
public class NotDeleteableTag |
extends RightTagBase |
{ |
protected boolean condition() |
throws JspException |
{ |
return !object.deleteableBy(user); |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/RightTagBase.java |
---|
0,0 → 1,64 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.http.HttpServletRequest; |
import javax.servlet.jsp.JspException; |
import javax.servlet.jsp.tagext.TagSupport; |
import org.apache.struts.util.RequestUtils; |
import ak.hostadmiral.core.model.User; |
import ak.hostadmiral.core.model.ModelObject; |
public abstract class RightTagBase |
extends TagSupport |
{ |
protected User user; |
protected ModelObject object; |
protected String name; |
public String getName() |
{ |
return name; |
} |
public void setName(String name) |
{ |
this.name = name; |
} |
public void release() |
{ |
super.release(); |
name = null; |
user = null; |
} |
public int doStartTag() |
throws JspException |
{ |
user = (User)RequestUtils.lookup(pageContext, "user", "session"); |
Object obj = RequestUtils.lookup(pageContext, name, null); |
if(obj == null) |
throw new JspException(name + " is null"); |
if(!(obj instanceof ModelObject)) |
throw new JspException(name + " must be a ModelObject, but is " + obj.getClass()); |
object = (ModelObject)obj; |
if(condition()) |
return EVAL_BODY_INCLUDE; |
else |
return SKIP_BODY; |
} |
public int doEndTag() |
throws JspException |
{ |
return EVAL_PAGE; |
} |
protected abstract boolean condition() |
throws JspException; |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/EditableTag.java |
---|
0,0 → 1,13 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
public class EditableTag |
extends RightTagBase |
{ |
protected boolean condition() |
throws JspException |
{ |
return object.editableBy(user); |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/NotEditableTag.java |
---|
0,0 → 1,13 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
public class NotEditableTag |
extends RightTagBase |
{ |
protected boolean condition() |
throws JspException |
{ |
return !object.editableBy(user); |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/WriteTag.java |
---|
0,0 → 1,50 |
// based on struts write tag |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
import org.apache.struts.util.RequestUtils; |
import org.apache.struts.util.ResponseUtils; |
public class WriteTag |
extends org.apache.struts.taglib.bean.WriteTag |
{ |
protected String defValue; |
public String getDefault() |
{ |
return defValue; |
} |
public void setDefault(String defValue) |
{ |
this.defValue = defValue; |
} |
public int doStartTag() |
throws JspException |
{ |
Object value; |
if(ignore && RequestUtils.lookup(pageContext, name, scope) == null) |
value = null; |
else |
value = RequestUtils.lookup(pageContext, name, property, scope); |
if(value == null) value = defValue; |
if(value != null) { |
if(filter) |
ResponseUtils.write(pageContext, ResponseUtils.filter(formatValue(value))); |
else |
ResponseUtils.write(pageContext, formatValue(value)); |
} |
return SKIP_BODY; |
} |
public void release() |
{ |
super.release(); |
defValue = null; |
} |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/MethodTagBase.java |
---|
0,0 → 1,63 |
package ak.hostadmiral.core.taglib; |
import java.lang.reflect.Method; |
import javax.servlet.jsp.JspException; |
import ak.hostadmiral.core.model.User; |
import org.apache.struts.util.RequestUtils; |
public abstract class MethodTagBase |
extends RightTagBase |
{ |
protected String method; |
public String getMethod() |
{ |
return method; |
} |
public void setMethod(String method) |
{ |
this.method = method; |
} |
public void release() |
{ |
super.release(); |
method = null; |
} |
protected boolean condition() |
throws JspException |
{ |
Method m; |
Object value; |
// find method |
try { |
m = object.getClass().getMethod(method, new Class[] { User.class } ); |
} |
catch(NoSuchMethodException ex) { |
throw new JspException("Method " + method |
+ " with parameter of type user not found"); |
} |
// invoke it |
try { |
value = m.invoke(object, new Object[] { user } ); |
} |
catch(Exception ex) { |
throw new JspException("Cannot call " + method + ": " + ex.getMessage()); |
} |
// check value type |
if(!(value instanceof Boolean)) |
throw new JspException("Return type of method " + method |
+ " must be java.lang.Boolean"); |
return condition(((Boolean)value).booleanValue()); |
} |
protected abstract boolean condition(boolean value) |
throws JspException; |
} |
/sun/hostcaptain/trunk/src/ak/hostadmiral/core/taglib/NoRightsTag.java |
---|
0,0 → 1,15 |
package ak.hostadmiral.core.taglib; |
import javax.servlet.jsp.JspException; |
import org.apache.struts.util.RequestUtils; |
public class NoRightsTag |
extends MethodTagBase |
{ |
protected boolean condition(boolean value) |
throws JspException |
{ |
return !value; |
} |
} |