File	Doc	Category	Size	Date	Package
AttrType.java	API Doc	Glassfish v2 API	12769	Fri May 04 22:24:36 BST 2007	com.sun.enterprise.config.serverbeans.validation

AttrType

• java.lang.Object

Fields Summary
String	name
String	type
boolean	optional
Hashtable	_specRules
protected static final Logger	_logger

Constructors Summary
public AttrType(String name, String type, boolean optional) this.name = name; this.type = type; this.optional = optional; _specRules = new Hashtable();

Methods Summary
void	addRuleValue(java.lang.String ruleName, java.lang.Object ruleValue) if(ruleValue!=null) _specRules.put(ruleName, ruleValue);
public com.sun.enterprise.config.ConfigBean[]	getAllSiblingsForConfigBean(com.sun.enterprise.config.ConfigBean cb) get all siblings beans (including this) ConfigBean parent = (ConfigBean)cb.parent(); if(parent==null) return new ConfigBean[]{cb}; else return parent.getChildBeansByName(cb.name());
private java.lang.String[]	getAttrValuesFromSiblings(com.sun.enterprise.config.ConfigBean cb, java.lang.String attrName, boolean bIncludingThis) get attribute values from siblings ConfigBean[] cbs = getAllSiblingsForConfigBean(cb); if(cbs == null) return new String[0]; int iStrsLen = cbs.length; if(!bIncludingThis) iStrsLen--; if(iStrsLen<=0) return new String[0]; String[] strs = new String[iStrsLen]; int iStr = 0; for(int i=0; i<cbs.length; i++) { if(bIncludingThis || (Object)cbs[i]!=(Object)cb) strs[iStr++] = cbs[i].getAttributeValue(attrName); } return strs;
protected java.lang.String	getFutureXPathForValidatingAttribute(ValidationContext valCtx) if(valCtx.isSET() || valCtx.isADD() || valCtx.isVALIDATE()) { String[] tokens = XPathHelper.extractTokens(((ConfigBean)valCtx.value).getAbsoluteXPath("")); if(valCtx.classObject==null) //root { return "/" + tokens[tokens.length-1] + "/@" + name; } return ((ConfigBean)valCtx.classObject).getXPath() + "/" + tokens[tokens.length-1] + "/@" + name; } else if(valCtx.isUPDATE()) { return ((ConfigBean)valCtx.classObject).getXPath() + "/@" + name; } else if(valCtx.isDELETE()) { if(valCtx.value instanceof ConfigBean) return ((ConfigBean)valCtx.value).getXPath() + "/@" + name; } return null;
public java.lang.String	getName() return name;
public boolean	getOptional() return optional;
java.lang.Object	getRuleValue(java.lang.String ruleName) return _specRules.get(ruleName);
public java.lang.String	getType() return type;
protected java.lang.String	getValueForAttribute(java.lang.String attrName, ValidationContext valCtx) if(attrName==null || valCtx.getTargetBean()==null) return null; if(attrName.startsWith("@")) attrName = attrName.substring(1); return valCtx.getTargetBean().getAttributeValue(attrName);
private boolean	isAttrValueUniqueAmongSiblings(com.sun.enterprise.config.ConfigBean parent, com.sun.enterprise.config.ConfigBean cb, java.lang.String attrName, java.lang.String newValue) get attribute values from siblings if(parent==null || cb==null) return true; ConfigBean[] cbs = parent.getChildBeansByName(cb.name()); String value = newValue!=null?newValue:cb.getAttributeValue(attrName); if(cbs == null) return true; for(int i=0; i<cbs.length; i++) { if( ((Object)cbs[i] != (Object)cb) && value.equals(cbs[i].getAttributeValue(attrName))) return false; } return true;
protected void	reportAttributeError(ValidationContext valCtx, java.lang.String msgNameSuffix, java.lang.String defaultMsg, java.lang.Object[] values) ReportHelper.reportAttributeError(valCtx, msgNameSuffix, defaultMsg, values);
public void	validate(java.lang.Object value, ValidationContext valCtx) //check for mandatory existance if not optional if (!optional && null == value){ reportAttributeError(valCtx, "nullValueForMandatoryAttribute", "Attribute ''{0}'' is mandatory. A null value is not allowed", new Object[]{name}); } //key change check validateKeyChanges(value, valCtx); //checkUniqueness validateUniqueness(value, valCtx); //checkReferences validateReferences(value, valCtx);
private void	validateKeyChanges(java.lang.Object value, ValidationContext valCtx) String key = valCtx.getPrimaryKeyName(); if (key == null || !key.equals(name)) return; if(valCtx.isUPDATE()) { if(name.equals(valCtx.name)) { //change primary key is prohibited reportAttributeError(valCtx, "primarykeychangeattempt", "Cannot change a primary key", new Object[] {valCtx.name}); } } else if(valCtx.isSET() || valCtx.isADD() || valCtx.isVALIDATE()) { if ( (valCtx.classObject instanceof ConfigBean) && (valCtx.value instanceof ConfigBean) ) { if(!isAttrValueUniqueAmongSiblings((ConfigBean)valCtx.classObject, (ConfigBean)valCtx.value, key, null)) { reportAttributeError(valCtx, "keyDuplication", "Element with the same attribute value ({0} = {1}) already exists.", new Object[] {key, value}); } } } else if(valCtx.isDELETE()) return; //FIXME: what to do with DELETE
private void	validateReferences(java.lang.Object value, ValidationContext valCtx) String[] referencesTo = (String[])getRuleValue("references-to"); // referencing to name-domains if (referencesTo==null || referencesTo.length==0 || value==null) return; NameListMgr nameListMgr = valCtx.getNameListMgr(); if(nameListMgr==null) return; if(valCtx.isDELETE()) return; //FIXME: what to do with DELETE String xpathForValue = getFutureXPathForValidatingAttribute(valCtx); String[] valuesToTest = ((String)value).split(","); for(int i=0; i<referencesTo.length; i++) { if(referencesTo[i]!=null) { for(int j=0; j<valuesToTest.length; j++) { //System.out.println(" referencesTo[i]="+referencesTo[i]+ "\n valuesToTest[j]="+valuesToTest[j] + "\n xpathForValue="+xpathForValue); if(!nameListMgr.isValueInNameDomain(referencesTo[i], valuesToTest[j], xpathForValue)) { //System.out.println(">>>value=" + value); reportAttributeError(valCtx, "notFoundInList", "Attribute value ({0} = {1}) is not found in {2}.", new Object[] {name, valuesToTest[j], nameListMgr.getDescriptionForNameDomain(referencesTo[i])}); } } } }
private void	validateUniqueness(java.lang.Object value, ValidationContext valCtx) String[] belongsTo = (String[])getRuleValue("belongs-to"); // unique in name-domains (forms name-domain too) if (belongsTo==null || belongsTo.length==0) return; NameListMgr nameListMgr = valCtx.getNameListMgr(); if(nameListMgr==null) return; String xpathForValue = getFutureXPathForValidatingAttribute(valCtx); String[] valuesToTest = ((String)value).split(","); for(int i=0; i<belongsTo.length; i++) { if(belongsTo[i]!=null) { for(int j=0; j<valuesToTest.length; j++) { if(valCtx.isDELETE()) { if(nameListMgr.isValueInNameDomainReferenced( belongsTo[i], valuesToTest[j], xpathForValue)) { String elementPrintName = GenericValidator. getConfigElementPrintName(valCtx, xpathForValue, true, true); String refXPath= nameListMgr.getDomainValueReferenceeXPath( belongsTo[i], valuesToTest[j], xpathForValue); String refPrintName = GenericValidator. getConfigElementPrintName(valCtx, refXPath, true, true); reportAttributeError(valCtx, "isReferenced", "Element {0} can not be deleted because it is referenced from {1}", new Object[] {elementPrintName, refPrintName}); } } else { if(!nameListMgr.isUniqueValueInNameDomain(belongsTo[i], valuesToTest[j], xpathForValue)) { reportAttributeError(valCtx, "notUniqueInList", "Attribute value ({0} = {1}) is not unique in {2}.", new Object[] {name, valuesToTest[j], nameListMgr.getDescriptionForNameDomain(belongsTo[i])}); } } } } }