Author: chris.laprun(a)jboss.com Date: 2007-07-06 14:57:51 -0400 (Fri, 06 Jul 2007) New Revision: 7689 Modified: trunk/core/src/main/org/jboss/portal/core/impl/model/portal/PortalObjectImpl.java Log: - JBPORTAL-1541: check for null parent. Modified: trunk/core/src/main/org/jboss/portal/core/impl/model/portal/PortalObjectImpl.java =================================================================== --- trunk/core/src/main/org/jboss/portal/core/impl/model/portal/PortalObjectImpl.java 2007-07-06 18:56:20 UTC (rev 7688) +++ trunk/core/src/main/org/jboss/portal/core/impl/model/portal/PortalObjectImpl.java 2007-07-06 18:57:51 UTC (rev 7689) @@ -23,21 +23,21 @@ package org.jboss.portal.core.impl.model.portal; import org.apache.log4j.Logger; +import org.jboss.portal.common.NotYetImplemented; import org.jboss.portal.core.model.portal.DuplicatePortalObjectException; import org.jboss.portal.core.model.portal.NoSuchPortalObjectException; import org.jboss.portal.core.model.portal.PortalObject; import org.jboss.portal.core.model.portal.PortalObjectId; -import org.jboss.portal.common.NotYetImplemented; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashMap; +import java.util.HashSet; import java.util.Iterator; import java.util.Map; import java.util.NoSuchElementException; import java.util.Set; -import java.util.HashSet; /** * @author <a href="mailto:julien@jboss.org">Julien Viet</a> @@ -211,7 +211,7 @@ else { int count = 0; - for (Iterator i = iterator();i.hasNext();) + for (Iterator i = iterator(); i.hasNext();) { i.next(); count++; @@ -280,7 +280,7 @@ { ObjectNode childNode = (ObjectNode)iterator.next(); PortalObjectImpl childObject = childNode.getObject(); - if (mask == ALL_TYPES_MASK || (childObject.getMask() & mask) != 0) + if (mask == ALL_TYPES_MASK || (childObject.getMask() & mask) != 0) { nextChild = childObject; } @@ -395,9 +395,7 @@ return accessedChildren; } - /** - * Get the aggregated properties in a lazy manner. - */ + /** Get the aggregated properties in a lazy manner. */ public Map getProperties() { // Lazy compute properties @@ -457,7 +455,13 @@ if (value == null) { declaredPropertyMap.remove(name); - String parentValue = getParent().getProperty(name); + PortalObject parent = getParent(); + String parentValue = null; + if (parent != null) + { + parentValue = parent.getProperty(name); + } + propagatePropertyUpdate(name, parentValue, true); } else @@ -468,15 +472,15 @@ } /** - * This method propagates a property value update to descendants which have been *loaded* from the database. - * It considers that if the <code>properties</code> field of the runtime state is null then it means that - * the object is loaded but children have not made an attempt to read the properties of this object. Indeed - * if a child is loaded any attempt to access its aggregated properties will trigger the computation of - * the aggregated properties of this object. - * + * This method propagates a property value update to descendants which have been *loaded* from the database. It + * considers that if the <code>properties</code> field of the runtime state is null then it means that the object is + * loaded but children have not made an attempt to read the properties of this object. Indeed if a child is loaded + * any attempt to access its aggregated properties will trigger the computation of the aggregated properties of this + * object. + * <p/> * Null property values are considered as removal * - * @param name the property name + * @param name the property name * @param value the new property value * @param force the update */ @@ -561,9 +565,7 @@ protected abstract PortalObjectImpl cloneObject(); - /** - * Overridable callback. - */ + /** Overridable callback. */ protected void destroy() { } @@ -573,9 +575,7 @@ return getMask(getType()); } - /** - * Returns the mask for this kind of object. - */ + /** Returns the mask for this kind of object. */ protected final int getMask(int portalObjectType) { switch (portalObjectType) @@ -639,7 +639,7 @@ // Clone children recursively if (deep) { - for (Iterator i = getChildren().iterator();i.hasNext();) + for (Iterator i = getChildren().iterator(); i.hasNext();) { PortalObjectImpl child = (PortalObjectImpl)i.next(); @@ -651,6 +651,4 @@ // return clone; } -} - - +} \ No newline at end of file