[portal-commits] JBoss Portal SVN: r9369 - in branches/presentation/presentation/src/main/org/jboss/portal/presentation: test/model/state/structural and 1 other directory.

Author: julien(a)jboss.com Date: 2007-12-18 20:01:18 -0500 (Tue, 18 Dec 2007) New Revision: 9369 Added: branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectHandle.java Modified: branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralObject.java branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralStateContext.java branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockModelImpl.java branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockObjectImpl.java branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectImpl.java Log: start to implement refresh of a structural state context Modified: branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralObject.java =================================================================== --- branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralObject.java 2007-12-19 00:35:40 UTC (rev 9368) +++ branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralObject.java 2007-12-19 01:01:18 UTC (rev 9369) @@ -23,6 +23,8 @@ package org.jboss.portal.presentation.model.state.structural; import java.util.List; +import java.util.Set; +import java.util.Map; /** * @author <a href="mailto:julien@jboss.org">Julien Viet</a> @@ -35,6 +37,107 @@ StructuralState getState(); + /** + * A comparison between two structural objects. + */ + public static class Refresh + { + + /** . */ + private final StructuralObject parent; + + /** . */ + private final StructuralObject object; + + /** . */ + private final Set<StructuralObject> addedChildren; + + /** . */ + private final Set<String> removedChildren; + + /** . */ +// private final Set<String> destroyedChildren; + + /** . */ + private final Map<String, StructuralObject> staleChildren; + + /** . */ + private final Set<String> validChildren; + + public Refresh( + StructuralObject parent, + StructuralObject object, + Set<StructuralObject> addedChildren, + Set<String> removedChildren, + Map<String, StructuralObject> staleChildren, + Set<String> validChildren/*, + Set<String> destroyedChildren*/) + { + if (addedChildren == null) + { + throw new IllegalArgumentException(); + } + if (validChildren == null) + { + throw new IllegalArgumentException(); + } + if (staleChildren == null) + { + throw new IllegalArgumentException(); + } + if (removedChildren == null) + { + throw new IllegalArgumentException(); + } +// if (destroyedChildren == null) +// { +// throw new IllegalArgumentException(); +// } + this.parent = parent; + this.object = object; + this.addedChildren = addedChildren; + this.validChildren = validChildren; + this.staleChildren = staleChildren; + this.removedChildren = removedChildren; +// this.destroyedChildren = destroyedChildren; + } + + public StructuralObject getParent() + { + return parent; + } + + public StructuralObject getObject() + { + return object; + } + +// public Set<String> getDestroyedChildren() +// { +// return destroyedChildren; +// } + + public Set<StructuralObject> getAddedChildren() + { + return addedChildren; + } + + public Map<String, StructuralObject> getStaleChildren() + { + return staleChildren; + } + + public Set<String> getValidChildren() + { + return validChildren; + } + + public Set<String> getRemovedChildren() + { + return removedChildren; + } + } + public static class Change { } Modified: branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralStateContext.java =================================================================== --- branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralStateContext.java 2007-12-19 00:35:40 UTC (rev 9368) +++ branches/presentation/presentation/src/main/org/jboss/portal/presentation/model/state/structural/StructuralStateContext.java 2007-12-19 01:01:18 UTC (rev 9369) @@ -85,6 +85,8 @@ */ void validate(StructuralObject object) throws IllegalArgumentException, StateException; + StructuralObject.Refresh refresh(StructuralObject object) throws IllegalArgumentException, StateException; + /** * Create an object. * Modified: branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockModelImpl.java =================================================================== --- branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockModelImpl.java 2007-12-19 00:35:40 UTC (rev 9368) +++ branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockModelImpl.java 2007-12-19 01:01:18 UTC (rev 9369) @@ -40,6 +40,8 @@ import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.HashSet; +import java.util.Set; /** * @author <a href="mailto:julien@jboss.org">Julien Viet</a> @@ -134,6 +136,92 @@ getValidMockObject(object); } + public StructuralObject.Refresh refresh(StructuralObject object) throws IllegalArgumentException, StateException + { + MockObjectImpl mockObject = getMockObject(object, false); + + // + StructuralObjectImpl previous = (StructuralObjectImpl)object; + StructuralObjectImpl current = mockObject.takeSnapshot(); + + // + StructuralObject parent = null; + if (previous.parentHandle != null) + { + if (!current.parentHandle.equals(previous.handle)) + { + parent = getMockObject(current.parentHandle, true).takeSnapshot(); + } + } + + // + Map<String, StructuralObjectHandle> previousChildren = new HashMap<String, StructuralObjectHandle>(); + for (StructuralObjectHandle childHandle : previous.childrenHandles) + { + previousChildren.put(childHandle.id, childHandle); + } + + // + Map<String, StructuralObjectHandle> currentChildren = new HashMap<String, StructuralObjectHandle>(); + for (StructuralObjectHandle childHandle : current.childrenHandles) + { + currentChildren.put(childHandle.id, childHandle); + } + + // + Map<String, StructuralObjectHandle> addedChildrenHandleMap = new HashMap<String, StructuralObjectHandle>(currentChildren); + addedChildrenHandleMap.keySet().removeAll(previousChildren.keySet()); + Set<StructuralObject> addedChildren = new HashSet<StructuralObject>(); + for (StructuralObjectHandle handle : addedChildrenHandleMap.values()) + { + StructuralObject snapshot = getMockObject(handle, true).takeSnapshot(); + addedChildren.add(snapshot); + } + + // + Map<String, StructuralObjectHandle> removedChildrenHandleMap = new HashMap<String, StructuralObjectHandle>(previousChildren); + removedChildrenHandleMap.keySet().removeAll(currentChildren.keySet()); + Set<String> removedChildren = new HashSet<String>(); + for (StructuralObjectHandle handle : removedChildrenHandleMap.values()) + { + removedChildren.add(handle.id); + } + + // + Map<String, StructuralObjectHandle> commonCurrentChildrenHandleMap = new HashMap<String, StructuralObjectHandle>(currentChildren); + commonCurrentChildrenHandleMap.keySet().retainAll(previousChildren.keySet()); + + // + Map<String, StructuralObjectHandle> commonPreviousChildrenHandleMap = new HashMap<String, StructuralObjectHandle>(previousChildren); + commonPreviousChildrenHandleMap.keySet().retainAll(currentChildren.keySet()); + + // + Set<StructuralObjectHandle> validChildrenHandleSet = new HashSet<StructuralObjectHandle>(commonPreviousChildrenHandleMap.values()); + validChildrenHandleSet.retainAll(commonCurrentChildrenHandleMap.values()); + Set<String> validChildren = new HashSet<String>(); + for (StructuralObjectHandle handle : validChildrenHandleSet) + { + validChildren.add(handle.id); + } + + // + Set<StructuralObjectHandle> staleChildrenHandleSet = new HashSet<StructuralObjectHandle>(commonPreviousChildrenHandleMap.values()); + staleChildrenHandleSet.removeAll(commonCurrentChildrenHandleMap.values()); + + // + Map<String, StructuralObject> staleChildrenHandleMap = new HashMap<String, StructuralObject>(); + for (StructuralObjectHandle previousHandle : staleChildrenHandleSet) + { + String id = previousHandle.id; + StructuralObjectHandle handle = commonCurrentChildrenHandleMap.get(id); + StructuralObject snapshot = getMockObject(handle, true).takeSnapshot(); + staleChildrenHandleMap.put(id, snapshot); + } + + // + return new StructuralObject.Refresh(parent, current, addedChildren, removedChildren, staleChildrenHandleMap, validChildren); + } + public StructuralObject.Update update(StructuralObject object, Map<String, String> changes) throws StateChangeVetoException { MockObject mockObject = getValidMockObject(object); @@ -271,6 +359,11 @@ private MockObjectImpl getValidMockObject(StructuralObject object) throws StateException { + return getMockObject(object, true); + } + + private MockObjectImpl getMockObject(StructuralObject object, boolean validateVersion) + { if (object == null) { throw new IllegalArgumentException("No null object accepted"); @@ -280,24 +373,35 @@ StructuralObjectImpl structuralObject = (StructuralObjectImpl)object; // - MockObjectImpl mockObject = universe.get(structuralObject.getId()); + return getMockObject(structuralObject.handle, validateVersion); + } + + private MockObjectImpl getMockObject(StructuralObjectHandle handle, boolean validateVersion) + { + if (handle == null) + { + throw new IllegalArgumentException("No null object accepted"); + } // + MockObjectImpl mockObject = universe.get(handle.id); + + // if (mockObject == null) { throw new NoSuchStateException(); } - // An invalid mock object should not be in the universe + // if (!mockObject.isValid()) { - throw new AssertionError(); + throw new StaleStateException(); } // - if (mockObject.getVersion() != structuralObject.version) + if (validateVersion && (mockObject.getVersion() != handle.version)) { - throw new StaleStateException("Version has changed obtained=" + mockObject.getVersion() + " wanted=" + structuralObject.version); + throw new StaleStateException("Version has changed obtained=" + mockObject.getVersion() + " wanted=" + handle.version); } // Modified: branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockObjectImpl.java =================================================================== --- branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockObjectImpl.java 2007-12-19 00:35:40 UTC (rev 9368) +++ branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/MockObjectImpl.java 2007-12-19 01:01:18 UTC (rev 9369) @@ -22,9 +22,6 @@ ******************************************************************************/ package org.jboss.portal.presentation.test.model.state.structural; -import org.jboss.portal.presentation.model.state.structural.StructuralObject; -import org.jboss.portal.presentation.model.state.ConstraintViolationException; - import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; @@ -50,9 +47,6 @@ private final String name; /** . */ - private final String id; - - /** . */ private final Map<String, String> propertyValues; /** . */ @@ -71,7 +65,7 @@ private boolean valid; /** The version id. */ - int version; + private StructuralObjectHandle handle; MockObjectImpl(MockModelImpl model, String name, MockObject.Type type, String id) { @@ -81,9 +75,8 @@ this.children = new LinkedHashMap<String, MockObjectImpl>(); this.propertyValues = new HashMap<String, String>(); this.propertyBehaviors = new HashMap<String, UpdateBehavior>(); - this.id = id; this.valid = true; - this.version = 0; + this.handle = new StructuralObjectHandle(id, 0); } public MockObject.Type getType() @@ -103,7 +96,7 @@ public String getId() { - return id; + return handle.id; } public String getPropertyValue(String propertyName) @@ -165,8 +158,8 @@ // child.parent = this; - children.put(child.id, child); - version++; + children.put(child.handle.id, child); + handle = handle.nextHandle(); // return child; @@ -217,17 +210,30 @@ } // - this.version++; + handle = handle.nextHandle(); } public int getVersion() { - return version; + return handle.version; } - public StructuralObject takeSnapshot() + public StructuralObjectImpl takeSnapshot() { - return new StructuralObjectImpl(id, version, new StructuralStateImpl(type.clazz, name, new HashMap<String, String>(propertyValues))); + StructuralObjectHandle parentHandle = parent == null ? null : parent.handle; + + // + List<StructuralObjectHandle> childrenHandles = new ArrayList<StructuralObjectHandle>(); + for (MockObjectImpl child : children.values()) + { + childrenHandles.add(child.handle); + } + + // + StructuralStateImpl state = new StructuralStateImpl(type.clazz, name, new HashMap<String, String>(propertyValues)); + + // + return new StructuralObjectImpl(handle, parentHandle, childrenHandles, state); } public void move(MockObject destination) throws IllegalStateException, MockException @@ -265,16 +271,16 @@ } // - parent.children.remove(id); - parent.version++; + parent.children.remove(handle.id); + parent.handle = parent.handle.nextHandle(); // - destination.children.put(id, this); - destination.version++; + destination.children.put(handle.id, this); + destination.handle = destination.handle.nextHandle(); // parent = destination; - version++; + handle = handle.nextHandle(); } public void destroy() throws MockException @@ -287,8 +293,8 @@ // Detach from parent if (parent != null) { - parent.children.remove(id); - parent.version++; + parent.children.remove(handle.id); + parent.handle = parent.handle.nextHandle(); parent = null; } Added: branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectHandle.java =================================================================== --- branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectHandle.java (rev 0) +++ branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectHandle.java 2007-12-19 01:01:18 UTC (rev 9369) @@ -0,0 +1,81 @@ +/****************************************************************************** + * JBoss, a division of Red Hat * + * Copyright 2006, Red Hat Middleware, LLC, and individual * + * contributors as indicated by the @authors tag. See the * + * copyright.txt in the distribution for a full listing of * + * individual contributors. * + * * + * This is free software; you can redistribute it and/or modify it * + * under the terms of the GNU Lesser General Public License as * + * published by the Free Software Foundation; either version 2.1 of * + * the License, or (at your option) any later version. * + * * + * This software is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this software; if not, write to the Free * + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * + ******************************************************************************/ +package org.jboss.portal.presentation.test.model.state.structural; + +/** + * @author <a href="mailto:julien@jboss.org">Julien Viet</a> + * @version $Revision: 630 $ + */ +class StructuralObjectHandle +{ + + /** . */ + final String id; + + /** . */ + final int version; + + StructuralObjectHandle(String id, int version) + { + if (id == null) + { + throw new IllegalArgumentException(); + } + + // + this.id = id; + this.version = version; + } + + public int hashCode() + { + return id.hashCode() * version; + } + + public boolean equals(Object o) + { + if (o == this) + { + return true; + } + if (o instanceof StructuralObjectHandle) + { + StructuralObjectHandle that = (StructuralObjectHandle)o; + + // + return id.equals(that.id) && version == that.version; + } + return false; + } + + StructuralObjectHandle nextHandle() + { + return new StructuralObjectHandle(id, version + 1); + } + + public String toString() + { + return "StructuralObjectHandle[id=" + id + ",version=" + version + "]"; + } + +} Modified: branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectImpl.java =================================================================== --- branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectImpl.java 2007-12-19 00:35:40 UTC (rev 9368) +++ branches/presentation/presentation/src/main/org/jboss/portal/presentation/test/model/state/structural/StructuralObjectImpl.java 2007-12-19 01:01:18 UTC (rev 9369) @@ -25,6 +25,8 @@ import org.jboss.portal.presentation.model.state.structural.StructuralObject; import org.jboss.portal.presentation.model.state.structural.StructuralState; +import java.util.List; + /** * @author <a href="mailto:julien@jboss.org">Julien Viet</a> * @version $Revision: 630 $ @@ -33,24 +35,32 @@ { /** . */ - final String id; + final StructuralObjectHandle handle; /** . */ - final int version; + final StructuralObjectHandle parentHandle; /** . */ + final List<StructuralObjectHandle> childrenHandles; + + /** . */ private final StructuralStateImpl state; - public StructuralObjectImpl(String id, int version, StructuralStateImpl state) + public StructuralObjectImpl( + StructuralObjectHandle handle, + StructuralObjectHandle parentHandle, + List<StructuralObjectHandle> childrenHandles, + StructuralStateImpl state) { - this.id = id; - this.version = version; + this.handle = handle; + this.parentHandle = parentHandle; + this.childrenHandles = childrenHandles; this.state = state; } public String getId() { - return id; + return handle.id; } public StructuralState getState() @@ -67,7 +77,7 @@ if (o instanceof StructuralObjectImpl) { StructuralObjectImpl that = (StructuralObjectImpl)o; - return id.equals(that.id) && version == that.version; + return handle.equals(that.handle); } return false; }