com.google.gwt.dev.javac.rebind.CachedPropertyInformation Maven / Gradle / Ivy
/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.dev.javac.rebind;
import com.google.gwt.core.ext.BadPropertyValueException;
import com.google.gwt.core.ext.ConfigurationProperty;
import com.google.gwt.core.ext.PropertyOracle;
import com.google.gwt.core.ext.SelectionProperty;
import com.google.gwt.core.ext.TreeLogger;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
/**
* A container for saving lists of deferred-binding and configuration properties
* to be compared subsequently with a PropertyOracle.
*/
public class CachedPropertyInformation implements Serializable {
private final List selectionProperties;
private final List configProperties;
public CachedPropertyInformation(TreeLogger logger, PropertyOracle oracle,
Collection selectionPropertyNames,
Collection configPropertyNames) {
if (oracle == null) {
selectionProperties = null;
configProperties = null;
return;
}
if (selectionPropertyNames == null) {
selectionProperties = null;
} else {
selectionProperties = new ArrayList();
for (String name : selectionPropertyNames) {
try {
SelectionProperty selProp = oracle.getSelectionProperty(logger, name);
selectionProperties.add(selProp);
} catch (BadPropertyValueException e) {
}
}
}
if (configPropertyNames == null) {
configProperties = null;
} else {
configProperties = new ArrayList();
for (String name : configPropertyNames) {
try {
ConfigurationProperty configProp = oracle.getConfigurationProperty(name);
configProperties.add(configProp);
} catch (BadPropertyValueException e) {
}
}
}
}
/**
* Check a previously cached set of deferred-binding and configuration
* properties with the provided property oracle.
*/
public boolean checkPropertiesWithPropertyOracle(TreeLogger logger,
PropertyOracle oracle) {
if (selectionProperties != null) {
try {
for (SelectionProperty selProp : selectionProperties) {
SelectionProperty currProp =
oracle.getSelectionProperty(logger, selProp.getName());
if (!currProp.getCurrentValue().equals(selProp.getCurrentValue())) {
return false;
}
}
} catch (BadPropertyValueException e) {
return false;
}
}
if (configProperties != null) {
try {
for (ConfigurationProperty configProp : configProperties) {
ConfigurationProperty currProp =
oracle.getConfigurationProperty(configProp.getName());
if (!currProp.equals(configProp)) {
return false;
}
}
} catch (BadPropertyValueException e) {
return false;
}
}
return true;
}
}