Android Open Source - NexusData Field Path Expression






From Project

Back to project page NexusData.

License

The source code is released under:

Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCT...

If you think the Android project NexusData listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.github.dkharrat.nexusdata.predicate;
//from w  w  w . j a va  2 s.  c om
import java.lang.reflect.Field;

import com.github.dkharrat.nexusdata.core.ManagedObject;

public class FieldPathExpression implements Expression<Object> {

    private final String fieldPath;

    public FieldPathExpression(String fieldPath) {
        this.fieldPath = fieldPath;
    }

    public String getFieldPath() {
        return fieldPath;
    }

    @Override
    public <T> T accept(ExpressionVisitor<T> visitor) {
        return visitor.visit(this);
    }

    @Override
    public Object evaluate(Object object) {
        try {
            if (object instanceof ManagedObject) {
                return ((ManagedObject)object).getValue(fieldPath);
            } else {
                Field field = object.getClass().getDeclaredField(fieldPath);
                field.setAccessible(true);
                return field.get(object);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public String toString() {
        return fieldPath;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        FieldPathExpression that = (FieldPathExpression) o;

        if (!fieldPath.equals(that.fieldPath)) return false;

        return true;
    }

    @Override
    public int hashCode() {
        return fieldPath.hashCode();
    }
}




Java Source Code List

com.github.dkharrat.nexusdata.core.AtomicStore.java
com.github.dkharrat.nexusdata.core.ChangedObjectsSet.java
com.github.dkharrat.nexusdata.core.FaultingSet.java
com.github.dkharrat.nexusdata.core.FetchRequest.java
com.github.dkharrat.nexusdata.core.IncrementalStore.java
com.github.dkharrat.nexusdata.core.ManagedObject.java
com.github.dkharrat.nexusdata.core.NoSuchPropertyException.java
com.github.dkharrat.nexusdata.core.ObjectContextNotifier.java
com.github.dkharrat.nexusdata.core.ObjectContext.java
com.github.dkharrat.nexusdata.core.ObjectID.java
com.github.dkharrat.nexusdata.core.ObjectsChangedNotification.java
com.github.dkharrat.nexusdata.core.PersistentStoreCoordinator.java
com.github.dkharrat.nexusdata.core.PersistentStoreRequest.java
com.github.dkharrat.nexusdata.core.PersistentStore.java
com.github.dkharrat.nexusdata.core.SaveChangesRequest.java
com.github.dkharrat.nexusdata.core.SortDescriptor.java
com.github.dkharrat.nexusdata.core.StoreCacheNode.java
com.github.dkharrat.nexusdata.metamodel.Attribute.java
com.github.dkharrat.nexusdata.metamodel.Entity.java
com.github.dkharrat.nexusdata.metamodel.ObjectModelJsonParser.java
com.github.dkharrat.nexusdata.metamodel.ObjectModel.java
com.github.dkharrat.nexusdata.metamodel.Property.java
com.github.dkharrat.nexusdata.metamodel.Relationship.java
com.github.dkharrat.nexusdata.modelgen.ModelGenerator.java
com.github.dkharrat.nexusdata.modelgen.Startup.java
com.github.dkharrat.nexusdata.modelgen.metamodel.Attribute.java
com.github.dkharrat.nexusdata.modelgen.metamodel.Entity.java
com.github.dkharrat.nexusdata.modelgen.metamodel.EnumProperty.java
com.github.dkharrat.nexusdata.modelgen.metamodel.ModelWrapper.java
com.github.dkharrat.nexusdata.modelgen.metamodel.Model.java
com.github.dkharrat.nexusdata.modelgen.metamodel.Property.java
com.github.dkharrat.nexusdata.modelgen.metamodel.Relationship.java
com.github.dkharrat.nexusdata.predicate.ComparisonPredicate.java
com.github.dkharrat.nexusdata.predicate.CompoundPredicate.java
com.github.dkharrat.nexusdata.predicate.ConstantExpression.java
com.github.dkharrat.nexusdata.predicate.ExpressionBuilder.java
com.github.dkharrat.nexusdata.predicate.ExpressionVisitor.java
com.github.dkharrat.nexusdata.predicate.Expression.java
com.github.dkharrat.nexusdata.predicate.FieldPathExpression.java
com.github.dkharrat.nexusdata.predicate.NotPredicate.java
com.github.dkharrat.nexusdata.predicate.PredicateBuilder.java
com.github.dkharrat.nexusdata.predicate.Predicate.java
com.github.dkharrat.nexusdata.predicate.ThisExpression.java
com.github.dkharrat.nexusdata.predicate.parser.ComparisonParselet.java
com.github.dkharrat.nexusdata.predicate.parser.ConstantParselet.java
com.github.dkharrat.nexusdata.predicate.parser.ExpressionNode.java
com.github.dkharrat.nexusdata.predicate.parser.GroupParselet.java
com.github.dkharrat.nexusdata.predicate.parser.InfixParselet.java
com.github.dkharrat.nexusdata.predicate.parser.LexerGrammar.java
com.github.dkharrat.nexusdata.predicate.parser.Lexer.java
com.github.dkharrat.nexusdata.predicate.parser.LogicalParselet.java
com.github.dkharrat.nexusdata.predicate.parser.NameParselet.java
com.github.dkharrat.nexusdata.predicate.parser.ParseException.java
com.github.dkharrat.nexusdata.predicate.parser.Parser.java
com.github.dkharrat.nexusdata.predicate.parser.PredicateParser.java
com.github.dkharrat.nexusdata.predicate.parser.PrefixParselet.java
com.github.dkharrat.nexusdata.predicate.parser.Token.java
com.github.dkharrat.nexusdata.store.AndroidSqlPersistentStore.java
com.github.dkharrat.nexusdata.store.DatabaseHelper.java
com.github.dkharrat.nexusdata.store.InMemoryPersistentStore.java
com.github.dkharrat.nexusdata.store.PredicateToSQL.java
com.github.dkharrat.nexusdata.utils.DateUtil.java
com.github.dkharrat.nexusdata.utils.ObjectUtil.java
com.github.dkharrat.nexusdata.utils.SqlTableBuilder.java
com.github.dkharrat.nexusdata.utils.StreamUtil.java
com.github.dkharrat.nexusdata.utils.StringUtil.java
com.github.dkharrat.nexusdata.utils.android.CursorUtil.java
com.github.dkharrat.nexusdata.utils.android.SQLiteDatabaseHelper.java
org.example.todo.MainActivity.java
org.example.todo.NewTaskActivity.java
org.example.todo.Task.java
org.example.todo.TodoApp.java
org.example.todo.User.java
org.example.todo._Task.java
org.example.todo._User.java