1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.ide.eclipse.gltrace.state; 18 19 /** 20 * The GL state is modeled as a hierarchical set of properties, all of which implement 21 * this interface. 22 */ 23 public interface IGLProperty extends Cloneable { 24 /** Obtain the type of the property. */ getType()25 GLStateType getType(); 26 27 /** Is this a composite property? 28 * @return true if it is a list or structure of properties, 29 * false if it is a leaf level atomic property 30 * */ isComposite()31 boolean isComposite(); 32 33 /** 34 * Is the currently set value the default? 35 * @return true if current value matches the default (initial) value 36 */ isDefault()37 boolean isDefault(); 38 39 /** Set the current value for this property. */ setValue(Object value)40 void setValue(Object value); 41 42 /** Get the current value for this property. */ getValue()43 Object getValue(); 44 45 /** Get the string representation for this property. */ getStringValue()46 String getStringValue(); 47 48 /** 49 * Get the parent property that holds this property. 50 * @return null if this property is at the top level, parent otherwise 51 */ getParent()52 IGLProperty getParent(); 53 54 /** Set the parent property that holds this property. */ setParent(IGLProperty parent)55 void setParent(IGLProperty parent); 56 57 /** Deep clone this property. */ clone()58 IGLProperty clone(); 59 } 60